PCAP Python String Processing Quiz

1. What does 'test'.isdigit() return?

True

False

None

0

2. Which method removes all occurrences of a substring from a string?

Remove()

Delete()

Replace()

Strip()

3. What does 'hello world'.endswith('world') return?

True

False

1

'world'

4. How do you repeat a string 'ab' three times?

'ab' * 3

'ab'.repeat(3)

'ab' ** 3

Repeat('ab', 3)

5. What does '{} {}'.format('hello', 'world') return?

Hello world

{} {}

Hello {world}

{hello} {world}

6. Which method checks if all characters in a string are alphanumeric?

Isalpha()

Isalnum()

Isdigit()

Isspace()

7. What is the output of 'python'[1:4]?

Yth

Pyt

Ytho

Thon

8. Which method converts a string to title case?

Title()

Capitalize()

Upper()

Format()

9. What does 'hello'.count('l') return?

1

2

3

0

10. How do you join a list ['a', 'b', 'c'] into a single string with '-' separator?

'-'.join(['a', 'b', 'c'])

['a', 'b', 'c'].join('-')

'-'.split(['a', 'b', 'c'])

Join('-', ['a', 'b', 'c'])

11. What is the output of 'hello world'.upper()?

HELLO WORLD

Hello World

Hello world

HELLO world

12. Which method returns the index of the first occurrence of a substring?

Search()

Locate()

Find()

Position()

13. What is 'PYTHON'.lower()?

Python

PYTHON

14. How do you format a string with variables using f-strings? For example, name='Alice', age=25.

F'Name: {name}, Age: {age}'

'Name: $name, Age: $age'

'Name: ' + name + ', Age: ' + age

'Name: %(name)s, Age: %(age)d'

15. What does 'hello'.startswith('he') return?

1

True

'he'

0

16. Which slicing returns the last 3 characters of 'example'?

Example[-3:]

Example[3:]

Example[:3]

Example[:-3]

17. What is the result of 'a,b,c'.split(',')?

['a', 'b', 'c']

('a', 'b', 'c')

{'a', 'b', 'c'}

'a b c'

18. How do you check if 'cat' is in 'concatenate'?

'cat' in 'concatenate'

'concatenate'.contains('cat')

'cat'.find('concatenate')

'concatenate'.search('cat')

19. What does 'python'.replace('p', 'j') return?

Python

Jython

Pythoj

Jpython

20. Which method removes leading and trailing whitespace from a string?

Remove()

Strip()

Clean()

Trim()

PCAP Python String Processing Quiz

1. What does 'test'.isdigit() return?

2.

What first name or nickname would you like us to use?

2. Which method removes all occurrences of a substring from a string?

3. What does 'hello world'.endswith('world') return?

4. How do you repeat a string 'ab' three times?

5. What does '{} {}'.format('hello', 'world') return?

6. Which method checks if all characters in a string are alphanumeric?

7. What is the output of 'python'[1:4]?

8. Which method converts a string to title case?

9. What does 'hello'.count('l') return?

10. How do you join a list ['a', 'b', 'c'] into a single string with '-' separator?

11. What is the output of 'hello world'.upper()?

12. Which method returns the index of the first occurrence of a substring?

13. What is 'PYTHON'.lower()?

14. How do you format a string with variables using f-strings? For example, name='Alice', age=25.

15. What does 'hello'.startswith('he') return?

16. Which slicing returns the last 3 characters of 'example'?

17. What is the result of 'a,b,c'.split(',')?

18. How do you check if 'cat' is in 'concatenate'?

19. What does 'python'.replace('p', 'j') return?

20. Which method removes leading and trailing whitespace from a string?