MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

DATA STRUCTURES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Records are most similar to which other function in Python?
A
Dictionaries
B
List
C
Array
D
None of the other options
Explanation: 

Detailed explanation-1: -The dict() function creates a dictionary.

Detailed explanation-2: -The compare method cmp() is used in Python to compare values and keys of two dictionaries. If method returns 0 if both dictionaries are equal, 1 if dic1 > dict2 and-1 if dict1 < dict2.

Detailed explanation-3: -Similarity: Both List and Dictionary are mutable datatypes. Dissimilarity: List is a sequential data type i.e. they are indexed. Dictionary is a mapping datatype.

Detailed explanation-4: -Dictionaries are Python’s implementation of a data structure that is more generally known as an associative array.

There is 1 question to complete.