

Operating Systems Concepts - Engineering
Q1: The Storage-to-Storage instructionsA
have both their operands in the main store.
B
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 written into the specified storage location.
C which perform indicated operations on two fast registers of the machine and have the result in one of the registers
D
all of the above
E
None of the above
ANS:A - have both their operands in the main store. Memory to Memory Instructions was popular in the 60s and 70s with PDP-8 and PDP-11 ISA. The most recent one I know is VAX-11 ISA that uses their instructions. |


For help Students Orientation
Mcqs Questions
One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.