Unit 4 Advanced AP CSP

1. Which of the following scenarios would require the use of a function?

• A. Storing a user's name
• B. Evaluating an arithmetic expression
• C. Repeating a set of instructions for different inputs
• D. Comparing two values

2. How would you modify the value of an existing variable named "age" to 25?

• A. age == 25

• B. age = 25

• C. 25 += age

• D. age(25)

3. Which of the following is not a comparison operator?

• A. !=

• B. ==

• C. <=

• D. &&

4. In a conditional statement, which type of value determines which code block is executed?

• A. Integer
• B. String
• C. Boolean
• D. Float

5. If a function is designed to calculate the square of a number, what would be the result of the function call for the value 5?

• A. 10
• B. 25
• C. 30
• D. 35

6. How would you code the NOT logical operator to reverse the truth value of the expression (a > b)?

• A. !(a > b)

• B. (a > b) NOT

• C. (a > b) !=

• D. NOT (a > b)

7. Analyze the following expression: (x > 10) AND (y < 20). What type of value does this expression return?

• A. Integer
• B. Float
• C. String
• D. Boolean

8. When should you use a function call instead of directly writing the code?

• A. When the code needs to be executed only once
• B. When the code is simple and short
• C. When the same code is used repeatedly with different inputs
• D. When the code doesn't return a value

9. Evaluate the following expression: (3 < 5) OR (7 > 10). What is the result?

• A. True
• B. False
• C. 1
• D. 0

10. Given a function that takes two numbers as input and returns their sum, how would you call this function with the values 4 and 6?

• A. sum(4, 6)
• B. add(4 + 6)
• C. sum[4, 6]
• D. add{4, 6}