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Computer Science Mcqs 1983 MCQs [All-Courses]

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Get exam-focused Computer MCQs covering everything from basic computer fundamentals to advanced topics. Prepare for PPSC, FPSC, NTS, OTS, PTS, KPPSC, BPSC, AJKPSC, PMS, CSS, and Computer Operator tests with 1977+ solved MCQs. Topics include MS Office, MS Word, MS Excel, PowerPoint, Computer Networking, Hardware, Software, and Cyber Security. Whether you are a beginner or preparing for a written test or screening, MCQsDrive covers all courses to help you score higher.

All Topics  1983

In which generation Computers vacuum tube were used?

A First generation
B Second generation
C Third generation
D Fourth generation
Correct Answer: First generation

Which of the printers used in conjunction with computers uses dry ink powder?

A Daisy wheel printer
B Line printer
C Laser printer
D Thermal printer
Correct Answer: Laser printer

The proper definition of a modern digital computer is____________?

A An electronic automated machine that can solve problems involving words and numbers
B A more sophistic and modified electronic pocket calculator
C Any machine that can perform mathematical operations
D A machine that works on binary code
Correct Answer: An electronic automated machine that can solve problems involving words and numbers

Who invented Slide Rules?

A John Napier
B William Oughtred
C Gottfried Leibnitz
D Blaise Pascal
Correct Answer: William Oughtred

In_______________mode, the communication channel is used in both directions at the same time?

A Full-duplex
B Simplex
C Half-duplex
D None of the above
Correct Answer: Full-duplex

Serial access memories are useful in applications where:

A Data consists of numbers
B Short access time is required
C Each stored word is processed differently
D Data naturally needs to flow in and out in serial form
Correct Answer: Data naturally needs to flow in and out in serial form

What do you call the translator which takes assembly language program as input & produce machine language code as output?

A Compiler
B Interpreter
C Debugger
D Assembler
Correct Answer: Assembler

Which of the following memories must be refreshed many times per second?

A Static RAM
B Dynamic RAM
C EPROM
D ROM
Correct Answer: Dynamic RAM

The programs which are as permanent as hardware and stored in ROM is known as___________?

A Hardware
B Software
C Firmware
D ROM ware
Correct Answer: Firmware

Identify the true statement about computer.

A Computers are 100% accurate but it can suffer from GIGO (Garbage In Garbage Out)
B Computers are reliable because they use electronic component which have very low failure rate
C Computer is never tired and does not suffer from boredom
D All of above
Correct Answer: All of above
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