Operating System (OS)
Advantage(s) of using assembly language rather than machine language is (are):

Addresses any symbolic, not absolute
All of these
It is mnemonic and easy to read.
None of these
Introduction of data to program is easier

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Operating System (OS)
The Register - to - Register (RR) instructions

All of these
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, except in the case of store operation when it is also
have both their operands in the main store.
which perform indicated operations on two fast registers of the machine and leave the result in one of the registers.
None of these

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