Operating System (OS)
Which of the following is false about disk when compared to main memory?

longer storage capacity
faster
non-volatile
None of these
lower price per bit

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Operating System (OS)
The disadvantages of "Compile and Go" loading scheme is (are):

it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.
None of these
it is necessary to retranslate the user's program deck every time it is run.
All of these
a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.

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

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
All of these
which perform indicated operations on two fast registers of the machine and have the result in one of the registers
None of these
have both their operands in the main store.

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