# Answer to Question #7457 in Prolog for Lee ching ching

Question #7457
1. Using Prolog as the programming language for LOGIC, construct the relevant command to do the following tasks:-

a. Prolog Lists - A list is either empty or it is composed of a first element (head) and a tail, which is a list itself. In Prolog we represent the empty list by the atom [] and a non-empty list by a term [H|T] where H denotes the head and T denotes the tail.
(NOTE:- Given list MySenarai= [a,b,c,d,e,f, g, h] for the tasks listed below)

i. Find the last element of a list.
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Output:-

ii. Find the K'th element of a list. (K=5)
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Output:-

iii. Eliminate consecutive duplicates of list elements.
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Output:-

iv. Find the number of elements of a list.
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Output:-

v. Reverse a list.
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Output:-

vi. Find out whether a list is a palindrome.
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Output:-
vii. Duplicate the elements of a list.
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Output:-

viii. Drop every N'th element from a list. (N=3)
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Output:-

ix. Insert an element at a given position into a list. (element = zzz)
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Output:-

x. Extract a slice from a list. (I = 2; k = 5)
Given two indices, I and K, the slice is the list containing the elements between the I'th and K'th element of the original list (both limits included). Start counting the elements with 1
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Output:-
1
2012-03-15T08:40:45-0400
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