Quiz on Arithmetic Logic Unit (ALU)

What is the primary function of the Arithmetic Logic Unit (ALU)?

• To control the computer's memory

• To store data permanently

• To perform arithmetic and logical operations

• To manage input and output devices

Which of the following operations is NOT performed by the ALU?

• Logical operations

• Subtraction

• Data storage

• Addition

What type of operations does the ALU perform that manipulate individual bits?

• Control operations

• Arithmetic operations

• Logical operations

• Bitwise operations

From which unit does the ALU receive instructions?

• Control Unit

• Output Unit

• Memory Unit

• Input Unit

What is the result of an AND operation in binary?

• 1 if at least one bit is 1

• 1 if both bits are 1

• 0 if both bits are 0

• 1 if both bits are 0

Which of the following is an example of a logical operation performed by the ALU?

• Subtraction

• OR operation

• Division

• Multiplication

What is the significance of the ALU in a computer?

• It performs core computations

• It stores all the data

• It connects to external devices

• It manages user interfaces

Which chip was the first to include an ALU?

• AMD Athlon

• Intel 74181

• Intel Pentium

• Intel 8086

What happens to the result of an operation performed by the ALU?

• It is sent to the Control Unit

• It is discarded

• It is sent back to registers or memory

• It is printed on the screen

Which of the following is NOT a basic arithmetic operation performed by the ALU?

• Division

• Multiplication

• Addition

• Comparison