Public Service Commission (PSC)2082 BSQuestion 7 of 16
Describe the functions of operating system. Explain the usages of the 'disk defragmenter' and 'backup' system tools.
10 marks
Question source
- Exam year
- 2082 BS / 2025 AD
- Level
- Level 4
- Paper
- Subjective
- Section
- Section A: Technical Fundamentals (50 Marks)
Model answer
OS manages process, memory, files, and devices. Defragmenter consolidates disk blocks; Backup creates secure copies.