Computer IT Solved MCQs
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Computer IT MCQs Part-04
61. Chief component of first generation computer was__________?
A. Transistors
B. Vacuum Tubes and Valves ✔
C. Integrated Circuits
D. None of above
62. Second Generation computers were developed during___________?
A. 1949 to 1955
B. 1956 to 1965 ✔
C. 1965 to 1970
D. 1970 to 1990
63. The computer size was very large in__________?
a. First Generation ✔
b. Second Generation
c. Third Generation
d. Fourth Generation
64. Microprocessors as switching devices are for ___________generation computers?
A. First Generation
B. Second Generation
C. Third Generation
D. Fourth Generation ✔
65. Which of the following devices can be used to directly image printed text?
A. OCR ✔
B. OMR
C. MICR
D. All of above
66. The output quality of a printer is measured by____________?
A. Dot per inch ✔
B. Dot per sq. inch
C. Dots printed per unit time
D. All of above
67. In analogue computer_____________?
A. Input is first converted to digital form
B. Input is never converted to digital form ✔
C. Output is displayed in digital form
D. All of above
68. In latest generation computers, the instructions are executed___________?
A. Parallel only
B. Sequentially only
C. Both sequentially and parallel ✔
D. All of above
69. Who designed the first electronics computer – ENIAC?
A. Van-Neumann
B. Joseph M. Jacquard
C. J. Presper Eckert and John W Mauchly ✔
D. All of above
70. Who invented the high level language “C”?
A. Dennis M. Ritchie ✔
B. Niklaus Writh
C. Seymour Papert
D. Donald Kunth
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
71. Personnel who design, program, operate and maintain computer equipment refers to__________?
A. Console-operator
B. Programmer
C. Peopleware ✔
D. System Analyst
72. An error in software or hardware is called a bug. What is the alternative computer jargon for it?
A. Leech
B. Squid
C. Slug
D. Glitch ✔
73. Modern Computer are very reliable but they are not___________?
A. Fast
B. Powerful
C. Infallible ✔
D. Cheap
74. Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
A. Daughter board
B. Motherboard ✔
C. Father board
D. Breadboard
75. What is meant by a dedicated computer?
A. Which is used by one person only
B. Which is assigned one and only one task ✔
C. Which uses one kind of software
D. Which is meant for application software
76. The system unit of a personal computer typically contains all of the following except:
A. Microprocessor
B. Disk controller
C. Serial interface
D. Modem ✔
77. A computer program that converts an entire program into machine language is called a/an
A. Interpreter
B. Simulator
C. Compiler ✔
D. Commander
78. A small or intelligent device is so called because it contains within it a________?
A. Computer
B. Microcomputer
C. Programmable
D. Sensor ✔
79. A fault in a computer program which prevents it from working correctly is known as___________?
A. Boot
B. Bug ✔
C. Biff
D. Strap
80. A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is__________?
A. Bug
B. Vice
C. Lice
D. Worm ✔
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