BIWTA Assistant Engineer (CSE) February 2023 – Written (BUET) question & solution

Questions from the BIWTA Assistant Engineer (CSE) recruitment exam, February 2023 – Written (BUET), shared by the candidates who sat it. The paper: 9 written questions. So far 9 written questions have been shared. Topics include Computer Networks, Coding, Computer Basics, Mathematics and DBMS.

Written (9)

  1. Given IP 192.168.1.50 and subnet mask 255.255.255.240, find the valid host range, network address and broadcast address.
  2. Write a C program to print the following pattern: 0 010 01010
  3. Write PEAS for (a) Auto taxi (b) Automatic clinical test.
  4. Determine the root of the given equation x²-3 = 0 for x∈[1,2]
  5. Consider the two schemas employees (id, first_name, last_name, designation, joining_date, salary, dept_id) and department (dept_id…
  6. What are the BFS and DFS value for the Binary tree from the following figure? Consider the binary tree below:
  7. Sort the following data using merge sort. Also mention best and worst case of the algorithm. A [8] = {11, 6, 3, 24, 46, 22, 7}
  8. Design 6×1 MUX by using 2×1 MUX
  9. Consider the following six processes each having its own unique processing time and arrival time. Processes Arrival time Processing time…