What is the capacity of a standard mini CD? MCQ with Answer and Explanation

Explanation:
Modern 7200 RPM HDDs typically have sustained transfer rates in the range of 100 to 200 MB/s, depending on density and technology. SSDs are much faster.

Explanation:
A sector is the smallest unit of data that can be read or written on a hard disk, typically 512 bytes or 4 KB in modern drives.

Explanation:
DRAM (Dynamic RAM) is commonly used as the main memory (system RAM) in computers due to its higher density and lower cost compared to SRAM, although it requires periodic refreshing.