Computer Fundamentals Quiz

What does a DHCP server do?

• Assigns IP addresses dynamically

• Blocks unauthorized network access

• Translates domain names to IP addresses

• Monitors network traffic

What is the function of the CPU in a computer system?

• Processes instructions and performs calculations

• Stores data permanently

• Manages the power supply

• Handles input and output devices

What is the purpose of RAM in a computer?

• Temporarily stores data and instructions for quick access

• Provides permanent data storage

• Controls all hardware components

• Connects the computer to the internet

Which component is responsible for rendering graphics?

• GPU (Graphics Processing Unit)

• HDD (Hard Disk Drive)

• NIC (Network Interface Card)

• PSU (Power Supply Unit)

What does the BIOS do during the boot process?

• Initializes hardware and starts the operating system

• Connects the computer to the network

• Encrypts user data

• Manages user accounts

What type of memory is non-volatile and stores data permanently?

• ROM

• RAM

• Cache

• Registers

Which device is used to connect a computer to a network?

• Network Interface Card (NIC)

• GPU

• PSU

• USB

What is the function of the motherboard?

• Connects and allows communication between all components

• Powers the CPU

• Stores user data

• Displays images

What is the main purpose of an operating system?

• Manages hardware and software resources

• Processes network traffic

• Increases screen resolution

• Protects the computer from viruses

Which port is commonly used for connecting external displays?

• HDMI

• RJ-45

• PS/2

• SATA