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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

___________ is the key to close a selected drop -down list; cancel a command and close a dialog box.
A TAB
B SHIFT
C ESC
D F10
Correct Answer: ESC
An area of a computer that temporarily holds data waiting to be processed is___________?
A CPU
B Memory
C Storage
D File
Correct Answer: Memory
The instructions that tell a computer how to carry out the processing tasks are referred to as computer___________?
A programs
B processors
C input devices
D memory modules
Correct Answer: programs
Father of “C‘ programming language?
A Dennis Ritchie
B Prof John Keenly
C Thomas Kurtz
D Bill Gates
Correct Answer: Dennis Ritchie
BIOS stands for__________?
A Basic Input Output system
B Binary Input output system
C Basic Input Off system
D all the above
Correct Answer: Basic Input Output system
1 Byte =___________?
A 8 bits
B 4 bits
C 2 bits
D 9 bits
Correct Answer: 8 bits
RAM stands for___________?
A Random origin money
B Random only memory
C Read only memory
D Random access memory
Correct Answer: Random access memory
____________translates and executes program at run time line by line?
A Compiler
B Interpreter
C Linker
D Loader
Correct Answer: Interpreter
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
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