GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
11. | The instruction register | |
A. | is a hardware memory device which denotes the location of the current instruction being executed. | |
B. | is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. | |
C. | contains the address of the memory location that is to be read from or stored into. | |
D. | contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". | |