Fetch Decode Execute

The MDR is part of the CIR, it stands for what Instruction Register?

• Main

• Memory

• Current

• Control

What is the main function of the Control Unit in a CPU?

• Perform arithmetic operations

• Store data

• Direct operations of the processor

• Manage input/output devices

Which component of the CPU is directly responsible for executing instructions?

• Control Unit

• Arithmetic/Logic Unit

• Memory Unit

• Output Device

What is the role of the processor in running a program?

• It deletes the program.

• It locates where the program is stored in the main memory.

• It prints the program.

• It compresses the program.

What is the second step in the Fetch-Decode-Execute cycle?

• Fetch

• Decode

• Execute

• Store

What is the purpose of the Fetch-Decode-Execute cycle?

• To print documents

• To execute programs

• To delete files

• To store data

What is the second step in the FDE cycle?

• The processor fetches an instruction from the program.

• The processor executes one instruction at a time.

• The instruction is decoded by the processor.

• The processor stores the result.

Which part of the FDE cycle is responsible for understanding the instruction?

• Fetch

• Decode

• Execute

• Store

Which stage comes first in the FDE cycle?

• Decode

• Execute

• Fetch

• Store

What does the computer do after retrieving a program instruction during the fetch execute cycle?

• Stores it

• Deletes it

• Carries out actions

• Sends it to the printer