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Computer Science Mcqs 1971 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  1971

A program that acts as an intermediary between a user of a computer and the computer hardware:
A Utility Software
B Computer Software
C Operating System
D Application Software
Correct Answer: Operating System
Most widely Spreaded computer virus was ________ ?
A I love you
B I hate you
C Oracle
D None of these
Correct Answer: I love you
A______________is a collection of data organized in a manner that allows access, retrieval and use of that data.
A File
B Recordset
C Database
D document
Correct Answer: Database
The First Mechanical Computer Designed by Charles Babbage was called___________ ?
A Abacus
B Super Computer
C Analytical Engine
D Processing Machine
Correct Answer: Analytical Engine
The digital signals can be represented by________?
A 0 and 1
B Binary Codes
C High and Low
D All of Above
Correct Answer: All of Above
Which is a non-volatile memory ?
A ROM
B RAM
C BIOS
D None of Above
Correct Answer: ROM
A single point on a computer screen is called__________?
A Cell
B Bit
C Pixel
D Element
Correct Answer: Pixel
A normal CD-ROM usualy can store up to data?
A 680 KB
B 680 Bytes
C 680 MB
D 60 GB
Correct Answer: 680 MB
The first mechanical calculator was invented in which year?
A 1543
B 1642
C 1858
D 1972
Correct Answer: 1642
which of the following is a programming language?
A Lotus
B Pascal
C MS-Excel
D Netscape
Correct Answer: Pascal
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