Computer Systems

An integrated circuit that contains all the functions of a central processing unit of a computer

• Arithmetic Logic Unit
• Control Unit
• Microprocessor
• CPUCPU
  

The physical parts of the computer are called _______.

• software
• hardware
• computer parts
• computer case

What is the small circuit board that controls all the work a computer does (the computer's brain) called?

• Hardware
• Peripherals
• Personal Computer
• Microprocessor

What does this picture represent?

• Peripheral
• Microprocessor
• PC
• Password

The CPU processes data

• True
• False

The CPU would not work without the following component

• RAM
• Hard drive
• USB memory stick
• Graphics card

Which two main components make up a CPU

• Control unit and Arithmetic Logic unit�
• Control unit and Processing unit
• Control unit and RAM
• Flash storage and Arithmetic Logic unit�

ALU stands for

• Arithmetic Logic unit�
• Arithmetic Legal unit�
• Anti Logic unit�
• Arithmetic Logic undo

The CPU needs access to the main memory and Cache memory

• True
• False

Clock speed measures what?

• Speed at which instructions are fetched from main memory
• Time taken to perform a single Fetch-Decode-Execute cycle
• Number of Fetch-Decode-Execute cycles that can be completed in 1 sec
• Speed at which instructions are decoded