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Computer Science Mcqs 1973 MCQs [All-Courses]

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Get exam-focused Computer MCQs for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.Boost your IT knowledge with MCQs on Computer Basics, MS Office, Networking, Hardware, Software, and Cyber Security.Improve accuracy, strengthen concepts, and prepare smartly for any screening or written test.

All Topics  1973

Which of the following is also known as brain of computer?
A Control unit
B Central Processing unit
C Arithmetic and language unit
D Monitor
Correct Answer: Central Processing unit
Examples of output devices are?
A Screen
B Printer
C Speaker
D All of these
Correct Answer: All of these
Which of the following are input devices?
A Keyboard
B Mouse
C Card reader
D All of these
Correct Answer: All of these
Who is the Current CEO of Microsoft?
A Babbage
B Bill Gates
C Bill Clinton
D Satya Nadella
Correct Answer: Satya Nadella
DOS stands for____________?
A Disk Operating System
B Disk operating session
C Digital Operating System
D Digital Open system
Correct Answer: Disk Operating System
Unwanted repetitious messages, such as unsolicited bulk e-mail is known as_________?
A Spam
B Trash
C Calibri
D Courier
Correct Answer: Spam
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
Correct Answer: Worm
A fault in a computer program which prevents it from working correctly is known as___________?
A Boot
B Bug
C Biff
D Strap
Correct Answer: Bug
A small or intelligent device is so called because it contains within it a________?
A Computer
B Microcomputer
C Programmable
D Sensor
Correct Answer: Sensor
A computer program that converts an entire program into machine language is called a/an
A Interpreter
B Simulator
C Compiler
D Commander
Correct Answer: Compiler
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