Operating System (OS)
Which of the following is not true about documentation?

All of these
Documentation increases the maintenance time and cost
Documentation, of a system, should be as clear and direct as possible
Documentation gives better understanding of the problem
None of these

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

None 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
All of these
have both their operands in the main store.

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