Multiple choice

Data are unpacked after input from a secondary storage device. This process is known as ______.

  1. blocking

  2. deblocking

  3. packaging

  4. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Blocking is the process of grouping records into blocks for storage. Deblocking is the inverse process, where records are extracted from these blocks after being read from storage.