Mastering Python Data Structures

Mastering Python Data Structures

University

10 Qs

quiz-placeholder

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Mastering Python Data Structures

Mastering Python Data Structures

Assessment

Quiz

Other

University

Easy

Created by

aarzu qadri

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the main difference between a list and a tuple in Python?

Tuples are created using square brackets while lists use parentheses.

Lists are faster than tuples in all operations.

The main difference is that lists are mutable and tuples are immutable.

Lists can contain only numbers while tuples can contain any data type.

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How do you add a new key-value pair to a dictionary?

dictionary_name.insert(new_key, new_value)

Use dictionary_name[new_key] = new_value.

dictionary_name.append(new_key: new_value)

dictionary_name.add(new_key, new_value)

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is a set in Python and how does it differ from a list?

A set is a collection of unique elements, while a list is an ordered collection that can contain duplicates.

A set is an ordered collection of elements, while a list is a collection of unique items.

A set can contain duplicates, whereas a list cannot.

A set is a mutable collection, while a list is immutable.

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How to define a Function in Python?

Functions in Python cannot take parameters.

Functions are only used for mathematical calculations.

To define a function in Python, use the syntax: 'def function_name(parameters):' followed by the indented function body.

You define a function using 'function_name(parameters)'.

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the significance of the 'import' statement in Python modules?

The 'import' statement is a way to comment code in Python.

The 'import' statement is used to define functions in Python.

The 'import' statement is only necessary for built-in modules.

The 'import' statement is significant for code reuse and modular programming in Python and allows to import external modules.

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How do you create a class in Python and instantiate an object from it?

class MyClass: def __init__(self): pass obj = MyClass()

MyClass obj = new MyClass();

def MyClass(): pass

class MyClass() {}

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What method would you use to convert a string to lowercase in Python?

.upper()

.lower()

strip()

capitalize()

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