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Test 2

Authored by Ferhat Travaci

Computers

11th Grade

Used 10+ times

Test 2
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33 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

What is the primary purpose of a dictionary in Python?

Storing elements in a sorted order.

Storing only numeric data.

To perform mathematical operations

To store data values in key:value pairs

2.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

What does it mean for a dictionary to be changeable?

Items can be added, removed, or modified after the dictionary has been created

The items cannot be modified

The items have a defined order

The dictionary cannot have duplicate items

3.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

How can you determine the number of items in a dictionary?

Using the count() method

Using the length() function

Using the len() function

Using the size() method

4.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

What data types can the values in dictionary items be?

Only int data type

Only boolean data type

Only string data type

String, int, boolean, and list data types

5.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

Media Image

Suppose you have the following dictionary, which stores the names and ages of people.

Which line correctly prints Bo’s age?

print(my_dictionary[0])

print(my_dictionary[0][1])

print(my_dictionary["Bo"])

print(my_dictionary["Bo"][1])

6.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

What kind of data structure is user_data in the following declaration?

user_data = {"name": "TJ", "age":24, "user_name":"artLover123"}

Tuple

List

Dictionary

2D List

7.

MULTIPLE CHOICE QUESTION

30 sec • 3 pts

A dictionary maps:

strings to strings

strings to numbers

indices to elements

keys to values

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