Operating System (OS)
Which of the following capabilities is required for a system program to execute more than one program at a time?

multitasking
compiling
virtual memory
word processing
None of these

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Operating System (OS)
Which of the following is true for machine language.

the language which communicates with the computer using only the binary digits 1 and 0.
None of these
A sequence of instructions which, when followed properly, solves a problem
Repeated execution of program segments
Depicting flow of data in a system

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