CodeHS JavaScript Control Functions

His name is Fred and he is less than 16 years old

• if (name = "fred" && age < 16 )

• if (name === "fred" && age < 16 )

• if (name = "fred" || age < 16 )

• if (name === "fred" || age < 16 )

Repeat something 10 times

• repeat 10

• for (var i=0; i<10; i++)

• repeat { } until 10;

• while (i = 10)

This loop can only be used when the programmer knows the number of times a code is to be repeated

• while

• for

• do while

• repeat until

Which of the following is the correct way to declare a variable?

• variable myName
• var myName
• MY_NAME
• VAR myName

Arithmetic Operators
What is ++ ?

• Modulo
• increment
• Decrement
• Addition

Which command provides a random color?

• Randomizer.color

• Randomizer.nextColor()

• RandColor;

• nextColor.Randomizer()

What is the term for the kind of loop never ends? (Spelling counts!)

• infinite loop

• while loop

• for loop

• if loop

• break loop

Which statement quits a loop?

• break;

• if(num == SENTINEL) break;

• if(num == SENTINEL)

• while(true)

Which means is not equal?

• =!

• ||

• !=

• ++!

What is the result of the following?

9 % 2?

• 1

• 4.5

• 7

• 11