2) JavaScript - Programming Fundamentals (Checkpoints 11-17)

1

What is (6 * 4 + 7) % 3?

1

Which string will throw an error?

1

True or false: 10 % 3 == true

1

True or false: (22 - 6 * 2) % 5 === false

1

What is the default value of a variable that is not initialized with a value?

e.g. `var myVar;` instead of `var myVar = 6;`

1

function double(x) {
return x * 2;
}
var x = 7;
double(5);

What is the value of `x` after the above code executes?

1

var banana = {
color: ""yellow""
}

In the above object, `color` is known as a __________. (select all that apply)

1

Which methods add elements to an array? (select all that apply)

1

We use a `for` loop when...

1

Select the correct example of a `for` loop header:

1

What does this loop do?

var array = [3, 4, 6, 23, 23, 9];
var number = 0;

for (var i = 0; i < array.length; i++) {
if (array[i] > number) {
number = array[i];
}
}
console.log(number);

Quiz sobre 2) JavaScript - Programming Fundamentals (Checkpoints 11-17), criado por Sanny Lin em 24-03-2016.

2) JavaScript - Programming Fundamentals (Checkpoints 11-17)

What is (6 * 4 + 7) % 3?

Which string will throw an error?

True or false: 10 % 3 == true

True or false: (22 - 6 * 2) % 5 === false

What is the default value of a variable that is not initialized with a value? e.g. `var myVar;` instead of `var myVar = 6;`

function double(x) { return x * 2; } var x = 7; double(5); What is the value of `x` after the above code executes?

var banana = { color: ""yellow"" } In the above object, `color` is known as a __________. (select all that apply)

Which methods *add* elements to an array? (select all that apply)

We use a `for` loop when...

Select the correct example of a `for` loop header:

What does this loop do? var array = [3, 4, 6, 23, 23, 9]; var number = 0; for (var i = 0; i < array.length; i++) { if (array[i] > number) { number = array[i]; } } console.log(number);​

What is the default value of a variable that is not initialized with a value?

e.g. `var myVar;` instead of `var myVar = 6;`

function double(x) {
return x * 2;
}
var x = 7;
double(5);

What is the value of `x` after the above code executes?

var banana = {
color: ""yellow""
}

In the above object, `color` is known as a __________. (select all that apply)

Which methods add elements to an array? (select all that apply)

What does this loop do?

var array = [3, 4, 6, 23, 23, 9];
var number = 0;

for (var i = 0; i < array.length; i++) {
if (array[i] > number) {
number = array[i];
}
}
console.log(number);