21. What Python code instructs the computer to loop through values from 100 to 500?
- for x in range(100, 501):
- for x in range(100, 500):
- for x in range(101, 501):
- for x in range(101, 500):
22. A data professional wants to set up a for loop. They write the following code: for x in range(100, 501, 20): . What is the step value of the range() function?
- 20
- 500
- 100
- 501
23. Fill in the blank: In Python, the index() method interprets a string as a _____.
- boolean
- substring
- sequence of characters
- string slice
24. A data professional assigns the string 'spinach and asparagus' to the variable vegetables. What code can they use to find the index of the character 'c'?
- spinach.index(‘c’)
- index.vegetables(‘c’)
- vegetables.index(‘c’)
- index.spinach(‘c’)
25. A data professional assigns the string 'football' to the variable sport. What Python code will return the slice 'ball'?
- sport[ :4]
- sport[1:4]
- sport[4: ]
- sport[-1]
26. What type of loop can a data professional use to repeat a specific block of code until a condition is met?
- if loop
- for loop
- else loop
- while loop
27. What Python code can a data professional use to concatenate the strings 'jelly' and 'fish'?
- ‘jelly’ + ‘fish’
- ‘jelly’ < ‘fish’
- ‘jelly’ > ‘fish’
- ‘jelly’ == ‘fish’
28. In Python, what method works by interpreting a string as a sequence of characters, where each character has a numbered slot?
- format()
- range()
- type()
- index()
29. Fill in the blank: A data professional can use the format() method to insert specific _____ in a larger string.
- substrings
- for loops
- while loops
- libraries
30. A data professional wants to set up a for loop. They write the following code: for x in range(0, 26, 5): . What is the step value of the range() function?
- 25
- 26
- 0
- 5
31. What Python code can a data professional use to concatenate the strings 'brain' and 'storm'?
- ‘brain’ % ‘storm’
- ‘brain’ != ‘storm’
- ‘brain’ == ‘storm’
- ‘brain’ + ‘storm’