SPCBL Assistant Maintenance Engineer November 2021 – Written question & solution

Questions from the SPCBL Assistant Maintenance Engineer recruitment exam, November 2021 – Written, shared by the candidates who sat it. The paper: 18 written questions. So far 18 written questions have been shared. Topics include Computer Networks, Digital Logic, Microprocessor, DBMS and Network Security.

Written (18)

  1. What is Microprocessor? Explain basic component of Microprocessor.
  2. What is Line coding? What are the different line coding techniques?
  3. Difference between Microprocessor and Microcontroller.
  4. What is Multiplexing? Write about Time division Multiplexing.
  5. What is OSI and TCP/IP model and briefly explain?
  6. Comparison between MIS and DSS. What are the roles of MIS in the banking sector?
  7. Explain: Kernel, Cache, Virtual Memory and RAID.
  8. Difference between Analog and Digital Circuit.
  9. What is basic Logic gate? Which gate are called Universal gate and write down advantages of Universal gate?
  10. What is the difference between latch and flip-flop?
  11. What is DBMS? Write down the purpose of normalization in DBMS.
  12. What is Primary key, Unique key and Foreign key?
  13. What is SQL Injection? How can we protect web Application from SQL Injection attack?
  14. Explain: Worm, Botnet, Ransomware and Trojan horse.
  15. Write down the function of Relay, Fuse and Circuit Breaker.
  16. English to Bangla Translation.
  17. Bangla to English Translation.
  18. Write a composition in English: "Social Media Platforms Are Now the Greatest Threat to Democracy."