Computer MCQ (কম্পিউটার নৈবত্যিক)
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 doeshave 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 directlyfrom 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 comeunder 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 aninternet address;
448. E-mail ঠিকানা দুইভাগে বিভক্ত;
449. E-mail ঠিকানায় @ চিহ্ন অবশ্যই থাকে;
450. E-mail ঠিকানার @ চিহ্নের পরের অংশ- Host domain name;
451. E-mail ঠিকানার @চিহ্নের আগে থাকে ব্যবহারকারীর নাম।
452. Network এর ring 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 systemfrom 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;