Multiple choice knowledge

Which of the following is a problem of file management system?

  1. difficult to update

  2. lack of data independence

  3. data redundancy

  4. program dependence

  5. all of above

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

File management systems suffer from all these problems: they are difficult to update, lack data independence (programs must know data structure), have data redundancy (same data stored in multiple files), and show program dependence (changes require program updates).