Operating System (OS)
Operating system

provides a layered, user-friendly interface
links a program with the subroutines it references
All of these
None of these
enables the programmer to draw a flowchart

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

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Operating System (OS)
The Storage-to-Storage instructions

None of these
All of these
which perform indicated operations on two fast registers of the machine and have the result in one of the registers
which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, expect in the case of store operation when it is also
have both their operands in the main store.

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