MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which value does the command ‘list[3]’ find?
A
The fourth value of ‘List’
B
The third value of ‘List’
C
The second value of ‘List’
D
The fifth value of ‘List’
Explanation: 

Detailed explanation-1: -Lists are one of 4 built-in data types in Python used to store collections of data, the other 3 are Tuple, Set, and Dictionary, all with different qualities and usage.

Detailed explanation-2: -For negative indexing, to display the 1st element to last element in steps of 1 in reverse order, we use the [::-1].

Detailed explanation-3: -You can use the built-in len() method to find the length of a list. The len() method accepts a sequence or a collection as an argument and returns the number of elements present in the sequence or collection.

There is 1 question to complete.