Operating System questions
218 job-exam questions on Operating System from 123 papers — Combined Bank, BPSC, BB and more — with answers and discussion.
Papers
- November 2026 – Preliminary (BSCS) — SPCBL · Assistant Manager (General)
- October 2026 – Written — Combined Bank · Senior Officer
- October 2026 – Written (BPSC) — BPSC · Assistant Programmer (CSE)
- October 2026 – Written (BIBM) — Combined Bank · Assistant Programmer (CSE)
- October 2026 – Written (BUET) — BPDB · Assistant Engineer (CSE)
- July 2026 – Written — BPSC · Assistant Programmer (CSE)
- July 2026 – Written — Combined Bank · Senior Officer
- July 2026 – Written — Combined Bank · Officer (IT)
- July 2026 – Preliminary — BB · Assistant Director (General)
- June 2026 – Written — RAKUB · Engineer
- May 2026 – Written — Combined Bank · Assistant Maintenance Engineer (IT)
- January 2026 – Written (BIBM) — Combined Bank · Officer (IT)
- January 2026 – Written — Sonali Bank · Assistant Database Administrator
- January 2026 – Written — Combined Bank · Assistant Programmer (CSE)
- January 2026 – Written — Combined Bank · Assistant Maintenance Engineer (IT)
- November 2025 – Written — BARI · Assistant Maintenance Engineer
- October 2025 – 49th BCS Written (Special) (BPSC) — BCS · Technical Cadre (ICT)
- October 2025 – 49th BCS Written (Special) (BPSC) — BCS · Technical Cadre (CSE)
- October 2025 – Written — Combined Bank · Senior Officer
- July 2025 – Written (BUET) — Dhaka WASA · Assistant Maintenance Engineer (Network)
Questions
- a) What is the difference between preemptive and non-preemptive scheduling? b) What is Aging? Why is it used in an operating system?
- Answer the following question: (a) What do you mean by page table for memory management? Explain with example. (b) What are the conditions…
- Virtual memory হিসেবে RAM এর পাশাপাশি কোনটি ব্যবহার হয়?
- The request and release of resources are-
- To execute a program, an OS creates a number of _______, each one for, running a different program.