What is the typical storage capacity of a standard, single-sided Compact Disc (CD-ROM)? MCQ with Answer and Explanation

Explanation:
SSDs use NAND flash memory, which is non-volatile and based on floating-gate transistors. HDDs use magnetic disks, and optical discs use lasers.

Explanation:
64 GB is a common capacity for USB drives in 2026, though larger sizes like 128 GB and 256 GB are also common. 128 MB and 4 GB are outdated for mainstream.

Explanation:
A memory queue buffers pending memory requests, allowing the memory controller to schedule them efficiently.