WGU D335 Intro to Python Comprehensive

WGU D335 Intro to Python – Comprehensive
Practice Exam

1. A named item used to hold a value in a program is called a:

a) Function

b) Variable

c) Loop

d) Operator



CORRECT ANSWER: b) Variable



2. Which of the following is a correct way to create a comment in Python?

a) `// This is a comment`

b) `<! This is a comment `

c) `# This is a comment`

d) `/* This is a comment */`



CORRECT ANSWER: c) `# This is a comment`



3. What is the data type of `x` after the assignment `x = 5.0`?

a) int

b) float

,c) str

d) bool



CORRECT ANSWER: b) float



4. What is the output of `print(3 + 2.5)`?

a) 5

b) 5.5

c) 6

d) Error



CORRECT ANSWER: b) 5.5 (Python performs implicit type conversion)



5. Which function is used to get text input from a user?

a) `print()`

b) `get()`

c) `input()`

d) `scan()`



CORRECT ANSWER: c) `input()`



6. To convert a string like `"123"` into an integer, you would use:

a) `string()`

b) `int()`

c) `float()`

, d) `str()`



CORRECT ANSWER: b) `int()`



7. Which of the following is NOT a valid variable name in Python?

a) `my_var`

b) `_myvar`

c) `2myvar`

d) `myVar2`



CORRECT ANSWER: c) `2myvar` (Variable names cannot start with a number)



8. What does the `type()` function do?

a) Changes the data type of a variable.

b) Deletes a variable.

c) Returns the data type of a value or variable.

d) Creates a new type of variable.



CORRECT ANSWER: c) Returns the data type of a value or variable.



9. If you want to keep multiple `print()` statements on the same line, you use:

a) `sep=' '`

b) `end=' '`

c) `line=' '`

d) `\n`