Variables declared inside function are visible _______________.

Inside the function in which it is declared

All the scripts inside save JS File

"===" operator is _______________.

Is identical (is equal to and is of the same type)

Is identical (is equal to and is of the different type)

Make the function display "Hello" in the inner HTML of an element with the ID "demo".

document.getElementById("demo").innerHTML= "Hello";

The escape characters to alert We are "Students" are:

var txt = "We are \"Students\""; alert(txt);

var txt = "We are "\Students\"; alert(txt);

var txt = "We are \Students\"; alert(txt);

var txt = "We are \Students\""; alert(txt);

Ass2-Quiz2-Programming

11th Grade

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Ass2-Quiz2-Programming

Quiz

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Computers

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11th Grade

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Practice Problem

•

Hard

zina aldolymi

Used 5+ times

FREE Resource

31 questions

Show all answers

MULTIPLE CHOICE QUESTION

1 min • 1 pt

<!DOCTYPE html>
<html>
<body>
<script>
var x = "5";
var y = 6;
var z = x + y;
document.write(x + "<br>");
document.write(y + "<br>");
document.write(z + "<br>");
</script>
</body>
</html>

Guess the output of the following code

5 6 10

None of These

5 6 56

5 6 11

MULTIPLE CHOICE QUESTION

1 min • 1 pt

<!DOCTYPE html>
<html>
<body>
<script>
var num1 = 1;
var num2 = 1;
var num3 = "1" + num1 + num2;
document.write(num1 + "<br>");
document.write(num2 + "<br>");
document.write(num3 + "<br>");
</script>
</body>
</html>

Guess the output of the following code.

1 1 3

1 1 111

1 1 12

None of these

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

<html>
<body>
<script>
var x = 12.45;
var y = 1;
var z = '8' + x + y;
document.write(z + "<br>");
</script>
</body>
</html>

The value of Z is

813.451

812.451

21.450

21.451

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Variable declared without a value will have the value ______________

None of these

undefined

null

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Is it necessary to use "var" keyword while declaring variable.

Yes

MULTIPLE SELECT QUESTION

1 min • 1 pt

When you assign a text value to a variable, we put text value in the pair of _________.Select appropriate option(s).

Square Bracket

Double Quote

None of these

Single Quote

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Non Initialized Variable have value "undefined", What value be printed in following case

var name="Cat";
var name;

null

Error

Cat

undefined

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Ass2-Quiz2-Programming

31 questions

<!DOCTYPE html>
<html>
<body>
<script>
var x = "5";
var y = 6;
var z = x + y;
document.write(x + "<br>");
document.write(y + "<br>");
document.write(z + "<br>");
</script>
</body>
</html>

Guess the output of the following code

<!DOCTYPE html>
<html>
<body>
<script>
var num1 = 1;
var num2 = 1;
var num3 = "1" + num1 + num2;
document.write(num1 + "<br>");
document.write(num2 + "<br>");
document.write(num3 + "<br>");
</script>
</body>
</html>

Guess the output of the following code.

<html>
<body>
<script>
var x = 12.45;
var y = 1;
var z = '8' + x + y;
document.write(z + "<br>");
</script>
</body>
</html>

The value of Z is

Variable declared without a value will have the value ______________

Is it necessary to use "var" keyword while declaring variable.

When you assign a text value to a variable, we put text value in the pair of _________.Select appropriate option(s).

Non Initialized Variable have value "undefined", What value be printed in following case

var name="Cat";
var name;

What will be the value of Variable - "num3" ?

var num1;
var num2 = 10;
var num3 = num1 + num2;

<html>

<body>
<script>
var x = 5;
var y = 6;
document.write((x + y) + "<br>");
</script>
</body>

</html>

What will be the output of the following code ?

Variable declared inside JavaScript Function will be called as ____________.

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Ass2-Quiz2-Programming

31 questions

<!DOCTYPE html><html> <body> <script> var x = "5"; var y = 6; var z = x + y; document.write(x + "<br>"); document.write(y + "<br>"); document.write(z + "<br>"); </script> </body></html>Guess the output of the following code

<!DOCTYPE html><html> <body> <script> var num1 = 1; var num2 = 1; var num3 = "1" + num1 + num2; document.write(num1 + "<br>"); document.write(num2 + "<br>"); document.write(num3 + "<br>"); </script> </body></html>Guess the output of the following code.

<html> <body> <script> var x = 12.45; var y = 1; var z = '8' + x + y; document.write(z + "<br>"); </script> </body></html>The value of Z is

Variable declared without a value will have the value ______________

Is it necessary to use "var" keyword while declaring variable.

When you assign a text value to a variable, we put text value in the pair of _________.Select appropriate option(s).

Non Initialized Variable have value "undefined", What value be printed in following case var name="Cat";var name;

What will be the value of Variable - "num3" ?var num1; var num2 = 10;var num3 = num1 + num2;

<html> <body> <script> var x = 5; var y = 6; document.write((x + y) + "<br>"); </script> </body></html>What will be the output of the following code ?

Variable declared inside JavaScript Function will be called as ____________.

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<!DOCTYPE html>
<html>
<body>
<script>
var x = "5";
var y = 6;
var z = x + y;
document.write(x + "<br>");
document.write(y + "<br>");
document.write(z + "<br>");
</script>
</body>
</html>

Guess the output of the following code

<!DOCTYPE html>
<html>
<body>
<script>
var num1 = 1;
var num2 = 1;
var num3 = "1" + num1 + num2;
document.write(num1 + "<br>");
document.write(num2 + "<br>");
document.write(num3 + "<br>");
</script>
</body>
</html>

Guess the output of the following code.

<html>
<body>
<script>
var x = 12.45;
var y = 1;
var z = '8' + x + y;
document.write(z + "<br>");
</script>
</body>
</html>

The value of Z is

Non Initialized Variable have value "undefined", What value be printed in following case

var name="Cat";
var name;

What will be the value of Variable - "num3" ?

var num1;
var num2 = 10;
var num3 = num1 + num2;

<html>

<body>
<script>
var x = 5;
var y = 6;
document.write((x + y) + "<br>");
</script>
</body>

</html>

What will be the output of the following code ?