Computer MCQs (Test No-02) For All Tests Preparation

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Computer IT Solved MCQs

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Computer IT MCQs Part-02

21. What is the main difference between a mainframe and a super computer?
A. Super computer is much larger than mainframe computers
B. Super computers are much smaller than mainframe computers
C. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently ✔
D. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.

22. _________ is called the father of modern digital computer?
A. Allen Turing ✔
B. Blaise Pascal
C. Charles Babbage
D. J.H Muller

23. Who is the father of Computer science?
A. Allen Turing ✔
B. Charles Babbage
C. Simur Cray
D. Augusta Adaming

24. A CPU contains___________?
A. a card reader and a printing device
B. an analytical engine and a control unit
C. a control unit and an arithmetic logic unit ✔
D. an arithmetic logic unit and a card reader

25. Which of the following controls the process of interaction between the user and the operating system?
A. User interface ✔
B. Language translator
C. Platform
D. Screen saver

26. The first computers were programmed using___________?
A. Assembly language
B. Machine language ✔
C. Source code
D. Object code

27. __________is a combination of hardware and software that facilitates the sharing of information between computing devices.
A. Network ✔
B. Peripheral
C. Expansion board
D. Digital device

28. Coded entries which are used to gain access to a computer system are called__________?
A. Entry codes
B. Passwords ✔
C. Security commands
D. Code words

29. Which of the following statements is true about Minicomputer and Microcomputer?
A. Minicomputer works faster than Microcomputer ✔
B. Microcomputer works faster than Minicomputer
C. Speed of both the computers is the same
D. The speeds of both these computers cannot be compared with the speed of advanced

30. You can organize files by storing them in__________?
A. archives
B. folders ✔
C. indexes
D. lists

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31. What type of resource is most likely to be a shared common resource in a computer Network?
A. Printers ✔
B. Speakers
C. Floppy disk drives
D. None of these

32. Which device is required for the Internet connection?
A. Joystick
B. Modem ✔
C. CD Drive
D. NIC Card

33. What is a light pen?
A. A Mechanical Input device
B. Optical input device ✔
C. Electronic input device
D. Optical output device

34. UNIVAC is___________?
A. Universal Automatic Computer ✔
B. Universal Array Computer
C. Unique Automatic Computer
D. Unvalued Automatic Computer

35. The capacity of 3.5-inch floppy disk was__________?
A. 1.40 MB
B. 1.44 GB
C. 1.40 GB
D. 1.44 MB ✔

36. MICR stands for_________?
A. Magnetic ink character recognition ✔
B. Magnetic Ink Code Reader
C. Magnetic Ink Cases Reader
D. None of these

37. EBCDIC stands for__________?
A. Extended Binary Coded Decimal Interchange Code ✔
B. Extended Bit Code Decimal Interchange Code
C. Extended Bit Case Decimal Interchange Code
D. Extended Binary Case Decimal Interchange Code

38. Which of the following is a part of the Central Processing Unit?
A. Printer
B. Key board
C. Mouse
D. Arithmetic & Logic unit ✔

39. CAD stands for_________?
A. Computer aided design ✔
B. Computer algorithm for design
C. Computer application in design
D. Computer analogue design

40. Junk e-mail is also called_________?
A. spam ✔
B. spoof
C. sniffer script
D. spoo