UGC-NET | UGC NET CS 2015 Jun – III | Question 23

Which of the following is false for the programming language PROLOG?
(A) A PROLOG variable can only be assigned to a value once
(B) PROLOG is a strongly typed language
(C) The scope of a variable in PROLOG is a single clause or rule
(D) The scope of a variable in PROLOG is a single query

Answer: (B)
Explanation: Regarding to PROLOG:

A PROLOG variable can only be assigned to a value onceTrue

PROLOG is a strongly typed languageFalse

The scope of a variable in PROLOG is a single clause or ruleTrue

The scope of a variable in PROLOG is a single query.True

So, option (B) is correct.
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