Sockets MCQ question and answer in javascript with solution Page-2 section-1

11.
The history object is a part of which object?

A. Property

B. Window

C. Location

D. Screen

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12.
How many methods are there in the History object?

A. 3

B. 4

C. 5

D. 6

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13.
What is the purpose of the method forward()?

A. Loads any random URL in the history list

B. Loads the previous URL in the history list

C. Loads a specific URL from the history list

D. Loads the next URL in the history list

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14.
How will you update the URL displayed in the location bar?

A. location

B. location.URL

C. location.hash

D. url

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15.
How do you add a particular state to the browsing history?

A. pushState()

B. replaceState()

C. state()

D. none of the mentioned

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16.
What does the pushState() method do?

A. Removes the state

B. Adds new state

C. Replaces the state

D. None of the mentioned

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17.
Which of the following method is used to replace the current history state instead of adding a new state to the browsing history?

A. replaceState()

B. replace(state)

C. replace()

D. none of the mentioned

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18.
How many parameters does the replaceState() method take?

A. 2

B. 3

C. 4

D. 5

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19.
What is the purpose of the event window.onpopstate?

A. When a state object is replaced

B. When a state object is added

C. When a state object is removed

D. None of the mentioned

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20.
R is an extension of which of the following language?

A. C

B. C++

C. S

D. None of the mentioned

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Sockets MCQ question and answer in javascript with solution

11. The history object is a part of which object?

Answer & Solution

12. How many methods are there in the History object?

Answer & Solution

13. What is the purpose of the method forward()?

Answer & Solution

14. How will you update the URL displayed in the location bar?

Answer & Solution

15. How do you add a particular state to the browsing history?

Answer & Solution

16. What does the pushState() method do?

Answer & Solution

17. Which of the following method is used to replace the current history state instead of adding a new state to the browsing history?

Answer & Solution

18. How many parameters does the replaceState() method take?

Answer & Solution

19. What is the purpose of the event window.onpopstate?

Answer & Solution

20. R is an extension of which of the following language?

Answer & Solution

11.
The history object is a part of which object?

12.
How many methods are there in the History object?

13.
What is the purpose of the method forward()?

14.
How will you update the URL displayed in the location bar?

15.
How do you add a particular state to the browsing history?

16.
What does the pushState() method do?

17.
Which of the following method is used to replace the current history state instead of adding a new state to the browsing history?

18.
How many parameters does the replaceState() method take?

19.
What is the purpose of the event window.onpopstate?

20.
R is an extension of which of the following language?