✅ Correct Answer: Operating System
Source: This question is taken from the Sub Inspector BS 14 (open Marit) 2016
✅ Correct Answer: Cache
Source: This question is taken from the Assistant BS-16 Special Education Department
✅ Correct Answer: Count
Source: This question is taken from the Microsoft Excel MCQs
✅ Correct Answer: Power supply
Source: This question is taken from the Assistant (Bs-16) Labour & Human Resource Department 2022
✅ Correct Answer: Micro computers
Source: This question is taken from the Canal Patwari (BS-11) Irrigation ppsc past papers