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Javascript Questions Set 63:

Quiz Mode

What is the output of the following code?

Syntax error

None of the above

Solution:

Which function is used to get input from the user in JavaScript?

prompt()

GetIn()

toggle()

Scan()

Solution:

What is the data type that the async attribute optionally accepts?

Integer

String

Boolean

Decimal

Solution:

The attribute that can be used to extend the lifetime of a cookie is _______

lifetime

max-age

increase-age

higher-age

Solution:

Output of the following React component code:

Hello Abekus
Your Id is 100

Hello Abekus

Your Id is 200

Hello Abacus
Your Id is 100

Solution:

The keyword or the property that you use to refer to an object through which they were invoked is _________

from

this

object

Solution:

Which of the following is not considered an error in JavaScript?

Syntax error

Missing of semicolons

Division by zero

Missing of Bracket

Solution:

What is the output of the following code?

<script>

var x = 20;

var y = x + 3;

var x;

window.alert(x);

</script>

none

undefined

error

Solution:

What will be the output of the following JavaScript code?

`<p id="demo"></p> <script> var carName = "Maruti"; var carName; document.getElementById("demo").innerHTML = carName; </script>`

Maruti

Error

Undefined

Garbage value

Solution:

The basic difference between JavaScript and Java is that in JavaScript, _____.

There is no difference

Functions are considered as fields

Variables are specific

Functions are values, and there is no hard distinction between methods and fields

Javascript Questions Set 63:

What is the output of the following code?

Solution:

Which function is used to get input from the user in JavaScript?

Solution:

What is the data type that the async attribute optionally accepts?

Solution:

The attribute that can be used to extend the lifetime of a cookie is _______

Solution:

Output of the following React component code:

Solution:

The keyword or the property that you use to refer to an object through which they were invoked is _________

Solution:

Which of the following is not considered an error in JavaScript?

Solution:

What is the output of the following code?

<script>

var x = 20;

var y = x + 3;

var x;

window.alert(x);

</script>

Solution:

What will be the output of the following JavaScript code?

`<p id="demo"></p> <script> var carName = "Maruti"; var carName; document.getElementById("demo").innerHTML = carName; </script>`

Solution:

The basic difference between JavaScript and Java is that in JavaScript, _____.

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 63:

What is the output of the following code?

Solution:

Which function is used to get input from the user in JavaScript?

Solution:

What is the data type that the async attribute optionally accepts?

Solution:

The attribute that can be used to extend the lifetime of a cookie is _______

Solution:

Output of the following React component code:

Solution:

The keyword or the property that you use to refer to an object through which they were invoked is _________

Solution:

Which of the following is not considered an error in JavaScript?

Solution:

What is the output of the following code? <script> var x = 20; var y = x + 3; var x; window.alert(x); </script>

Solution:

What will be the output of the following JavaScript code? <p id="demo"></p> <script> var carName = "Maruti"; var carName; document.getElementById("demo").innerHTML = carName; </script>

Solution:

The basic difference between JavaScript and Java is that in JavaScript, _____.

Solution:

Related Question Sets:

Related Topics:

What is the output of the following code?

<script>

var x = 20;

var y = x + 3;

var x;

window.alert(x);

</script>

What will be the output of the following JavaScript code?

`<p id="demo"></p> <script> var carName = "Maruti"; var carName; document.getElementById("demo").innerHTML = carName; </script>`