UGC NET Computer Science : June 2012 - Paper 2 (Solved Papers)
Question 1 |
The postfix expression AB + CD – * can be evaluated using a
stack | |
queue | |
linked list | |
tree |
Question 2 |
The post order traversal of a binary tree is DEBFCA. Find out the preorder traversal.
ADBFEC | |
ABFCDE | |
ABDECF | |
None of the above |
Question 3 |
The branch logic that provides making capabilities in the control unit is known as
Controlled transfer | |
None of the above | |
Conditional transfer | |
Unconditional transfer |
Question 4 |
The number of colours required to properly colour the vertices of every planer graph is
2 | |
4 | |
5 | |
3 |
Question 5 |
Networks that use different technologies can be connected by using
Routers | |
Packets | |
Bridges | |
Switches |