Programming with Karel Unit Review

Programming is the same thing as coding.

• True

• False

What is "debugging" in programming?

• a programming language of the web

• an error in a code

• giving the computer a set of commands

• the process of finding and fixing errors in programming

What is the purpose of a loop in programming?

• The purpose of a loop in programming is to execute code only once.

• The purpose of a loop in programming is to skip a block of code.

• The purpose of a loop in programming is to randomly select a block of code.

• The purpose of a loop in programming is to repeat a block of code.

What is conditional statement in programming?

• A conditional statement in programming is a statement that is used to perform mathematical calculations.

• A conditional statement in programming is a statement that is used to declare variables.

• A conditional statement in programming is a statement that performs different actions based on whether a certain condition is true or false.

• A conditional statement in programming is a statement that performs the same actions regardless of whether a certain condition is true or false.

What is the role of comments in programming?

• Comments in programming are used to improve the performance of the code.

• Comments in programming are used to create visual elements in the user interface.

• Comments in programming are used to provide explanations or notes within the code.

• Comments in programming are used to disable certain lines of code.

What is the importance of indentation in programming?

• Indentation has no impact on code readability.

• Indentation improves code readability and maintainability.

• Indentation makes the code more difficult to understand.

• Indentation is only necessary for aesthetic purposes.

What is the role of a function in programming?

• A function is a standalone block of code that can be reused to perform a specific task.

• A function is a type of variable.

• A function is a type of loop.

• A function is a type of class.

What is the purpose of an if statement in programming?

• An if statement in programming is used to perform mathematical calculations.

• An if statement in programming is used to declare variables.

• An if statement in programming is used to perform different actions based on whether a certain condition is true or false.

• An if statement in programming is used to perform the same actions regardless of whether a certain condition is true or false.

What is the difference between a while loop and a for loop in programming?

• A while loop and a for loop are the same thing.

• A while loop is used when the number of iterations is known, while a for loop is used when the number of iterations is unknown.

• A while loop is used when the number of iterations is unknown, while a for loop is used when the number of iterations is known.

• A while loop can only be used in object-oriented programming, while a for loop can be used in any programming language.

What is a "bug" in programming?

• an error in a code

• a scratch on the screen

• something is wrong with the computer

• none of the above