BPSC Senior Computer Operator (CSE) September 2022 – Written question & solution

Questions from the BPSC Senior Computer Operator (CSE) recruitment exam, September 2022 – Written, shared by the candidates who sat it. The paper: 8 written questions. So far 8 written questions have been shared. Topics include Computer Architecture, Data Structure, Algorithm, Digital Logic and Computer Networks.

Written (8)

  1. Write down the properties of Max heap. Also write down the heapsort algorithm.
  2. What are the main limitations of Depth First Search (DFS)? Is there any way to solve these issues?
  3. (a) Implement the following expression using NAND gates only: F = ABC̄ + ABC + AB̄C (b) Design a 4-bit ring counter using flip-flops…
  4. (a) Distinguish the purpose of SMTP and IMAP in email communication. (b) What are the conditions for deadlock situations? Explain briefly.
  5. (a) Draw and explain the operation of NMOS transistor. (b) What is SDLC? Define the activities of the design phase in SDLC.
  6. (a) Write down a recursive function to find out number of digits is an integer number (n). Draw the recursion tree when n= 5396. (b)…
  7. (a) Compare RAID 1 and RAID 5 levels. Which one you prefer? Why? (b) Explain the operations of the following instructions: (i) ADC (ii)…
  8. (a) Write short note on (i) Blockchain technology (ii) Cloud Computing (b) Explain black box testing and white box testing.