Computational Thinking and Programming-I Quiz 13 CBSE Python

1. What is a dictionary in programming?

A sequence of numbers

A sequence of characters

A mathematical equation

A collection of key-value pairs

2. How can you access the value associated with a specific key in a dictionary?

By using parentheses ( )

By using curly braces { }

By using square brackets [ ]

By using angle brackets < >

3. Can you modify the values in a dictionary?

Yes, values can be modified

No, values cannot be modified

Only numeric values can be modified

Only string values can be modified

4. How can you add a new key-value pair to a dictionary?

Using the update( ) method

Using the keys( ) method

Using the values( ) method

Using the items( ) method

5. How can you traverse a dictionary in Python?

Using a for loop

Using a while loop

Using if statements

Using the sort( ) method

Which built-in function is used to determine the number of key-value pairs in a dictionary?

len( )

dict( )

keys( )

values( )

7. Which built-in method is used to return a list of all the keys in a dictionary?

len ( )

dict ( )

keys ( )

values ( )

8. Which built-in method is used to return a list of all the values in a dictionary?

len ( )

dict ( )

keys ( )

values ( )

9. Which built-in method is used to return a list of all the key-value pairs in a dictionary?

len( )

dict( )

keys( )

items( )

10. Which built-in method is used to retrieve the value associated with a key in a dictionary?

get( )

update( )

del( )

clear( )

11. Which built-in method is used to update a dictionary with the key-value pairs from another dictionary?

get( )

update( )

del( )

clear( )

12. Which built-in method is used to remove a key-value pair from a dictionary?

pop( )

popitem( )

setdefault( )

copy( )

13. Which built-in method is used to remove and return a key-value pair from a dictionary?

pop( )

popitem( )

setdefault( )

copy( )

14. Which built-in method is used to return the maximum key in a dictionary?

max( )

min( )

sorted( )

keys( )

15. Which suggested program involves counting the number of times a character appears in a given string using a dictionary?

Creating a dictionary with employee names and salaries

Accessing values from a dictionary

Deleting a key-value pair from a dictionary

Using a dictionary to store and count characters

Computational Thinking and Programming-I Quiz 13

ByJitendra Singh

By Jitendra Singh

Related Post

CSV File Quiz Class 12

Binary File Quiz Class 12

Text File Quiz Class 12

You missed

Interactive Periodic Table Lookup Tool in Python Project for Class 11

Basic Computer Organisation for Class 11: CBSE Easy Notes

Chapter 15 Prevent Accidents and Emergencies Notes Class 10 IT

Chapter 14 Workplace Quality Measures Notes Class 10 IT