ALU stands for Arithmetic Logic Unit. It is a digital circuit that performs arithmetic and logic operations on input data. The ALU is a fundamental component of most central processing units (CPUs) and is responsible for carrying out the mathematical and logical operations required by computer programs.
The arithmetic operations performed by an ALU include addition, subtraction, multiplication, and division. The logic operations performed by an ALU include logical AND, OR, and NOT operations, as well as comparison operations, such as equal to, less than, and greater than.
The ALU operates on binary data, which means that it works with numbers represented in base 2, using only 0s and 1s. The input data is typically stored in registers within the CPU, and the ALU retrieves the data from these registers, performs the required operations, and stores the result back in a register.
MCQ: ALU is
Correct Answer:A. Arithmetic Logic Unit
Explanation:
ALU stands for Arithmetic Logic Unit. It is a digital circuit that performs arithmetic and logic operations on input data. The ALU is a fundamental component of most central processing units (CPUs) and is responsible for carrying out the mathematical and logical operations required by computer programs.
The arithmetic operations performed by an ALU include addition, subtraction, multiplication, and division. The logic operations performed by an ALU include logical AND, OR, and NOT operations, as well as comparison operations, such as equal to, less than, and greater than.
The ALU operates on binary data, which means that it works with numbers represented in base 2, using only 0s and 1s. The input data is typically stored in registers within the CPU, and the ALU retrieves the data from these registers, performs the required operations, and stores the result back in a register.