Unit 7 AP CSP

What does 'return' do in a function?

• Declares a variable

• Initializes a library

• Calls another function

• Returns the flow of control to where the function was called and returns the value of expression

What is procedural abstraction?

• A specific API

• A process that allows a procedure to be used knowing only what it does, not how it does it

• A library of procedures

• A data type

What is a library in programming?

• A group of functions that may be used in creating new programs

• An error in the code

• A single function

• A collection of variables

What does API stand for?

• Automatic Programming Input

• Application Procedure Interface

• Automated Program Installation

• Application Program Interface

Which code segment results in "true" being returned if a number is even? Replace "MISSING CONDITION" with the correct code segment.

• num % 2 == 0

• num % 0 == 2

• num % 1 == 0

• num % 1 == 2

Which function calls would provide the most helpful test of this function?

• findMin(-1, 0)
  findMin(2,4)
  findMin(5,10)

• findMin(5,3)
  findMin(7,2)
  findMin(5,1)

• findMin(-1,1)
  findMin(1,-1)
  findMin(1,1)

• findMin(1,1)
  findMin(-2,2)
  findMin(0,3)

What is printed on the console?

console.log(14 % 4);

• 2

• 4

• 3

• 15

Which of the following is NOT true about procedural abstraction?

• Procedural abstraction improves code readability

• Procedural abstraction manages complexity by allowing for code reuse

• Procedural abstraction improves the speed at which a program executes

• allows solution to large problem based on solution of smaller subproblems

What is the purpose of a 'for' loop in programming?

• To execute a block of code a limited number of times

• To check the validity of a program

• To define a single iteration

• To import libraries

What does the '&&' operator do in most programming languages?

• Adds two values together

• Returns true if both operands are true

• Compares two values to see if they are equal

• Divides one value by another