A+ core 1 Hardware

Which of the following components is responsible for converting AC to DC power in a computer?

• CPU

• PSU

• RAM

• GPU

What is the maximum transfer speed of USB 3.0?

• 480 Mbps

• 5 Gbps

• 10 Gbps

• 20 Gbps

Which of the following types of memory is volatile?

• ROM

• SSD

• HDD

• RAM

Which type of cable is most commonly used to connect a computer to a wired network?

• HDMI

• Ethernet

• VGA

• USB

What is the purpose of a heat sink?

• Store data

• Display graphics

• Cool electronic components

• Connect peripherals

Which of the following devices is used to protect a computer from power surges?

• UPS

• Surge protector

• PSU

Which component is primarily responsible for executing instructions in a computer?

• GPU

• RAM

• CPU

• Motherboard

What does RAID stand for?

• Redundant Array of Inexpensive Disks

• Redundant Array of Independent Disks

• Random Access Integrated Data

• Real-time Array of Independent Disks

Which port is commonly used for audio input and output?

• USB

• Ethernet

• HDMI

• 3.5mm

Which of the following is not an example of an input device?

• Keyboard

• Mouse

• Monitor

• Scanner