Operating System (OS)
Which of the following is the allocation method of a disk space ?

Contiguous allocation
Linked allocation
Indexed allocation
All of the listed here

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Operating System (OS)
Memory

is a sequence of instructions
is a device that performs a sequence of operations specified by instructions in memory.
is the device where information is stored
None of these
is typically characterized by interactive processing and time-slicing of the CPU

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

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