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WGU Foundations-of-Programming-Python Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Functions | - Parameters and Arguments - Recursion - Scope (local and global) - Return Values - Function Definition and Call |
| Topic 2: Data Structures | - Lists and List Operations - Dictionaries - Tuples - String Manipulation - Sets |
| Topic 3: Control Structures | - Loop Control (break, continue, pass) - Loops (for, while) - Nested Conditionals and Loops - Conditional Statements (if, elif, else) |
| Topic 4: Python Fundamentals | - Input/Output Operations - Type Conversion - Variables and Data Types - Operators and Expressions |
| Topic 5: Testing and Debugging | - Debugging Techniques - Unit Testing Concepts - Trace Errors |
| Topic 6: File Handling and Exceptions | - Custom Exceptions - Reading and Writing Files - Exception Handling (try, except, finally) |
| Topic 7: Object-Oriented Programming | - Classes and Objects - Encapsulation - Constructors (__init__) - Inheritance - Attributes and Methods |
WGU Foundations of Programming (Python) - E010 JIV1 Sample Questions:
Fix the off-by-one error in this function that should return the first 3 characters of a string.
def first_three(text):
return text[0:2]
Correct Answer:
See the Step by Step Solution below in Explanation.
Explanation:
Step 1: Python string slicing uses this format:
text[start:stop]
Step 2: The start index is included.
Step 3: The stop index is excluded.
Step 4: To return the first 3 characters, start at index 0 and stop at index 3.
Correct code:
def first_three(text):
return text[0:3]
Simplified correct code:
def first_three(text):
return text[:3]
Example:
print(first_three( " Python " ))
Output:
Pyt
A program processes file names and extracts the last 3 characters representing the file extension. For example, files ' document.pdf ' and ' image.png ' would return ' pdf ' and ' png ' , respectively. Which slicing approach would work for either of the provided files?
- A. filename[-3:]
- B. filename[:-3]
- C. filename[:9]
- D. filename[9:]
Correct Answer: A 🗳️
Explanation: Only visible for ExamTorrent members. You can sign-up / login (it's free).
What does the string method ' ' .join() return when applied to the list [ ' Hello ' , ' World ' ]?
- A. ' HelloWorld '
- B. ' Hello, World '
- C. ' Hello,World '
- D. ' Hello World '
Correct Answer: A 🗳️
Which type of loop repeatedly checks a condition to determine whether to continue?
- A. range loop
- B. for loop
- C. while loop
- D. repeat loop
Correct Answer: C 🗳️
Explanation: Only visible for ExamTorrent members. You can sign-up / login (it's free).
Complete the function double_number(num) that takes one number parameter and returns double that number.
For example, double_number(5) should return 10.
def double_number(num):
# TODO: Return double the input number
# Example: double_number(5) should return 10
pass
Correct Answer:
See the Step by Step Solution below in Explanation.
Explanation:
Step 1: The function receives one parameter named num.
Step 2: To double a number, multiply it by 2.
Step 3: The function should return the result using the return statement.
Correct code:
def double_number(num):
return num * 2
Example:
print(double_number(5))
Output:
10
Verne 
Ives 
Rock 
Frederica 
Stanford 
Nigel 
Myron 
Candance 
