Jobs By Abekus

How many default number methods are available in JavaScript?

1

5

2

6

3

7

4

8

Solution:

Which of the following is a global object?

1

Register

2

Location

3

Position

4

Window

Solution:

Which of the following JavaScript variable declarations are read-only?

1

let

2

var

3

const

4

All of the above

Solution:

Which HTTP status code indicates that the server could not find the requested resource?

1

200

2

404

3

500

4

566

Solution:

The syntax of the `eval()` function is:

1

[EvalName.]eval(numeric)

2

[objectName.]eval(numeric)

3

[objectName.]eval(string)

4

None of the above

Solution:

What will be the return value of the write() method when the Node cannot write the data immediately and has to buffer it internally?

1

0

2

1

3

True

4

False

Solution:

Which of the following approaches shows poorer runtime performance for coalescing functionality?

1

Firefox unwoundfun

2

Firefox UsingFunct

3

Firefox UsingObject

4

Firefox UsingStruct

Solution:

The setTimeout() method is used to _______________

1

Make the event sleep

2

Invoke an event after a certain time

3

Register a function to be invoked after a certain time

4

Time for iteration

Solution:

What is the output of the following code?

`const array1 = [1, 2, 3, 4];`

`const reducer = (accumulator, currentValue) => accumulator + currentValue;`

`console.log(array1.reduce(reducer));`

1

10

2

4

3

7

4

3

Solution:

What is the purpose of the method item()?

1

Returns node after the specified index

2

Returns node before the specified index

3

Returns node at specified index

4

Returns the node following the specified node

Javascript Questions Set 183:

How many default number methods are available in JavaScript?

Solution:

Which of the following is a global object?

Solution:

Which of the following JavaScript variable declarations are read-only?

Solution:

Which HTTP status code indicates that the server could not find the requested resource?

Solution:

The syntax of the `eval()` function is:

Solution:

What will be the return value of the write() method when the Node cannot write the data immediately and has to buffer it internally?

Solution:

Which of the following approaches shows poorer runtime performance for coalescing functionality?

Solution:

The setTimeout() method is used to _______________

Solution:

What is the output of the following code?

`const array1 = [1, 2, 3, 4];`

`const reducer = (accumulator, currentValue) => accumulator + currentValue;`

`console.log(array1.reduce(reducer));`

Solution:

What is the purpose of the method item()?

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 183:

How many default number methods are available in JavaScript?

Solution:

Which of the following is a global object?

Solution:

Which of the following JavaScript variable declarations are read-only?

Solution:

Which HTTP status code indicates that the server could not find the requested resource?

Solution:

The syntax of the eval() function is:

Solution:

What will be the return value of the write() method when the Node cannot write the data immediately and has to buffer it internally?

Solution:

Which of the following approaches shows poorer runtime performance for coalescing functionality?

Solution:

The setTimeout() method is used to _______________

Solution:

What is the output of the following code? const array1 = [1, 2, 3, 4]; const reducer = (accumulator, currentValue) => accumulator + currentValue; console.log(array1.reduce(reducer));

Solution:

What is the purpose of the method item()?

Solution:

Related Question Sets:

Related Topics:

The syntax of the `eval()` function is:

What is the output of the following code?

`const array1 = [1, 2, 3, 4];`

`const reducer = (accumulator, currentValue) => accumulator + currentValue;`

`console.log(array1.reduce(reducer));`