Combined Bank Assistant Maintenance Engineer (IT) May 2026 – Written question & solution

Questions from the Combined Bank Assistant Maintenance Engineer (IT) recruitment exam, May 2026 – Written, shared by the candidates who sat it. So far 13 written questions have been shared. Topics include Network Security, Emerging Technology, Computer Architecture, Computer Basics and Computer Networks.

Written (13)

  1. A maintenance engineer is setting up a RAID 5 array with five hard drives, each having a capacity of 4 TB. What is the total usable…
  2. Distinguish between Preventive and Corrective maintenance with a real-world example for each in a data center environment. A critical…
  3. At which layer of the OSI model does a standard Router primarily operate, and what is the specific name of the Protocol Data Unit (PDU) at…
  4. What does the Consistency property in ACID guarantee during a bank fund transfer transaction? You are designing the schema for a…
  5. Briefly explain "Circular Wait." In a Resource Allocation Graph (RAG), if a cycle exists, does it absolutely guarantee that a Deadlock has…
  6. A server suddenly starts sending abnormal traffic to external systems. Analyze the possible cause and suggest immediate actions.
  7. A financial services provider needs to handle massive streaming and historical log data to perform fraud analytics and ML-driven…
  8. Read the three real-world web development scenarios below. For each scenario, identify the single most appropriate HTTP Status Code from…
  9. i. For securing a bank's sensitive customer data, what is the fundamental difference in the specific technologies used to protect "Data in…
  10. Simplify the Boolean equation using K-map: F(A,B,C,D) = Σ(0,3,5,7,8,10,11,12,13,14,15).
  11. Design a scalable big data analytics pipeline for an e-commerce platform that ingests real-time logs, stores petabyte-scale data, supports…
  12. Complete the following analogies: (a) Famished : Hunger :: ? (b) Cacophony : Sound :: ?
  13. Translate the following sentences into Bangla: The accountant was very careful about the minute details of his work. The politician tried…

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