Operating System (OS)
The advantage(s) of incorporating the macro processor into pass 1 is(are):

None of these
more flexibility is available to the programmer in that he may use all the features of the assembler in conjunction with macros.
many functions do not have to be implemented twice.
All of these
Functions are combined and it is not necessary to create intermediate files as output from the macros processor and input to the assembler.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP