Unit 1 - 1.2 Computer Components

What is the main role of a processor in a computer system?

• To manage the functions of a computer system by processing data and instructions

• To supply power to the computer system

• To connect external devices to the computer

• To store data for long-term access

What does the motherboard in a computer do?

• Stores data in the cloud

• Stores temporary data

• Converts AC to DC

• Is the main circuit board that connects components like the CPU and ROM

What is the function of the Power Supply Unit (PSU) in a computer?

• Processes data and instructions

• Stores frequently accessed data

• Converts electricity from AC to DC

• Connects the computer to the Internet

Which type of memory is volatile?

• Magnetic Storage

• Solid State Drives (SSD)

• Random Access Memory (RAM)

• Read-Only Memory (ROM)

What is the characteristic of non-volatile storage?

• Used for temporary storage of data

• Data is lost when power is turned off

• Cannot be changed once written

• Saves data even when not powered

Which storage type has the slowest access speed?

• Solid State Storage

• Optical Storage

• Magnetic Storage

• Cloud Storage

What is the main advantage of solid state storage over magnetic storage?

• More durable when powered on

• Cheaper per gigabyte

• Larger capacity

• Faster access speed

Which secondary storage medium is best for sending videos and pictures through the post?

• Solid State Storage

• Cloud Storage

• Magnetic Storage

• Optical Storage

What is the purpose of a Graphics Card?

• Converts digital data into analogue sound waves

• Allows computers to connect to networks

• Processes graphical data into a displayable output

• Manages and uses attached storage devices

What does a Network Interface Card (NIC) do?

• Processes graphical data for display

• Converts analogue sound waves into digital data

• Transfers data between servers across a network

• Connects computers to networks and enables data transfer