JavaScript Control Structures Quiz Unit 5 Test A

What is the value of the boolean variable canVote at the end of this program?

• True

• False

• Yes

• none, there is a syntax error in this code

What will be the output of this program? var number = 5; var greater_than_zero = number > 0; if (greater_than_zero){ println(number); }

• 0

• 5

• True

• Nothing will print

What will be the output of this program?

• 0

• 5

• True

• Nothing will print

What is printed by the following program? var isRaining = false; var isCloudy = false; var isSunny = !isRaining && !isCloudy; var isSummer = false; var isWarm = isSunny || isSummer; println("Is it warm: " + isWarm);

• Is it warm: true

• Is it warm: false

• Is it warm: yes

• Is it warm: no

What is printed by the following program? var numApples = 10; var numOranges = 5; if(numApples < 20 || numOranges == numApples){ println("Hello, we are open!"); } else { println("Sorry, we are closed!"); } println("Sincerely, the grocery store");

• Hello, we are open!

• Sorry, we are closed!

• Sincerely, the grocery store

• Hello, we are open! Sincerely, the grocery store

What will the following program print when run? var above16 = true; var hasPermit = true; var passedTest = false; if (above16 && hasPermit && passedTest){ println("Issue Driver's License"); } else { if (above16 || hasPermit || passedTest) { println("Almost eligible for Driver's License"); } else { println("No requirements met."); } }

• Issue Driver’s License

• Almost eligible for Driver’s License

• No requirements met.

• Nothing will print

What is the output of the following code? printIn(4); } if (numberOne != numberTwo) { printIn(5); }

• 1

• 1 3 5

• 1 4

• 1 4 5

We want to print the phrase “CodeHS is the best” exactly 25 times. What kind of control structure should we use?

• If statement

• While loop

• Break statement

• For loop

What is the output of the following program? var result = 0; var max = 5; for(var i = 0; i < max; i++){ result += i; } println(result);

• 15

• 10

• 0

• 12345

What is the last thing printed by the following program? var start = 30; var stop = 10; for(var i = start; i >= stop; i -= 5){ if(i % 2 == 0){ println(i * 2); } else { println(i); } }

• 10

• 20

• 30

• 60