GATE PYQ

GATE CSE 2002

Q21.
With regard to the expressive power of the formal relational query languages, which of the following statements is true ?

Q22.
From the following instance of relation schema R(A,B,C), we can conclude that :

Q23.
The binary relation S = \phi (empty set) on set A = {1,2,3} is

Q24.
In the C language

Q25.
Dynamic linking can cause security concerns because

Q26.
To evaluate an expression without any embedded function calls