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

Questions from the BPSC Senior Computer Operator (ICT) 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 DBMS, Computer Networks, Data Structure, Coding and Software Engineering.

Written (8)

  1. (a) Draw the binary search tree for the following elements and write the output of In-order, Preorder and Postorder traversal. 1, 2, 3, 4…
  2. (a) What is database schema? What are dangling tuple and descriptive attribute? (b) Explain embedded SQL with an appropriate example. (c)…
  3. (a) What is OSI model? Explain how two computers can exchange information using the OSI model. (b) Distinguish between TCP and UDP.
  4. (a) Differentiate among foreign key, candidate key, and primary key. (b) Give example of weak and strong entity sets.
  5. (a) What is Polymorphism? Distinguish between compile time and runtime polymorphisms. (b) What is exception? Explain how it can be used…
  6. (a) Write down the features of 4G wireless networks. (b) Difference between active and passive satellites. (c) Briefly describe different…
  7. (a) Explain software validation, Verification and Modularity. (b) Explain the difference between black-box and White-box testing.
  8. Write short notes on the following: (a) Digital Signature (b) Cloud Computing (c) Block Chain (d) TOT