Operating System (OS)
The register or main memory location which contains the effective address of the operand is known as

indexed register
scratch pad
None of these
pointer
special location

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Operating System (OS)
A relocate program form is one which

cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation.
can itself performs the relocation of its address-sensitive portions.
All of these
None of these
consists of a program and relevant information for its relocation.

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Operating System (OS)
Memory management is :

not used in modern operating system
None of these
critical for even the simplest operating systems
replaced with virtual memory on current systems
not used on multiprogramming systems

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