Subnet questions
8 job-exam questions on Subnet from 8 papers — DPDC, BCC, BCIC and more — with answers and discussion.
Papers
- October 2026 – Written (BUET) — BUET · MSC (CSE)
- October 2026 – Written (BUET) — BPDB · Assistant Engineer (CSE)
- October 2025 – Written (BCC) — BCC · Assistant Network Engineer (CSE)
- June 2025 – Written (BUET) — DPDC · Junior Assistant Manager (ICT)
- June 2025 – Written (BUET) — DPDC · Assistant Manager (ICT)
- May 2025 – Written (BPSC) — BPSC · Assistant Director (ICT)
- February 2025 – Written (BUET) — BCIC · Assistant Programer (CSE)
- 2020 – Written (BUET) — DPDC · Junior Assistant Manager (ICT)
Questions
- An IP address is 172.16.128.120/25. Answer the following questions: (i) What is the network address of this IP? (ii) What is the subnet…
- Given IP address 10.10.0.0/16, you have to divide the network into eight equal subnets. Find the subnet mask in dotted decimal and CIDR…
- (a) A network has been assigned the IP address 200.1.2.0/24. It has 3 subnets. Determine the following for each subnet: (i) Total number…
- What is the CIDR prefix that exactly represents the range of IP addresses 10.12.2.0 to 10.12.3.255?
- Networking Related Math. Based on the network figure, for each of the three networks — the LAN on Switch 1 (192.168.10.0/24), the LAN on…