Islami Bank Senior Officer (Network/System) March 2025 – Written (BUET) question & solution

Questions from the Islami Bank Senior Officer (Network/System) recruitment exam, March 2025 – Written (BUET), shared by the candidates who sat it. The paper: 4 written questions. So far 4 written questions have been shared. Topics include Computer Networks, Network Security and Operating System.

Written (4)

  1. Write down the difference between Next-Generation Firewall (NGFW) and Web Application Firewall (WAF)?
  2. Write Linux command: (a) Give a file Read Write and Execute permission. (b) IP address show. (c) Delete all files in a folder. (d) Show…
  3. Static route Configuration: Configure Router0 (R0) to reach PC1. You can assume any vendor (Cisco, Huawei, Juniper). Headoffice: PC2 and…
  4. A fiber optic network is designed using single-mode fiber with an attenuation of 0.35 dB/km. The network includes a splitter with a 14 dB…