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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

ALU is____________?
A Arithmetic Logic Unit
B Array Logic Unit
C Application Logic Unit
D None of above
Correct Answer: Arithmetic Logic Unit
The computer that process both analog and digital is called____________?
A Analog computer
B Digital computer
C Hybrid computer
D Mainframe computer
Correct Answer: Hybrid computer
Analog computer works on the supply of ____________?
A Continuous electrical pulses
B Electrical pulses but not continuous
C Magnetic strength
D None of the above
Correct Answer: Continuous electrical pulses
which one is Digital device, select from the choices below?
A Digital Clock
B Automobile analog speed meter
C Clock with a dial and two hands
D All of them
Correct Answer: Digital Clock
Which of the following are components of Central Processing Unit (CPU) ?
A Arithmetic logic unit, Mouse
B Arithmetic logic unit, Control unit
C Arithmetic logic unit, Integrated Circuits
D Control Unit, Monitor
Correct Answer: Arithmetic logic unit, Control unit
The brain of any computer system is___________?
A ALU
B Memory
C CPU
D Control unit
Correct Answer: CPU
1 Gigabyte is equal to ____________?
A 1024 bits
B 1032 megabytes
C 1024 kilobytes
D 1024 megabytes
Correct Answer: 1024 megabytes
Which technology is used in compact disks?
A Mechanical
B Electrical
C Electro Magnetic
D Laser
Correct Answer: Laser
What type of operating system MS-DOS is?
A Command Line Interface
B Graphical User Interface
C Multitasking
D Menu Driven Interface
Correct Answer: Command Line Interface
A collection of system programs that controls and co-ordinates the overall operations of a computer system is called____________?
A System software
B Operating system
C Utility program
D Device driver
Correct Answer: Operating system
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