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

None of these
can itself performs the relocation of its address-sensitive portions.
consists of a program and relevant information for its relocation.
All of these
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.

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Operating System (OS)
Memory management is :

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

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