Half yearly exam Quiz

Which part of the computer is known as the brain?

• Keyboard

• Monitor

• CPU

• Mouse

The CPU stands for:

• Central Processing Unit

• Computer Power Unit

• Central Programming Unit

• Control Processing Unit

Which device stores all the permanent data of a computer?

• RAM

• Hard Disk

• Keyboard

• Monitor

RAM is used for:

• Long-term storage

• Temporary storage

• Printing documents

• Displaying images

Which part of the system unit controls all operations of the computer?

• ALU

• Control Unit

• RAM

• Hard Disk

ALU stands for:

• Arithmetic Logic Unit

• Automated Logic Unit

• Arithmetic Language Unit

• Advanced Logic Unit

Which of these is NOT part of the system unit?

• Motherboard

• CPU

• Mouse

• RAM

Which device helps to connect different components inside a computer?

• Motherboard

• Monitor

• Keyboard

• Printer

The speed of a CPU is measured in:

• Volts

• Hertz

• Bytes

• Pixels

The primary memory of a computer is:

• RAM

• ROM

• Hard Disk

• USB