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
Also Read:
- Computer MCQs Test Series
- Science MCQs Test Series
- General Knowledge MCQs Test Series
- Islamic Study MCQs Test Series
- Pak Study MCQs Test Series
- English MCQs Test Series
- Math’s MCQs Test Series
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
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