MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these is the best description of a list in Python?
A
A list is a collection of data that has an order and can be changed
B
A list is a lot of variables
C
A list is used for shopping
D
A list is a collection of data that cannot hold duplicated data and cannot be changed
Explanation: 

Detailed explanation-1: -A list is a data structure in Python that is a mutable, or changeable, ordered sequence of elements. Each element or value that is inside of a list is called an item. Just as strings are defined as characters between quotes, lists are defined by having values between square brackets [ ] .

Detailed explanation-2: -List. Lists are used to store multiple items in a single variable. 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-3: -view Answer Explanation:-Elements of lists are stored in contagious memory location is True regarding lists in Python.

Detailed explanation-4: -The list() function creates a list object. A list object is a collection which is ordered and changeable. Read more about list in the chapter: Python Lists.

There is 1 question to complete.