Operating System (OS)
Relocation bits used by relocating loader are specified (generated) by

Relocating loader itself
Assembler or translator
None of these
Linker
Macro processor

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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
None of these
multiplexes the inputs and updates the memory accordingly
detects/corrects errors

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Operating System (OS)
Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because

they are initially stored on disk
they are available on magnetic tapes
they are memory resident
they are partly in primary memory and partly on disk
None of these

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