Grade 3 L-2 Inside a CPU

Which unit of CPU is responsible for mathematical and Logical operation?

• ALU

• CU (Control Unit)

• MU (Memory Unit)

How many types of Primary Memory are there?

• One

• Two

• Three

CPU is also called the _______________.

• Input

• Output

• Processor

______ contains the CU(Control Unit).

• Speaker

• CPU

• Mouse

________ is temporary memory.

• Primary

• Secoundary

• RAM

• ROM

What is the job of the control unit?

• It carries out calculations
• It stores information.
• It does nothing.
• It controls the input and output of data to make sure that it gets to the right place.

Where all your files are permanently stored.

• Hard Drive

• CD Drive

• Floppy Drive

• RAM

What does RAM mean?

• Randomly Access Memory

• Random Accessor Memory

• Random Access Memory

• Random Accessory Memory

Why can't you store files in the RAM?

• Because the RAM is filled when you turn on the computer

• Because the RAM is filled when you turn off the computer

• Because the RAM is cleared when you turn on the computer

• Because the RAM is cleared when you turn off the computer

State whether the following statements are True or False. ROM is also called volatile memory.

• True

• False