PHERIPHERAL

What is the primary function of a computer mouse?

• • Running applications

• • Managing system resources

• • Providing internet access

• • Printing documents

Which of the following is a multi-user operating system?

• Windows 10

• macOS

• Linux

• Android

What is the main role of the Central Processing Unit (CPU) in a computer system?

• Storing data

• Managing peripheral devices

• Executing instructions and calculations

• Providing internet connectivity

What type of memory is volatile, meaning it loses its contents when the power is off?

• ROM

• Flash memory

• RAM

• Cache memory

What does an expansion bus connect in a computer system?

• CPUs to each other

• Peripheral devices

• RAM to the motherboard

• Operating systems to applications

Which component converts standard house power into DC voltages for a computer?

• Motherboard

• Power Supply Unit (PSU)

• CPU

• Hard Disk Drive (HDD)

What is the main purpose of a hard disk drive (HDD) in a computer?

• Running applications

• Temporary data storage

• Providing internet connectivity

• Permanent storage for data

Which type of optical drive uses lasers to read data on optical media?

• CD-ROM

• DVD-ROM

• Blu-ray Disc (BD)

• All of the above

What category does a mouse fall under in terms of computer input devices?

• Keyboard

• Pointing device

• Scanner

• Microphone

What is the purpose of a smartboard as an interactive display?

• Pointing device

• Audio output

• Touch-sensitive screen

• Data storage