What does the term 'double buffering' refer to in memory management? MCQ with Answer and Explanation

Explanation:
As of 2026, USB pen drives commonly range from 16 GB to 256 GB or higher. While larger capacities exist, 16-256 GB is typical for mainstream use.

Explanation:
The memory bus (or front-side bus) is the data path that carries information between the CPU and the main memory (RAM). It determines the bandwidth and speed of data transfer.

Explanation:
A single-layer DVD has a capacity of 4.7 GB (decimal) or 4.38 GiB (binary). For exams, they often say 4.7 GB.