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CSE :: Javascript - CS

  1. How many read-only attributes are present in the navigator object?

  2. A.

     1

    B.

     2

    C.

     3

    D.

     4


  3. Why are HTTP redirects significant?

  4. A.

     TCP connection available

    B.

     Complete roundtrip absent

    C.

     Complete roundtrip present

    D.

     None of the mentioned


  5. Where does the DNS reply go to in a single HTTP redirect?

  6. A.

     Browser

    B.

     Client

    C.

     Server

    D.

     DNS Server


  7. How can one access the redirectCount property?

  8. A.

     navigation.redirectCount

    B.

     performance.navigation.redirectCount

    C.

     performance.redirectCount

    D.

     redirectCount


  9. How many constant values can the property type be represented?

  10. A.

     2

    B.

     3

    C.

     4

    D.

     5


  11. Which of the following constants has the value 255?

  12. A.

     TYPE_NAVIGATE

    B.

     TYPE_RELOAD

    C.

     TYPE_BACK_FORWARD

    D.

     TYPE_RESERVED


  13. What is the purpose of the constant TYPE_RELOAD?

  14. A.

     Reload performed

    B.

     Reload not performed

    C.

     Reload must be performed

    D.

     None of the mentioned


  15. What does the constant TYPE_BACK_FORWRD indicate?

  16. A.

     Navigation via browser history

    B.

     Navigation via user request

    C.

     Navigation via URL

    D.

     None of the mentioned


  17. Which of the following constants hold the value 2?

  18. A.

     TYPE_NAVIGATE

    B.

     TYPE_RELOAD

    C.

     TYPE_BACK_FORWARD

    D.

     TYPE_RESERVED


  19. Where does the DNS Lookup direct to ?

  20. A.

     Browser

    B.

     Client

    C.

     Server

    D.

     DNS Server