COMPUTER ARCHITECTURE
CPU ARCHITECTURE AND ORGANIZATION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Main memory & Bus
|
|
Input & Output Devices
|
|
he Arithmetic/Logic Unit (ALU) and the control unit (CU)
|
|
None of the above
|
Detailed explanation-1: -What is an arithmetic-logic unit (ALU)? An arithmetic-logic unit is the part of a central processing unit that carries out arithmetic and logic operations on the operands in computer instruction words. In some processors, the ALU is divided into two units: an arithmetic unit (AU) and a logic unit (LU).
Detailed explanation-2: -The arithmetic logic unit (ALU) performs the arithmetic and logical functions that are the work of the computer. The A and B registers hold the input data, and the accumulator receives the result of the operation. The instruction register contains the instruction that the ALU is to perform.
Detailed explanation-3: -control unit (CU) arithmetic logic unit (ALU) registers. cache. buses. clock.