On systems where there are multiple operating system, the decision to load a particular one is done by _

a) process control block
b) file control block
c) boot loader
d) bootstrap

boot loader

The boot loader is responsible for loading the operating system when a computer is turned on. In systems with multiple operating systems, the boot loader provides a menu or options to select the desired operating system to load.

Post navigation

To recover from failures in the network operations _ information may be maintained.

Whenever a process needs I/O to or from a disk it issues a __

The first commercially available computer, UNIVAC I, was used for:

Computer History and Generations MCQs, Computer Science MCQS

A. Personal computing B. Scientific calculations C. Census data analysis D. Video games Correct Answer is: C

A) /B) *C) $D) =

The first generation of computers used:

Computer History and Generations MCQs, Computer Science MCQS

A. Transistors B. Vacuum tubes C. Integrated circuits D. Microprocessors Correct Answer is: B

A device used to capture images from photographs and store them on a computer is called a:

Computer Science MCQS, Computer System MCQS

Which of the following is NOT a commonly used input device ?

Computer Science MCQS, Computer System MCQS

The main component of a computer system that performs calculations and makes decisions is:

Canal Patwari 10/12/2023 Evening, Computer MCQS, Computer Science MCQS, MS Word MCQS, PPSC Latest Past Papers

To access the services of the operating system, the interface is provided by the _

Computer Science MCQS, Operating System MCQs

a) Libraryb) System callsc) Assembly instructionsd) API

A computer program that translates one program instruction at a time into machine language is called:

Canal Patwari 10/12/2023 Evening, Computer MCQS, Computer Science MCQS, MS Word MCQS, PPSC Latest Past Papers

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