Unit Test on Programming 301

What is a variable in programming?

• A container that stores data
  

• A type of robot
  

• A sequence of instructions
  

• A loop in a program

• Which of the following is an example of a conditional statement?
  

• • While loop
    

• • If-else statement
    

• • For loop
    

• • Function call

In Tynker, what does a "loop" do?

• Ends a program
  

• Repeats a section of code
  

• Changes variables
  

• Displays output

Which block is used to start a Tynker program?

• Repeat block
  

• Start block
  

• If block
  

• Function block

What is the purpose of the "if-else" block?

• To repeat a task multiple times

• To end a loop

• To perform a task only under certain conditions

• To create a new variable

What does the “repeat until” block do?

• Repeats forever

• Repeats a specific number of times

• Repeats until a condition is true

• Repeats until the end of the program

What is an example of an event-driven program?

• A program that runs on a timer

• A program that runs once

• A program that loops indefinitely

• A program that reacts to user input like a mouse click

Which block is used to broadcast a message to other sprites?

• Send message

• Broadcast message

• Say message

• Share message

How do you create a function in Tynker?

• Use the "define" and "call" blocks

• Use the "repeat" block

• Use the "if" block

• Use the "forever" block

What is the purpose of the "forever" loop?

• To repeat a block of code indefinitely

• To end a program

• To change a variable

• To perform an action once