FUNDAMENTALS OF COMPUTER

COMPUTER HARDWARE COMPONENTS FUNCTIONS

WHAT IS A MOTHERBOARD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following statement refers to function of Arithmetic Logic Unit (ALU)?
A
performs arithmetic and logical operations.
B
directs and coordinates most of the operation in the computer.
C
Either A or B
D
None of the above
Explanation: 

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 ALU performs simple addition, subtraction, multiplication, division, and logic operations, such as OR and AND. The memory stores the program’s instructions and data.

Detailed explanation-3: -An arithmetic logic unit (ALU) is a combinational digital electronic circuit that performs arithmetic and bitwise operations on integer binary numbers.

Detailed explanation-4: -What Is an ALU? An arithmetic logic unit (ALU) is a digital circuit used to perform arithmetic and logic operations. It represents the fundamental building block of the central processing unit (CPU) of a computer.

Detailed explanation-5: -ALU is designated as the fundamental building block of CPU. But it cannot communicate with I/O devices. It also cannot clock or monitor the system. ALU performs comparisons.

There is 1 question to complete.