CPU - CLASS 6 L1

What is the main function of the CPU?

• To carry out processing of the data.
• To help with playing games.
• To fetch instructions from memory, decode them and execute the instructions.
• To heat up the computer.

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.

What does CPU stand for?

• Control Processing Unit
• Central Processing Unit
• Central Power Unit
• Center Power Unit

Which of the following is an example of 'main memory'.

• Hard Drive
• USB Drive
• RAM
• CD

The CPU fetches instructions from.... and executes those instructions.

• Memory

• ALU

• ROM

• Input Device

The ALU is found inside the CPU True or False?

• True

• False

What does volatile mean for a computers memory

• Data and instructions remain stored even when the computer is switched off

• Data and instructions may cause the computer to crash

• Data and instructions are lost when the computer is switched off

ALU stands for

• Arithmetic Logistic Unit

• Arithmetic Logical Unit

• Aromatic Logic Unit

What is the role of the clock in a CPU?

• To keep track of the current time

• To synchronize all operations

• To provide power to the CPU

• To cool down the CPU

Which of the following is not a part of the CPU?

• Control Unit

• Arithmetic Logic Unit

• Cache Memory

• Hard Disk