Understanding Peripheral Devices and Computer Components

What is a peripheral device?

• A storage device for long-term data

• A type of software used for data processing

• The main circuit board of a computer

• A device that connects to a computer to enhance its functionality

Which of the following is a local peripheral?

• Keyboard

• Network Printer

• Remote Desktop

• Network Storage (NAS)

What should be considered when selecting peripheral devices?

• Warranty period

• Brand and popularity

• Compatibility and purpose

• Color and size

Which connection method is NOT used for input devices?

• Bluetooth

• Wireless connections

• HDMI

• USB ports

What is the primary function of the Arithmetic Logic Unit (ALU)?

• Storing data temporarily

• Performing mathematical and logical operations

• Directing operations of the CPU

• Rendering images and videos

Which component is known as the brain of the computer?

• Central Processing Unit (CPU)

• Random Access Memory (RAM)

• Graphics Processing Unit (GPU)

• Motherboard

What is the role of the Control Unit (CU) in the CPU?

• Cooling the CPU

• Performing arithmetic operations

• Directing operations by fetching and decoding instructions

• Storing data permanently

Which of the following is an output device?

• Mouse

• Keyboard

• Monitor

• Scanner

What is the purpose of the Power Supply Unit (PSU)?

• To render graphics

• To connect peripherals

• To convert electrical energy into usable power

• To store data temporarily

Which device is used for long-term storage of data?

• RAM

• CPU

• Hard Drive (HDD) or Solid-State Drive (SSD)

• GPU