Computer hardware and devices - Grade 6 & 7

What is the highest voltage that enters the computer from the power supply (PSU)?

• 12v

• 5v

• 1.5v

• 220v

This is a network cable. What connectors does it use?

• RJ11

• RJ45

• BNC

• HDMI

What is circled in this picture?

• CMOS battery

• BOOT sequence

• RAM

• ROM

What are these components placed on top of?

• processor (CPU)

• power supply (PSU)

• memory

• heat sync

The icon labeled with the number 3, is a shortcut to..........

• change the font size

• change the font format

• change the font colour

• change the font