During the execution of instructions, if an instruction is executed, then next instruction is executed only when the data is read by
A. control unit
B. bus interface unit
C. execution unit
D. CPU
Answer:A
During the execution of instructions, if an instruction is executed, then next instruction is executed only when the data is read by
A. control unit B. bus interface unit C. execution unit D. CPU
Explanation: During the execution of instructions, only after the bus interface unit of CPU reads the data from the main memory and returns it to the register, the next instruction execution will commence.