CompTIA A+ 220-901| Final Certification Exam 2024/2025| Verified Solutions
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Course
CompTIA
Institution
CompTIA
CompTIA A+ 220-901| Final Certification
Exam 2024/2025| Verified Solutions
What component is responsible for converting AC power from an outlet to DC power used by a
computer?
Power Supply Unit (PSU)
Which type of RAM is commonly used in laptops due to its low power consumption?
SO-DIMM...
CompTIA A+ 220-901| Final Certification
Exam 2024/2025| Verified Solutions
What component is responsible for converting AC power from an outlet to DC power used by a
computer?
Power Supply Unit (PSU)
Which type of RAM is commonly used in laptops due to its low power consumption?
What is the primary purpose of thermal paste in a computer?
To improve heat transfer between the CPU and the heatsink.
Which type of storage device is known for its high speed and lack of moving parts?
Solid State Drive (SSD)
What is the function of the motherboard in a computer system?
It connects all components and allows communication between them.
Which connector is used to attach a monitor to a computer?
HDMI, VGA, or DisplayPort connectors.
What technology allows for faster data transfer speeds between a CPU and RAM?
1
, Dual Channel Memory Architecture
Which type of software is essential for a computer to boot and communicate with hardware?
Operating System
What is the purpose of the BIOS in a computer?
To perform hardware initialization during the boot process and provide runtime services for
operating systems.
Which type of port is used for connecting external storage devices to a computer?
USB (Universal Serial Bus) port.
What type of memory is used to store the firmware on a motherboard?
ROM (Read-Only Memory)
Which component is responsible for managing the flow of data between the CPU and other
components?
Chipset
What is the purpose of a cooling system in a computer?
To dissipate heat generated by components to prevent overheating.
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