Computer Networks questions
668 job-exam questions on Computer Networks from 200 papers — BPSC, Combined Bank, 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)
- August 2026 – Written (BUET) — BSCPLC · Assistant Manager (CSE)
- July 2026 – Written — BPSC · Assistant Programmer (CSE)
- July 2026 – Written — Combined Bank · Senior Officer
- July 2026 – Written — Combined Bank · Officer (IT)
- July 2026 – Written — NPCBL · Engineer (Cyber Security)
- July 2026 – Preliminary — BB · Assistant Director (General)
- June 2026 – Written — RAKUB · Engineer
- June 2026 – Written — ICB · Assistant Programmer
- May 2026 – Written — Combined Bank · Assistant Maintenance Engineer (IT)
- May 2026 – Written — Combined Bank · Assistant Database Administrator
- May 2026 – Preliminary — Combined Bank · Senior Officer
- May 2026 – Written — DESCO · Sub-Assistant Engineer (CSE)
- January 2026 – Written (BIBM) — Combined Bank · Officer (IT)
- January 2026 – Written — Sonali Bank · Assistant Database Administrator
- January 2026 – Written — Combined Bank · Assistant Programmer (CSE)
Questions
- With 10 Mbps bandwidth and an average packet length of 1500 bytes, what is the maximum packet arrival rate that can be supported without…
- a) State the protocol of each layer of OSI. b) Distinguish between TCP and UDP. c) What is the OSI model? Draw the diagram of the OSI model.
- Given a host IP address in a network is written as both 192.68.25.16/28 and 3FFE:85B:1F1F:: A9:1234. a) Which one is IPv6 address? How…
- a) Determine the Nyquist sampling rate and the Nyquist sampling interval for the signal X(t)=sin(2100πt) b) What is modulation? Describe…
- (a) Differentiate between DNS server and caches. (b) Draw three tier architecture of web technology. (c) What is loopback address of a…