Cadet College Lecturer (ICT) May 2025 – Written question & solution

Questions from the Cadet College Lecturer (ICT) recruitment exam, May 2025 – Written, shared by the candidates who sat it. The paper: 10 written questions. So far 10 written questions have been shared. Topics include Coding, Digital Logic, Operating System, Computer Networks and DBMS.

Written (10)

  1. (a) An organization wants to divide its LAN IP address 192.168.0.0/24 into 4 subnets according to buildings. The buildings' IP address…
  2. Write a C++ program with a class 'student' that has three attributes: name, roll, and marks. Use a get method to input data for two…
  3. Find out the output of this program. for (int i= 5; i>=1; i--) { for (int j=1; j<=i; j++) { printf("%3d", j); } }
  4. (a) Design a full adder circuit and draw the diagram. (b) Draw the X-OR and X-NOR gate truth table diagram.
  5. (a) Define RDBMS. Explain the different keys in DBMS: primary key, candidate key, super key and foreign key. (b) Draw the 8-3 encoder…
  6. (a) Define operating system. Why is a resource allocation graph used for deadlock detection? (b) Define network topology and classify it.
  7. Difference between a while loop and do-while loop.
  8. Consider the set of 3 processes whose arrival time and burst time are given below- Process AT BT P1 0 5 P2 1 4 P3 2 2 If the CPU…
  9. (a) Convert the following number: i. Decimal number 9 to binary number. ii. Octal number 2671 to decimal number. iii. Octal number 756 to…
  10. Explain the push and pop operations of the stack.