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Javascript Questions Set 167:

Quiz Mode

What is the maximum size of data per cookie?

2 KB

1 KB

4 KB

3 KB

Solution:

To which object does History belongs to?

Document

Location

Window

Property

Solution:

What is the maximum size constraint on the data per cookie?

2 KB

1 KB

4 KB

3 KB

Solution:

Predict the output:

let a = 5;

let b = 2;
a = a | b;

console.log(a, b);

7 5

8 2

7 2

5 2

Solution:

What is the purpose of the Dojo framework?

Focuses on DOM and Ajax utilities

Advertises incredible depth

Ajax utilities

Modular

Solution:

__________ can replace any component that only has a `render()` method.

Impure Components

Pure Components

Refresh Components

None of these

Solution:

Which variables are used internally in object methods and are also globally visible?

Internal Properties

Object Properties

Method Properties

Variable Properties

Solution:

What will be the output of the following JavaScript code?

`var f = new java.io.File("/tmp/test"); var out = new java.io.FileWriter(f); out instanceof java.io.Reader`

Error

True

Exception

False

Solution:

What is the meaning of the statement "In the global context, a variable declared using var is added as a non-configurable property of the global object"?

Its property descriptor cannot be changed.

It cannot be deleted using delete.

Both 1 and 2.

Its property descriptor can be changed.

Solution:

What does the `onmouseover` event do?

Occurs when the user moves the mouse pointer out of an element, or out of one of its children.

Occurs when the user moves the mouse pointer onto an element, or one of its children.

Occurs when the user presses a mouse button over an element.

Occurs when the user releases a mouse button over an element.

Javascript Questions Set 167:

What is the maximum size of data per cookie?

Solution:

To which object does History belongs to?

Solution:

What is the maximum size constraint on the data per cookie?

Solution:

Predict the output:

let a = 5;

let b = 2;
a = a | b;

console.log(a, b);

Solution:

What is the purpose of the Dojo framework?

Solution:

__________ can replace any component that only has a `render()` method.

Solution:

Which variables are used internally in object methods and are also globally visible?

Solution:

What will be the output of the following JavaScript code?

`var f = new java.io.File("/tmp/test"); var out = new java.io.FileWriter(f); out instanceof java.io.Reader`

Solution:

What is the meaning of the statement "In the global context, a variable declared using var is added as a non-configurable property of the global object"?

Solution:

What does the `onmouseover` event do?

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 167:

What is the maximum size of data per cookie?

Solution:

To which object does History belongs to?

Solution:

What is the maximum size constraint on the data per cookie?

Solution:

Predict the output: let a = 5; let b = 2; a = a | b; console.log(a, b);

Solution:

What is the purpose of the Dojo framework?

Solution:

__________ can replace any component that only has a render() method.

Solution:

Which variables are used internally in object methods and are also globally visible?

Solution:

What will be the output of the following JavaScript code? var f = new java.io.File("/tmp/test"); var out = new java.io.FileWriter(f); out instanceof java.io.Reader

Solution:

What is the meaning of the statement "In the global context, a variable declared using var is added as a non-configurable property of the global object"?

Solution:

What does the onmouseover event do?

Solution:

Related Question Sets:

Related Topics:

Predict the output:

let a = 5;

let b = 2;
a = a | b;

console.log(a, b);

__________ can replace any component that only has a `render()` method.

What will be the output of the following JavaScript code?

`var f = new java.io.File("/tmp/test"); var out = new java.io.FileWriter(f); out instanceof java.io.Reader`

What does the `onmouseover` event do?