Which of the following is a type of memory that uses a laser to read data? MCQ with Answer and Explanation

Explanation:
VRAM (Video RAM) or GDDR (Graphics Double Data Rate) is specialized memory designed to handle the massive bandwidth required by graphics processors.

Explanation:
Servers may use various types of RAM, but ECC RAM is common for reliability. Non-ECC and DDR3 are also used depending on the system.

Explanation:
5400 RPM HDDs typically have sustained transfer rates around 50-100 MB/s, but 5400 RPM drives are slower than 7200 RPM, often around 50-80 MB/s. However, modern drives may reach 100+ MB/s. For exam, 50-100 MB/s is typical.