SGFL Assistant Engineer (IT) 2023 – Written (BUET) question & solution

Questions from the SGFL Assistant Engineer (IT) recruitment exam, 2023 – Written (BUET), shared by the candidates who sat it. The paper: 7 written questions. So far 7 written questions have been shared. Topics include Network Security, Operating System, Computer Networks, Data Structure and Coding.

Written (7)

  1. What is an SQL Injection attack? How is it launched?
  2. Find out total number of pages, when page size 4KB and address space 32 bit.
  3. What is NAT? Explain with topological diagram.
  4. Given item- 40, 45, 80, 90, 50, 70. Draw Heap and Binary search tree (BST).
  5. Find the output from this code- #include <stdio.h> void PrintArray(int num[], int n){ int i; for(i=0;i<n;i++) { printf("%d", num[i]); }…
  6. Write a liner algorithm two sorted item merge. Why this algorithm takes O(n) time complexity?
  7. Find a recurrence relation and give initial conditions for the number of bit strings of length n that do not have two consecutive 0s.