A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

Discussion Forum

Que. There exists a construct which returns a value ‘true’ if the argument subquery is:
a. empty
b. non-empty
c. in error
d. none of the above
Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here