GRADE 9 ICT_CSS

What is the primary function of a CPU in a system unit?

• Storage

• Input

• Processing

• Output

Which component is responsible for storing data even when the computer is powered off?

• RAM

• CPU

• Hard Drive

• Power Supply

The ____________ is responsible for converting digital data into analog signals for output.

• GPU

• CPU

• RAM

• Sound card

What is the purpose of the BIOS (Basic Input/Output System) in a system unit?

• To manage power supply

• To boot up the operating system

• To display graphics

• To manage network connections

Which of the following is not a type of expansion slot commonly found on a motherboard?

• PCI Express

• USB

• AGP

• PCIe

Which component is responsible for temporarily storing data that the CPU is currently processing?

• Hard Drive

• RAM

• GPU

• Power Supply

What is the purpose of the power supply unit (PSU) in a system unit?

• To regulate the temperature of the CPU

• To provide electrical power to the computer

• To manage network connections

• To display graphics

Which component is responsible for producing sound in a computer?

• CPU

• GPU

• Sound card

• Motherboard

What does the term 'CPU socket' refer to in a system unit?

• The location where the power cord connects to the computer

• The part of the motherboard where the CPU is installed

• The slot where RAM modules are inserted

• The cooling fan on top of the CPU

Which of the following is responsible for connecting external devices, such as a keyboard or mouse, to the computer?

• RAM

• CPU

• I/O ports

• Power Supply