BIWTA Assistant Programmer November 2022 – Written question & solution

Questions from the BIWTA Assistant Programmer recruitment exam, November 2022 – Written, shared by the candidates who sat it. The paper: 7 written questions. So far 7 written questions have been shared. Topics include Web Technology, Software Engineering, Data Structure and DBMS.

Written (7)

  1. What is CORS in web development?
  2. Explain hoisting in JavaScript?
  3. How do you display an element by id in JavaScript?
  4. Write a pseudocode of postorder traversal by recursion and generate the postorder, preorder and inorder traversals of the tree. Consider…
  5. Write an SQL query to find employees who have the same salary but different jobs.
  6. Integration testing of pharmaceutical automation software?
  7. How do you model the following situation with a UML class diagram: the car fleet of a car rental contains multiple cars; one car belongs…