Operating System (OS)
The term "operating system" means

conversion of high level language into machine code
None of these
the way a floppy disk drive operates
the way a computer operator works
a set of programs which controls computer working

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Operating System (OS)
The term 'polling' in a computer means a process by which a computer system

inquires to see if a terminal has any transaction to send
decides correct alternative by analysing several ones
detects/corrects errors
multiplexes the inputs and updates the memory accordingly
None of these

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

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

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