UGC NET - June 2012 Computer Science Solved Paper 2

Que 1) The postfix expression AB + CD – * can be evaluated using a ?

 stack
 tree
 queue
 linked list


Que 2) The post order traversal of a binary tree is DEBFCA. Find out the preorder traversal ?

 ABFCDE
 ADBFEC
 ABDECF
 None of the above





Que 3)  The branch logic that provides making capabilities in the control unit is known as ?

 Controlled transfer
 Conditional transfer