Chitika

Friday, 3 January 2014

Ques 20-III-D-13

20. Match the following control strategies of prolog:
         List-I                               List-II

a. Forward movement
i. Variable can be done with a constant, another variable or a function

b. Unification
ii. The entire conjunctive goal is executed.


c. Deep backtracking
iii. Previous sub goal to find alternative solutions.


d. Shallow backtracking
iv. Choose sub goal with possible unifier.
Codes:

a
b
c
d
(A)
iv
i
ii
iii
(B)
ii
iv
i
iii
(C)
iii
i
iv
ii
(D)
ii
iii
iv
i
ANS-(A)

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