Purpose of CPU

What does the CPU stand for?

• Central Purchasing Unit
• Computer Program Unit
• Computer Process Unit
• Central Processing Unit

What is the role of the Control Unit?

• It manages the input and output signals
• It ensures that the correct data goes to the correct hardware
• It manages the Fetch-Decode-Execute cycle
• All of the above

What is the purpose of the CPU

• To output data on the screen
• To process data and perform calculation
• To store data for later use
• To plug Input and Output devices

What is Cache Memory?

• Extra memory in the Hard Disk Drive
• A fast memory inside the CPU used to provide fast access to data
• A virtual memory
• A portable memory

What is the main function of the CPU

• To fetch and decode data/instruction from memory
• To decode data from memory
• Move data to and from memory location
• All of the above

What is the role of the Bus in a Computer System

• The transfer of data/signal from one place to the other
• To store data/signal
• To output data/signal
• To input data/signal

What the role of the Bus Management Unit in the CPU

• To mange fetch, execute cycle
• To decode instruction
• To transfer data along the external bus connections
• To execute the instruction

Why is cache memory is needed in the CPU

• To minimise  time taken to travel to the RAM
• To slow down the CPU performance
• To provide slower access to data for the CPU
• To fill in empty space in the CPU

What does FDE stands for in Computer System

• Find Demonstrate Execute
• From Decode Execute
• Fetch Decode Execute
• Fetch Demand Execute

What does the ALU stands for

• Arithmetic Local Unit
• Arithmetic Logic Unit
• Antic Logic Unit
• Area Logic Uniform