Computer Hardware and Maintenance Quiz

CPU is the central processing unit responsible for executing instructions.

CPU stands for Central Processing Unit, which is the primary component for processing instructions.

GPU processes and renders graphics and images for display.

A keyboard is an input device used to enter data into a computer.

Antivirus programs protect computers from malware and unauthorized access.

USB is commonly used to connect external storage devices like hard drives and flash drives.

Bluetooth technology facilitates wireless communication between devices over short distances.

RAM (Random Access Memory) is volatile and used for temporary storage.

BIOS initializes hardware and boots the operating system.

RAID is a storage technology that combines multiple disks for redundancy and performance.

USB (Universal Serial Bus) is commonly used for connecting peripherals like printers and external hard drives.

DDR (Double Data Rate) RAM transfers data on both the rising and falling edges of the clock signal.

CMOS battery maintains BIOS settings when the computer is powered off.

PSU converts AC power from the outlet into DC power for computer components.

A printer is a peripheral device that provides output from a computer.

Expansion slots allow users to add additional hardware components to a computer.

Hard Disk Drive is a non-volatile storage device used for long-term data storage.

Water cooling is commonly used to cool high-performance CPUs efficiently.

Surge protectors safeguard computers from damage caused by power spikes or surges.

Thermal paste ensures efficient heat transfer between the CPU and its cooler.

UPS provides backup power to a computer during electrical outages to prevent data loss or damage.