কম্পিউটার ও তথ্যপ্রযুক্তির ২৫০ প্রশ্ন (পর্ব-২)
251. Networking operating system is- Resource sharing;
252. Personal computer, Mainframe and Mainframe computers can use the operating system-UNIX operating system; 253. Real time server meant- Then and then;
254. The internal memory of computer is called- Main memory;
255. The main memory of Atlas operating system- Dram;
256. The main part of Atlas operating system- Device drive;
257. The important part for activating of hardware of computer- Software;
258. Computer can works in diversifying- for processor;
259. DPT starts in Macintosh computer;
260. Clone is duplication of developed computer;
261. First computer was installed in Bangladesh in 1964 at Bangladesh Nuclear Energy Commission, Model: IBM-1620;
262. The unit of speed of computers work is- Nano second (1 Nano second =10−9 second; Computer Logic :
263. George Boole find the relationship between Logic & Math’s in 1854;
264. George Boole invented the Boolean Algebra;
265. There are 2 values of each variable in Boolean Algebra;
266. There are 3 basic/fundamental gates in Boolean Algebra;
267. NOT is one of the basic/fundamental gates of Boolean Algebra;
268. The logic gate NOT has one input and one output;
269. NOT operator is one of the logical operator;
270. The logic gate NOT has- One output & One Output;
271. The main character of NOT gate is- reverse the signal;
272. X-NOR gate is the combination of X-OR gate and NOT gate;
273. John Nepiar invented- Logarithms;
274. Super computers, Mainframe computers, mini computers and Micro computers are based on Digital;
275. The arranging of data in a logical sequence is called- sorting;
276. The brain of a computer within the CPU is- Arithmetic Logic Unit (ALU);
277. Central Processing Unit is combination of Arithmetic Logic Unit & Control Unit;
278. The ancient Babylon people used 2 types of counting system;
279. The ancient Babylon people used 15 based for large counting;
280. The ancient Babylon people used 10 based for small counting;
281. The ten-based book was published in India;
282. Al Khwarizmi wrote a book on ten based;
283. Binary number system is mainly used for computer system;
284. In binary number system 2 is the base;
285. In decimal system there are 10 digits;
286. In number system the lowest unit is digit;
287. Computers use 2 digits for its electronic job purpose: 0 & 1;
288. 1 (One) is the value of any number when its power zero;
289. The binary compliment of 0 is 1;
290. The binary compliment of 1 is 0;
291. The number with the fraction is called- real number;
292. There are 2 kinds of real number; Any number with fraction is called- real number;
293. Rational number is understood by integer;
294. Internal processing (task) of computer is normally performed in- Binary system;
295. In octal number system, 8 base;
296. In Hexadecimal number system the base is 16;
297. Octal + Decimal = Hexadecimal number;
298. ASCII code that used for the English and Roman language;
299. There are 2 steps in ASCII;
300. There are 256 symbols used for the main English language;
301. There are 85000 symbols used for the Chinese language;
302. There are 65536 codes for UNICODE consodium in the world for all language;
303. The latest version of UNICODE 501;
304. The length of Unicode character is 16 bits;
305. Bit is the short form of- Binary & digit;
306. The first digital computer was invented by- Blias Pascal;
307. The name of 0 & 1 is bit;
308. The name of the word that constitute of eight bits in Binary system-Byte; 8 bit=1 Byte.
309. 8 bits are used for processing data;
310. The name of Coding system that is used in Bangla language- UNICODE;
311. An EBCDI code is 8 Bit;
312. Binary Coded Decimal (BCD) is 4 Bit;
313. Low level language is own language of computer which is written in binary;
314. The capacity of 3.5 inches floppy disc is 1.44 MB; Spreadsheet Analysis :
315. Spreadsheet is a accounting program;
316. The program that used for calculations relating purpose is- Spreadsheet program;
317. The special advantage of Spreadsheet program- Large and complicated calculation;
318. The popular and common used spread program is MS Excel;
319. In 1985 Microsoft company prepared spreadsheet for- Macintosh computer;
320. The command of spreadsheet program is called- Menu driven;
321. MS Excel spreadsheet program is Graphical User Interface (GUI) type program;
322. The reserve words in BASIC include GOTO;
323. Most commonly used spreadsheet program for DOS is- LOTUS 123;
324. Lotus is a text based spreadsheet program;
325. The nature of organization of BASIC is open;
326. In MS Excel 2003 program maximum number of rows 65536 and columns 256;
327. In MS Excel 2007 program maximum number of rows 1048576 and columns 16384;
328. The name of the point where a row and a column crossed is- Cell;
329. An active cell in work sheet mean- Ready for execute for command;
330. Cell address A2 means- 2nd row of column A;
331. In spreadsheet program range mean- Select some cell at a time;
332. There are 2 kinds of cell in MS Excel program;
333. Using logical formula based mathematical works be done in spreadsheet program;
334. At the beginning of formula in spreadsheet program Equal Sign (=) is to be typed;
335. The command of symbols currency (dollar, Taka) remain in MS Excel program- format cells of format menu; 336. The cells in the worksheet when cells are run from top to bottom is called- column;
337. The place of Formula typing in MS Excel is- Formula Bar; Word Processing :
338. The program used for word processing is called- package program;
339. Key board is joined with computer like type writer for Input data;
340. Shift key helps to write English capital letters form key board;
341. Caps Lock is the function of display English capital letter;
342. Auto correction is possible in English language software;
343. The line at the top of File, Edit, View in a document is called- Title bar;
344. G button is used for link in time of Bengali text;
345. The weekly Anandapatra published in 1987 by Mostafa Jabbar;
346. To delete a sentence, the command is- press delete button after selecting the sentence;
347. Different size of characters in word processing software is called as- Font;
348. Mail merge is- Prepare a document from two file;
349. Move cursor is done by arrow key;
350. Point is the unit of measure character;
351.To select a paper size, the command is- page set up from file; Computer Programming : কম্পিউটার আদেশ নির্দেশ প্রদানের জন্য কম্পিউটার বুঝতে পারে এমন কিছু সংকেত এবং কতিপয় নিয়মকানুন ব্যবহার করে প্রোগাম তৈরী করা হয়। প্রোগ্রাম তৈরীর জন্য ব্যবহৃত সকল নিয়ম কানুন ও সংকেতগুলোকে একত্রে
প্রোগ্রামের ভাষা বলে। একটি কম্পিউটার শত সহ¯্র ইলেক্ট্রনিক সুইচ সমন্বয়ে
তৈরী, যার দুইটি অবস্থা OFF / ON থাকে। এদেরকে দুটি সংকেত ’১’ ও ’০’ দ্বারা
প্রকাশ করা হয়। ১৯৪৫ সাল থেকে শুরু করে এ পর্যন্ত কয়েক শত প্রোগ্রামিং
ল্যাঙ্গুয়েজ আবিস্কৃত হয়েছে।
352. A series of instructions that tells a computer what to do , how do it is called- program;
353. Chief component of first generation computer was- Vacuum Tubes and Valves;
354. First generation programming language – Machine language;
355. The language which is directly understood by the computer without translation program Machine language; 356. Second generation computer was developed in during 1956 to 1965;
357. Second generation programming language- Assembly language;
358. The third generation programming language is High level language;
359. Forth generation programming language- Very High level language;
360. Fifth generation programming language- Natural language;
361. Computer can understand human language after converting into machine language;
362. The present time is called age of information;
363. In industries the device is used as alternative of worker is called- Robot;
364. Computer is not intelligent like man;
365. Computer cannot be used to exchange of feelings;
366. 1st Generation computer- EDSAC;
367. 2nd Generation computer- IBM 1401;
368. Vacuum tubes- Computers of 1st generation;
369. Transistors instead of bulbs at first use in- Computers of 2nd generation;
370. High level language used in- 2nd generation computer;
371. Integrated circuit (IC) was in use in- 3rd generation computer;
372. Micro Computers (Micro processor)- 4th Generation computer;
373. The brain of a computer- Microprocessor;
374. Microprocessor invented in 1971;
375. Intel Itanum microprocessor is 128 bit;
376. A physical connection between the microprocessor memory and other parts of the microcomputer is known as- address bus;
377. A basic unit of measurement for capacitors is- farad;
378. At first Microprocessor manufactured by- Intel;
379. Microprocessor is used for processing data;
380. Intel 4080 was the model of the first microprocessor was marketed on November 1971;
381. The Microprocessor 8080 was manufactured by Intel in 1974;
382. Micro computer were first marketed by Apple company in 1976, Brand name- Apple;
383. International Business Machine (IBM) company marketed her microcomputer in 1981;
384. Apple company marketed her new series of microcomputer with Macintosh brand name in 1984 and earned quick popularity;
385. The translation from heavy computers to PCs was made possible by using- microprocessor;
386. Several lacks of transistors make a Microprocessor;
387. There are 5 generations of computers;
388. Fifth generation computer is still under development;
389. Artificial intelligence is associated with- fifth generation;
390. Super Computer- 5th generation computer;
391. 5th generation computer is also known as Knowledge information processing system;
392. Assembler is a software;
393. Translator convert programming instruction into Machine language;
394. Translator software is interpreter or compiler;
395. Main goal of programming is satisfactory solution of problem;
396. There are 3 types of programming language- i. Machine language, ii. Assembly language, iii. High level language;
397. Compiler software is used to convert High Level language into Machine language;
398. The program that used in High level language is- Source code;
399. In a perfect program there are 4 steps- i. Identity the problem, ii. Flow chart, iii. Code, iv. Debug;
400. When flow chart is converted into computer programming language is called- Coding;
401. Flow chart is the pictorial form of the different steps of a program;
402. Pseudo code used in programming, the word ‘Pseudo’ come from Greek;
403. In programming language ‘Pseudo’ means- It is not true;
404. When some instruction are written before using the programming language is called- Pseudo code;
405. Boolean data type is 2 byte;
406. Integer data type is 2 byte;
407. The size of ‘Date’ data type = 8 byte; [each character 2 byte] 408. Property, Event and Method are the base of a object oriented programming;
409. A visual basic programming does have 3 mood;
410. When controls are used on the form at the design mood visual basic programming is called Interface of program;
411. The principal goal of a visual basic programming language is fast and easy window based program;
412. In 3rd step coding work is done in programming;
413. Flow chart is one of the base of programming;
414. Coding means write program;
415. 3 types of operators used in visual Basic program;
416. Array- One kind of variable;
417. DO --------- LOOP is the statement, means- repetition;
418. The short form of Combo box- object in visual basic programming- cbo;
419. The short form of command Button in visual Basic programming- cmd;
420. The short form of label object in visual basic programming- lbl;
421. The short form of Text object in visual basic program- txt
422. Visual basic programming marketed in 1960;
423. The program that translate program that’s written in high level language into machine language is called- Compiler;
424. The ‘Add or remove programs’ utility can be found in- Control panel;
425. The task of a debug program is to look into all programs to- Locate and correct errors;
426. The process of identifying and correcting mistakes in a computer program is referred to as- Debugging [Wrong program];
427. There are three types of errors in a program, namely- (a). Syntax error; (b). Logical error; (c). Executive error. 428. In a computer program, the process of executing the same instructions over and over is called- Looping; Computer Network and Internet:
429. Network can exchange data in between different companies;
430. There are 2 types of Network in computers in context of geographical region- Local Area Network (LAN) and Wide Area Network (WAN);
431. When computers are installed very near to each other is the Local Area Network;
432. When all the computers are installed a long way distance or among the countries is the Wide Area Network; 433. Wired and Wireless are the medium for making internet or network;
434. The structure that creates network among the computers is Topology;
435. The member of the Local Area Network is – Bus Topology, Ring Topology, Star Topology, Completely connected Topology, Delta Topology, Hybrid Topology;
436. The function of Delta Bus among the different computers- Delta transfer;
437. In Bus Topology does not have Host computer;
438. In Star Topology does have Host computer;
439. In Star Topology Host computer plays role of bridge with the terminal;
440. The name of extended form of Star Topology is- Tree Topology;
441. The Star Topology does not allow to transfer data directly from computer to computer;
442. Hybrid Topology consist of Ring + Bus + completely connected Topology;
443. Internet was popularly known to all and got its recognition in 1994;
444. The different servers of different cities come under satellite at the beginning of 90’s;
445. Each and every document of Internet purpose must have their won Address;
446. Uniform Resource Location (URL) is the address of document in internet;
447. There are 3 parts in an internet address;
৪৪৮. E-mail ঠিকানা দুইভাগে বিভক্ত;
৪৪৯. E-mail ঠিকানায় @ চিহ্ন অবশ্যই থাকে;
৪৫০. E-mail ঠিকানার @ চিহ্নের পরের অংশ- Host domain name;
৪৫১. E-mail ঠিকানার @ চিহ্নের আগে থাকে ব্যবহারকারীর নাম।
৪৫২. Network এর ৎরহম সংগঠন হচ্ছে বৃত্তাকার;
453. Wikipedia is online based free Encyclopedia;
454. BD News 24 dot com- The first internet based news agency of Bangladesh;
455. The first virtual news presenter- Anna nova;
456. YouTube is a famous video sharing site;
457. Facebook is a social networking site;
458. Google plus- A new social networking site of Google;
459. Account holders of Internet- Netigen;
460. A person having the full control over the domain of computer is- an operator.
461. The symbol must exist in an email address- @
462. Correct syntax for a URL- anyone@abc.com
463. In 1972, the symbol @ chosen for its use in e mail address;
464. We use web to- (1) Send and receive e-mail, (2) Search for information.
465. “Freeze Windows Panses” is an Excel command which helps in- Password protection;
466. Firewall- protects a computer system from hacking & filtering Virus;
467. A program that can copy itself and infect the computer without permission and knowledge of the owner is called- Virus;
468. The name of structure where data move through a network is- Packets;
469. Universal gate- NAND, NOR, EX-OR;
470. Verification of a log in name and password is known as- Authentication;
471. VoIP means- Voice Over Internet Protocol;
472. The Google’s first mobile phone is- Nexus One; Database :
473. Database means- Store of Information;
474. Database management means- proper management of data;
475. A database is a organized collection of- data or records;
476. The system when information of different table can exchange- Relational database;
477. A record consist of- more than one field;
478. Part of different record is called field;
479. Date of birth in database program is field;
480. Show data in various way- Report;
481. Yes/No in any program- Logical field;
482. Database software- Oracle, Fox Pro, File maker pro. Application of Computer & Multimedia:
483. Multimedia mean- many media;
484. Graphics font is used in Lisa and Macintosh;
485. At the end of 80’s start compose with the help of computer;
486. Lisa is an operating system;
487. The dynamic graphics of text in multimedia is called- Animation;
488. Casketed letter were used during poster size paper printing;
489. The additional advantage of Multimedia than Radio-Television are- interactivity;
490. The single wave of sound- Mono sound;
491. Many wave of sound- Stereo sound;
492. There are 2 kinds of multimedia- (i) Hyper multimedia, (ii) Non linear multimedia;
493. Hyper multimedia- Internet based;
494. Non linear multimedia- Computer based;
495. Multimedia development tools- Director, Hyper studio, Hyper Card, Super Card and Author;
496. The criteria to be a multimedia programmer- know text, animation and graphics;
497. 3 media is required for Multimedia Programming;
498. The advantage of 3D Vacillator Card in Multimedia is- Excess memory;
499. We can used Internet and Ethernet in multimedia;
500. Multimedia mainly depends on Programming;
501. Multimedia software and Internet is one of the modern teaching aid;
502. Television program is not multimedia, because it has no- Interactivity;
503. Nineteen century is recognized as remarkable period of Multimedia; RbK (Inventor) :
৫০৪. ইন্টারনেটের জনক- ভিন্টন গ্রে কার্ফ;
৫০৫. ডিজিটাল ক্যামেরার জনক- স্টিভেন জে সিসোন (যুক্তরাষ্ট্র);
৫০৬. ব্যাংকিং খাতে এটিএম পদ্ধতির জনক- জন শেফার্ড ব্যারন;
৫০৭. মাইμোসফট এর জনক- বিল গেটস (১৯৭৫);
৫০৮. ওর্য়াল্ড ওয়াইড ওয়েব (WWW) এর জনক- টিম বার্নাডস লি (সুইজারল্যান্ড, ১৯৯১);
৫০৯. মোবাইল ফোনের জনক- মার্টিন কুপার (যুক্তরাষ্ট্র, ১৯৭৩);
৫১০. ইয়াহু’র জনক- জেরি ইয়াং (তাইওয়ান) ও ডেভিড ফেলো (যুক্তরাষ্ট্র), ১৯৯৫;
৫১১. গুগল- এর জনক- সার্জেই ব্রিন (যুক্তরাষ্ট্র, ১৯৯৮);
৫১২. ফেসবুকের জনক- মার্ক জুকারবার্গ (যুক্তরাষ্ট্র, ২০০৪);
৫১৩. টুইটারের জনক- জ্যাক ডোরসেই (যুক্তরাষ্ট্র, ২০০৬);
৫১৪. ই-বুক এর জনক- মাইকেল এস হার্ট;
৫১৫. ই-মেইলের জনক- র্যা য়মন্ড স্যামুয়েল টমলিনসন (যুক্তরাষ্ট্র);
৫১৬. উইকিলিকস (সুইডেন ভিত্তিক)- এর প্রতিষ্ঠাতা- জুলিয়ান এস্যাঞ্জ (অষ্ট্রেলিয়া);
৫১৭. কমপ্যাক্ট ডিস্ক (সিডি) এর জনক- নোরিও ওহগা (জাপান);
৫১৮. কম্পিউটার মাউসের জনক- ডগলাস এঙ্গেলবার্ট (যুক্তরাষ্ট্র);
৫১৯. আধুনিক ল্যাপটপের জনক- বিল মোগারিজ;
৫২০. সার্চ ইঞ্জিনের জনক- এলান এমটাজ;
৫২১. কম্পিউটার নির্মাতা প্রতিষ্ঠান অ্যপলের প্রতিষ্ঠাতা- স্টিভ জবস (সানফ্রান্সিসকো, যুক্তরাষ্ট্র)
; ৫২২. পাঞ্চ কার্ডের উদ্ভাবক- জোসেফ ম্যারী জ্যাকুয়ার্ড;
৫২৩. লগারিদম এর উদ্ভাবক- জন নেপিয়ার;
252. Personal computer, Mainframe and Mainframe computers can use the operating system-UNIX operating system; 253. Real time server meant- Then and then;
254. The internal memory of computer is called- Main memory;
255. The main memory of Atlas operating system- Dram;
256. The main part of Atlas operating system- Device drive;
257. The important part for activating of hardware of computer- Software;
258. Computer can works in diversifying- for processor;
259. DPT starts in Macintosh computer;
260. Clone is duplication of developed computer;
261. First computer was installed in Bangladesh in 1964 at Bangladesh Nuclear Energy Commission, Model: IBM-1620;
262. The unit of speed of computers work is- Nano second (1 Nano second =10−9 second; Computer Logic :
263. George Boole find the relationship between Logic & Math’s in 1854;
264. George Boole invented the Boolean Algebra;
265. There are 2 values of each variable in Boolean Algebra;
266. There are 3 basic/fundamental gates in Boolean Algebra;
267. NOT is one of the basic/fundamental gates of Boolean Algebra;
268. The logic gate NOT has one input and one output;
269. NOT operator is one of the logical operator;
270. The logic gate NOT has- One output & One Output;
271. The main character of NOT gate is- reverse the signal;
272. X-NOR gate is the combination of X-OR gate and NOT gate;
273. John Nepiar invented- Logarithms;
274. Super computers, Mainframe computers, mini computers and Micro computers are based on Digital;
275. The arranging of data in a logical sequence is called- sorting;
276. The brain of a computer within the CPU is- Arithmetic Logic Unit (ALU);
277. Central Processing Unit is combination of Arithmetic Logic Unit & Control Unit;
278. The ancient Babylon people used 2 types of counting system;
279. The ancient Babylon people used 15 based for large counting;
280. The ancient Babylon people used 10 based for small counting;
281. The ten-based book was published in India;
282. Al Khwarizmi wrote a book on ten based;
283. Binary number system is mainly used for computer system;
284. In binary number system 2 is the base;
285. In decimal system there are 10 digits;
286. In number system the lowest unit is digit;
287. Computers use 2 digits for its electronic job purpose: 0 & 1;
288. 1 (One) is the value of any number when its power zero;
289. The binary compliment of 0 is 1;
290. The binary compliment of 1 is 0;
291. The number with the fraction is called- real number;
292. There are 2 kinds of real number; Any number with fraction is called- real number;
293. Rational number is understood by integer;
294. Internal processing (task) of computer is normally performed in- Binary system;
295. In octal number system, 8 base;
296. In Hexadecimal number system the base is 16;
297. Octal + Decimal = Hexadecimal number;
298. ASCII code that used for the English and Roman language;
299. There are 2 steps in ASCII;
300. There are 256 symbols used for the main English language;
301. There are 85000 symbols used for the Chinese language;
302. There are 65536 codes for UNICODE consodium in the world for all language;
303. The latest version of UNICODE 501;
304. The length of Unicode character is 16 bits;
305. Bit is the short form of- Binary & digit;
306. The first digital computer was invented by- Blias Pascal;
307. The name of 0 & 1 is bit;
308. The name of the word that constitute of eight bits in Binary system-Byte; 8 bit=1 Byte.
309. 8 bits are used for processing data;
310. The name of Coding system that is used in Bangla language- UNICODE;
311. An EBCDI code is 8 Bit;
312. Binary Coded Decimal (BCD) is 4 Bit;
313. Low level language is own language of computer which is written in binary;
314. The capacity of 3.5 inches floppy disc is 1.44 MB; Spreadsheet Analysis :
315. Spreadsheet is a accounting program;
316. The program that used for calculations relating purpose is- Spreadsheet program;
317. The special advantage of Spreadsheet program- Large and complicated calculation;
318. The popular and common used spread program is MS Excel;
319. In 1985 Microsoft company prepared spreadsheet for- Macintosh computer;
320. The command of spreadsheet program is called- Menu driven;
321. MS Excel spreadsheet program is Graphical User Interface (GUI) type program;
322. The reserve words in BASIC include GOTO;
323. Most commonly used spreadsheet program for DOS is- LOTUS 123;
324. Lotus is a text based spreadsheet program;
325. The nature of organization of BASIC is open;
326. In MS Excel 2003 program maximum number of rows 65536 and columns 256;
327. In MS Excel 2007 program maximum number of rows 1048576 and columns 16384;
328. The name of the point where a row and a column crossed is- Cell;
329. An active cell in work sheet mean- Ready for execute for command;
330. Cell address A2 means- 2nd row of column A;
331. In spreadsheet program range mean- Select some cell at a time;
332. There are 2 kinds of cell in MS Excel program;
333. Using logical formula based mathematical works be done in spreadsheet program;
334. At the beginning of formula in spreadsheet program Equal Sign (=) is to be typed;
335. The command of symbols currency (dollar, Taka) remain in MS Excel program- format cells of format menu; 336. The cells in the worksheet when cells are run from top to bottom is called- column;
337. The place of Formula typing in MS Excel is- Formula Bar; Word Processing :
338. The program used for word processing is called- package program;
339. Key board is joined with computer like type writer for Input data;
340. Shift key helps to write English capital letters form key board;
341. Caps Lock is the function of display English capital letter;
342. Auto correction is possible in English language software;
343. The line at the top of File, Edit, View in a document is called- Title bar;
344. G button is used for link in time of Bengali text;
345. The weekly Anandapatra published in 1987 by Mostafa Jabbar;
346. To delete a sentence, the command is- press delete button after selecting the sentence;
347. Different size of characters in word processing software is called as- Font;
348. Mail merge is- Prepare a document from two file;
349. Move cursor is done by arrow key;
350. Point is the unit of measure character;
351.To select a paper size, the command is- page set up from file; Computer Programming : কম্পিউটার আদেশ নির্দেশ প্রদানের জন্য কম্পিউটার বুঝতে পারে এমন কিছু সংকেত এবং কতিপয় নিয়মকানুন ব্যবহার করে প্রোগাম তৈরী করা হয়। প্রোগ্রাম তৈরীর জন্য ব্যবহৃত সকল নিয়ম কানুন ও সংকেতগুলোকে একত্রে
প্রোগ্রামের ভাষা বলে। একটি কম্পিউটার শত সহ¯্র ইলেক্ট্রনিক সুইচ সমন্বয়ে
তৈরী, যার দুইটি অবস্থা OFF / ON থাকে। এদেরকে দুটি সংকেত ’১’ ও ’০’ দ্বারা
প্রকাশ করা হয়। ১৯৪৫ সাল থেকে শুরু করে এ পর্যন্ত কয়েক শত প্রোগ্রামিং
ল্যাঙ্গুয়েজ আবিস্কৃত হয়েছে।
352. A series of instructions that tells a computer what to do , how do it is called- program;
353. Chief component of first generation computer was- Vacuum Tubes and Valves;
354. First generation programming language – Machine language;
355. The language which is directly understood by the computer without translation program Machine language; 356. Second generation computer was developed in during 1956 to 1965;
357. Second generation programming language- Assembly language;
358. The third generation programming language is High level language;
359. Forth generation programming language- Very High level language;
360. Fifth generation programming language- Natural language;
361. Computer can understand human language after converting into machine language;
362. The present time is called age of information;
363. In industries the device is used as alternative of worker is called- Robot;
364. Computer is not intelligent like man;
365. Computer cannot be used to exchange of feelings;
366. 1st Generation computer- EDSAC;
367. 2nd Generation computer- IBM 1401;
368. Vacuum tubes- Computers of 1st generation;
369. Transistors instead of bulbs at first use in- Computers of 2nd generation;
370. High level language used in- 2nd generation computer;
371. Integrated circuit (IC) was in use in- 3rd generation computer;
372. Micro Computers (Micro processor)- 4th Generation computer;
373. The brain of a computer- Microprocessor;
374. Microprocessor invented in 1971;
375. Intel Itanum microprocessor is 128 bit;
376. A physical connection between the microprocessor memory and other parts of the microcomputer is known as- address bus;
377. A basic unit of measurement for capacitors is- farad;
378. At first Microprocessor manufactured by- Intel;
379. Microprocessor is used for processing data;
380. Intel 4080 was the model of the first microprocessor was marketed on November 1971;
381. The Microprocessor 8080 was manufactured by Intel in 1974;
382. Micro computer were first marketed by Apple company in 1976, Brand name- Apple;
383. International Business Machine (IBM) company marketed her microcomputer in 1981;
384. Apple company marketed her new series of microcomputer with Macintosh brand name in 1984 and earned quick popularity;
385. The translation from heavy computers to PCs was made possible by using- microprocessor;
386. Several lacks of transistors make a Microprocessor;
387. There are 5 generations of computers;
388. Fifth generation computer is still under development;
389. Artificial intelligence is associated with- fifth generation;
390. Super Computer- 5th generation computer;
391. 5th generation computer is also known as Knowledge information processing system;
392. Assembler is a software;
393. Translator convert programming instruction into Machine language;
394. Translator software is interpreter or compiler;
395. Main goal of programming is satisfactory solution of problem;
396. There are 3 types of programming language- i. Machine language, ii. Assembly language, iii. High level language;
397. Compiler software is used to convert High Level language into Machine language;
398. The program that used in High level language is- Source code;
399. In a perfect program there are 4 steps- i. Identity the problem, ii. Flow chart, iii. Code, iv. Debug;
400. When flow chart is converted into computer programming language is called- Coding;
401. Flow chart is the pictorial form of the different steps of a program;
402. Pseudo code used in programming, the word ‘Pseudo’ come from Greek;
403. In programming language ‘Pseudo’ means- It is not true;
404. When some instruction are written before using the programming language is called- Pseudo code;
405. Boolean data type is 2 byte;
406. Integer data type is 2 byte;
407. The size of ‘Date’ data type = 8 byte; [each character 2 byte] 408. Property, Event and Method are the base of a object oriented programming;
409. A visual basic programming does have 3 mood;
410. When controls are used on the form at the design mood visual basic programming is called Interface of program;
411. The principal goal of a visual basic programming language is fast and easy window based program;
412. In 3rd step coding work is done in programming;
413. Flow chart is one of the base of programming;
414. Coding means write program;
415. 3 types of operators used in visual Basic program;
416. Array- One kind of variable;
417. DO --------- LOOP is the statement, means- repetition;
418. The short form of Combo box- object in visual basic programming- cbo;
419. The short form of command Button in visual Basic programming- cmd;
420. The short form of label object in visual basic programming- lbl;
421. The short form of Text object in visual basic program- txt
422. Visual basic programming marketed in 1960;
423. The program that translate program that’s written in high level language into machine language is called- Compiler;
424. The ‘Add or remove programs’ utility can be found in- Control panel;
425. The task of a debug program is to look into all programs to- Locate and correct errors;
426. The process of identifying and correcting mistakes in a computer program is referred to as- Debugging [Wrong program];
427. There are three types of errors in a program, namely- (a). Syntax error; (b). Logical error; (c). Executive error. 428. In a computer program, the process of executing the same instructions over and over is called- Looping; Computer Network and Internet:
429. Network can exchange data in between different companies;
430. There are 2 types of Network in computers in context of geographical region- Local Area Network (LAN) and Wide Area Network (WAN);
431. When computers are installed very near to each other is the Local Area Network;
432. When all the computers are installed a long way distance or among the countries is the Wide Area Network; 433. Wired and Wireless are the medium for making internet or network;
434. The structure that creates network among the computers is Topology;
435. The member of the Local Area Network is – Bus Topology, Ring Topology, Star Topology, Completely connected Topology, Delta Topology, Hybrid Topology;
436. The function of Delta Bus among the different computers- Delta transfer;
437. In Bus Topology does not have Host computer;
438. In Star Topology does have Host computer;
439. In Star Topology Host computer plays role of bridge with the terminal;
440. The name of extended form of Star Topology is- Tree Topology;
441. The Star Topology does not allow to transfer data directly from computer to computer;
442. Hybrid Topology consist of Ring + Bus + completely connected Topology;
443. Internet was popularly known to all and got its recognition in 1994;
444. The different servers of different cities come under satellite at the beginning of 90’s;
445. Each and every document of Internet purpose must have their won Address;
446. Uniform Resource Location (URL) is the address of document in internet;
447. There are 3 parts in an internet address;
৪৪৮. E-mail ঠিকানা দুইভাগে বিভক্ত;
৪৪৯. E-mail ঠিকানায় @ চিহ্ন অবশ্যই থাকে;
৪৫০. E-mail ঠিকানার @ চিহ্নের পরের অংশ- Host domain name;
৪৫১. E-mail ঠিকানার @ চিহ্নের আগে থাকে ব্যবহারকারীর নাম।
৪৫২. Network এর ৎরহম সংগঠন হচ্ছে বৃত্তাকার;
453. Wikipedia is online based free Encyclopedia;
454. BD News 24 dot com- The first internet based news agency of Bangladesh;
455. The first virtual news presenter- Anna nova;
456. YouTube is a famous video sharing site;
457. Facebook is a social networking site;
458. Google plus- A new social networking site of Google;
459. Account holders of Internet- Netigen;
460. A person having the full control over the domain of computer is- an operator.
461. The symbol must exist in an email address- @
462. Correct syntax for a URL- anyone@abc.com
463. In 1972, the symbol @ chosen for its use in e mail address;
464. We use web to- (1) Send and receive e-mail, (2) Search for information.
465. “Freeze Windows Panses” is an Excel command which helps in- Password protection;
466. Firewall- protects a computer system from hacking & filtering Virus;
467. A program that can copy itself and infect the computer without permission and knowledge of the owner is called- Virus;
468. The name of structure where data move through a network is- Packets;
469. Universal gate- NAND, NOR, EX-OR;
470. Verification of a log in name and password is known as- Authentication;
471. VoIP means- Voice Over Internet Protocol;
472. The Google’s first mobile phone is- Nexus One; Database :
473. Database means- Store of Information;
474. Database management means- proper management of data;
475. A database is a organized collection of- data or records;
476. The system when information of different table can exchange- Relational database;
477. A record consist of- more than one field;
478. Part of different record is called field;
479. Date of birth in database program is field;
480. Show data in various way- Report;
481. Yes/No in any program- Logical field;
482. Database software- Oracle, Fox Pro, File maker pro. Application of Computer & Multimedia:
483. Multimedia mean- many media;
484. Graphics font is used in Lisa and Macintosh;
485. At the end of 80’s start compose with the help of computer;
486. Lisa is an operating system;
487. The dynamic graphics of text in multimedia is called- Animation;
488. Casketed letter were used during poster size paper printing;
489. The additional advantage of Multimedia than Radio-Television are- interactivity;
490. The single wave of sound- Mono sound;
491. Many wave of sound- Stereo sound;
492. There are 2 kinds of multimedia- (i) Hyper multimedia, (ii) Non linear multimedia;
493. Hyper multimedia- Internet based;
494. Non linear multimedia- Computer based;
495. Multimedia development tools- Director, Hyper studio, Hyper Card, Super Card and Author;
496. The criteria to be a multimedia programmer- know text, animation and graphics;
497. 3 media is required for Multimedia Programming;
498. The advantage of 3D Vacillator Card in Multimedia is- Excess memory;
499. We can used Internet and Ethernet in multimedia;
500. Multimedia mainly depends on Programming;
501. Multimedia software and Internet is one of the modern teaching aid;
502. Television program is not multimedia, because it has no- Interactivity;
503. Nineteen century is recognized as remarkable period of Multimedia; RbK (Inventor) :
৫০৪. ইন্টারনেটের জনক- ভিন্টন গ্রে কার্ফ;
৫০৫. ডিজিটাল ক্যামেরার জনক- স্টিভেন জে সিসোন (যুক্তরাষ্ট্র);
৫০৬. ব্যাংকিং খাতে এটিএম পদ্ধতির জনক- জন শেফার্ড ব্যারন;
৫০৭. মাইμোসফট এর জনক- বিল গেটস (১৯৭৫);
৫০৮. ওর্য়াল্ড ওয়াইড ওয়েব (WWW) এর জনক- টিম বার্নাডস লি (সুইজারল্যান্ড, ১৯৯১);
৫০৯. মোবাইল ফোনের জনক- মার্টিন কুপার (যুক্তরাষ্ট্র, ১৯৭৩);
৫১০. ইয়াহু’র জনক- জেরি ইয়াং (তাইওয়ান) ও ডেভিড ফেলো (যুক্তরাষ্ট্র), ১৯৯৫;
৫১১. গুগল- এর জনক- সার্জেই ব্রিন (যুক্তরাষ্ট্র, ১৯৯৮);
৫১২. ফেসবুকের জনক- মার্ক জুকারবার্গ (যুক্তরাষ্ট্র, ২০০৪);
৫১৩. টুইটারের জনক- জ্যাক ডোরসেই (যুক্তরাষ্ট্র, ২০০৬);
৫১৪. ই-বুক এর জনক- মাইকেল এস হার্ট;
৫১৫. ই-মেইলের জনক- র্যা য়মন্ড স্যামুয়েল টমলিনসন (যুক্তরাষ্ট্র);
৫১৬. উইকিলিকস (সুইডেন ভিত্তিক)- এর প্রতিষ্ঠাতা- জুলিয়ান এস্যাঞ্জ (অষ্ট্রেলিয়া);
৫১৭. কমপ্যাক্ট ডিস্ক (সিডি) এর জনক- নোরিও ওহগা (জাপান);
৫১৮. কম্পিউটার মাউসের জনক- ডগলাস এঙ্গেলবার্ট (যুক্তরাষ্ট্র);
৫১৯. আধুনিক ল্যাপটপের জনক- বিল মোগারিজ;
৫২০. সার্চ ইঞ্জিনের জনক- এলান এমটাজ;
৫২১. কম্পিউটার নির্মাতা প্রতিষ্ঠান অ্যপলের প্রতিষ্ঠাতা- স্টিভ জবস (সানফ্রান্সিসকো, যুক্তরাষ্ট্র)
; ৫২২. পাঞ্চ কার্ডের উদ্ভাবক- জোসেফ ম্যারী জ্যাকুয়ার্ড;
৫২৩. লগারিদম এর উদ্ভাবক- জন নেপিয়ার;
