IT Fundamentals Assessment

What is the main function of the CPU?

• To manage network connections

• The main function of the CPU is to execute instructions and process data.

• To provide power to the computer

• To store data permanently

What are the primary components of a computer system?

• Graphics card, motherboard, power supply, and network cable

• Keyboard, mouse, speakers, and external hard drive

• Operating system, web browser, printer, and monitor

• The primary components of a computer system are CPU, memory, storage, input/output devices, and software.

What is RAM and why is it important?

• RAM is a type of software that manages system resources.

• RAM is a permanent storage device for files.

• RAM is a type of computer memory that temporarily stores data for quick access, crucial for multitasking and efficient processing.

• RAM is used exclusively for graphics processing.

What is the difference between SSD and HDD?

• The main difference is that SSDs are faster and more durable than HDDs.

• SSDs use magnetic disks while HDDs use flash memory.

• HDDs are faster and more durable than SSDs.

• HDDs are more expensive than SSDs for the same storage capacity.

What does GPU stand for and what is its purpose?

• Graphics Processing Unit

• Graphical Performance Unit

• Graphics Production Unit

• General Processing Unit

What is the function of the motherboard?

• The motherboard powers the computer without any other components.

• The motherboard connects and allows communication between all computer components.

• The motherboard is responsible for cooling the CPU.

• The motherboard stores all the data permanently.

What is the role of a power supply unit in a computer?

• It manages the computer's software updates.

• It stores data for the computer.

• The power supply unit provides electrical power to the computer's components.

• It cools down the computer's components.

What are input and output devices? Give examples.

• microphone, headset

• Input devices: keyboard, mouse; Output devices: monitor, printer.

• scanner, speaker

• webcam, projector

What is the purpose of a network interface card (NIC)?

• The purpose of a network interface card (NIC) is to connect a computer or device to a network.

• To manage the power supply of the computer.

• To increase the speed of the computer's CPU.

• To store data permanently on the device.

What is the difference between a router and a switch?

• A router connects devices within a single network; a switch connects multiple networks.

• A router is used for wireless connections; a switch is used for wired connections.

• A router manages traffic within a single network; a switch routes data between different networks.

• A router connects multiple networks; a switch connects devices within a single network.