Computer Components
Storage Devices
Displays
RAID Storage
Memory Types
100

This component provides electrical power to the motherboard and other computer parts by converting alternating current (AC) from the wall into low-voltage direct current (DC).

What is the Power Supply Unit (PSU)?

100

This type of storage uses spinning platters and a moving read/write head.

What is a Hard Disk Drive (HDD)?

100

This display type uses liquid crystals to produce images and is common in modern laptops and monitors.

What is an LCD (Liquid Crystal Display)?

100

This RAID level mirrors data across two or more drives to increase redundancy.

What is RAID 1?

100

This type of memory is used for short-term data storage and is wiped clean when the computer is powered off.

What is RAM (Random Access Memory)?

200

This type of memory is embedded in devices like USB thumb drives and SSDs.

What is Flash Memory?

200

This type of storage device has no moving parts and is much faster than HDDs.

What is a Solid-State Drive (SSD)?

200

This type of monitor provides better contrast and deeper blacks by using organic compounds.

What is an OLED (Organic Light Emitting Diode)?

200

This RAID level stripes data across multiple drives for better performance but offers no redundancy.

What is RAID 0?

200

This non-volatile memory type retains data even after the computer is turned off.

What is ROM (Read-Only Memory)?

300

This small, replaceable battery keeps the system clock running even when the computer is off.

What is the CMOS Battery?


300

This portable storage device connects via USB and is often used for transferring small amounts of data.

What is a Flash Drive (or USB Drive)?

300

This older display technology uses electron beams and is bulky compared to modern displays.

What is a CRT (Cathode Ray Tube)?

300

This RAID level provides both striping and parity, offering a balance between performance and data redundancy.

What is RAID 5?

300

This type of memory is embedded in devices like USB thumb drives and SSDs.

What is Flash Memory?

400

This part of the motherboard is responsible for managing communication between the CPU and other components like RAM and PCIe devices.

What is the Chipset?

400

This optical storage device can hold up to 25 GB or more per layer and is commonly used for high-definition video.

What is a Blu-ray Disc?

400

This high-resolution standard provides four times the resolution of 1080p displays.

What is 4K (Ultra HD)?

400

This RAID level uses mirroring and striping for enhanced performance and data protection, requiring at least four drives.

What is RAID 10 (RAID 1+0)?

400

This type of RAM is synchronized with the system clock to speed up data processing in modern computers.

What is SDRAM (Synchronous Dynamic RAM)


500

This technology is used to cool down CPUs or GPUs, utilizing liquid instead of air to transfer heat away from critical components.

What is Liquid Cooling?

500

This type of storage provides large-scale online storage solutions for enterprise and personal use.

What is Cloud Storage?

500

This technology improves gaming performance by synchronizing the display's refresh rate with the GPU.

What is G-Sync or FreeSync?

500

This RAID level allows multiple failures to be tolerated, using two parity blocks across drives.

What is RAID 6?

500

This is the latest type of RAM that offers faster speeds and improved power efficiency in computers.

What is DDR5 (Double Data Rate 5)?