Central Processing Unit

What bus sends instructions to computer components?

• Data Bus

• Control Bus

• Address Bus

How many Mhz is 1 million cycles per second?

• 1

• 10

• 0.1

• 100

What does ALU stand for?

• Alligated Logic Unit

• Aluminium Logger Unit

• Angle Latitude Unit

• Arithmetic Logic Unit

Which of these performs the calculations inside the CPU?

• Registers

• ALU

• Memory

• Control Unit

Which of the following bus descriptions is correct?

• Control Bus - allows CPU to access memory locations in main memory

• Data Bus - transfers data between the CPU and RAM

• Address Bus - Sends instructions to computer components

• Numerical Bus - sends arithmetic answers to and from the CPU

The CPU is the _____ of the computer

• core

• brain

• storage

The RAM loses content when the power is lost. True or false?

• True

• False

What does the A stand for in the acronym ALU?

• Accumulator

• Address

• Auxiliary

• Arithmetic

Which of these regulates processor timings?

• buses

• cache

• clock

• control unit

Which of these is not contained in the CPU?

• RAM

• ALU

• Buses

• Cache