If Statements and Loops Vocabulary and Check for Understandi

Loops in programming start counting from ?

• 0

• 1

• Any number

Which of these is a loop?

• if(x<10)

• while(x<10)

• var x=10;

• text(x,10;10)

The conditional statement, in Javascript, begins with the word _______.

• Then
• Else
• If
• OK

What will happen if an infinite while loop is ran?

• the program will crash
• the computer will crash
• the loop will just keep running
• an error message will be displayed

A variable that can only have two values, True or False.

• Boolean
• If
• elif
• else

What is an If Statement?

• An expression that evaluates if a variable is true or false

• A statement that tests if two values are equal

• A type of conditional that lets you complete a task if the condition is "true"

• A statement that tests if two values are unequal

Why might one most likely use a Boolean expression?

• To loop a set amount of code

• To activate a response with either true or false

• To locate a bug in the code

• To make a sprite appear

In JavaScript, which one below does not correctly add one to a variable to be able to use it accurately later in the program?

• count + 1

• count += 1

• count++

• count = count + 1

What is the output for y?

var y = 0;

for (var i = 0; i < 10; i = i + 2) {

y = y + i;

}

write(y);

• 9

• 10

• 20

• 45

Repeat something 10 times

• for (var i=1; i<10; i++)

• for (var i=0; i<10; i++)

• var i = 0

  while (i == 10)

• var i = 0

  while (i < 10)