Language Processors
Multiprogramming was made possible by

operating systems
neither (a) nor (b)
both (a) and (b)
input/output units that operate independently of the CPU

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Language Processors
A relocate program form is the one which

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
can itself perform the relocation of its address-sensitive portions
consists of a program and relevant information for its relocation

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