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Web Technologies Mcq Questions [SET - 10] | Web Development Mcq Questions and Answers

web development mcq questions and answers

 



1.  An XML tree start at root element and end at its child elements,

     true
    false
    not know

ANSWER= (A) true

 

2. We can create our own tags in Xml , but it must properly defined and end.

    true
    false
    not know

ANSWER= (A) true

 

3. PHP recognize constructors by the name.

    class name()
    _construct()
    function _construct()

ANSWER= (B) _construct()

 

4.  Which version of PHP introduced the instance of keyword?

    PHP 4
    . PHP 5
    . PHP 5.3

ANSWER= (B) . PHP 5

 

5. Which one of the following functions is used to determine whether a class exists?

     exist()
     exist_class()
    class_exist()

ANSWER= (A) exist()

 

6. Which one of the following methods recuperates any memory consumed by aresult set?

    destroy()
     remover()
    alloc()

ANSWER= (D) free()

 

7. A session is a way to store information (in variables) to be usedacross multiple pages.

    true
    false
    both a and b

ANSWER= (A) True

 

8. Which one of the following databases has PHP supported almost since thebeginning?

    Oracle Database
    SQL
    SQL+

ANSWER= (D) MySQL

 

9. Which one of the following statements is used to create a table?

    CREATE TABLE table_name (column_namecolumn_type);
    CREATE table_name (column_typecolumn_name);
    CREATE table_name (column_namecolumn_type);

ANSWER= (A) CREATE TABLE table_name (column_namecolumn_type);

 

10. Interfaces are declared with the ________ keyword:

    interface
    abstract class
    implements

ANSWER= (A)  interface

 

11.  _______ statements reduce parsing time as the preparation on the query is doneonly once (although the statement is executed multiple times)

    Prepared
    fetch
    array

ANSWER= (A)  Prepared

 

12. A ______allows you to initialize an object's properties upon creation of theobject.

    classes
    constructor
     object

ANSWER= (B) constructor

 

13. _______ A class that inherits from another class. This is also called a subclass or derivedclass.

    child class
    class
    member function

ANSWER= (A) child class

 

14. What is the access point (AP) in the wireless LAN

    Modem
    Router
    Bridge

ANSWER= (B) Router

 

15. What is the full form of UDP 

    Unique data protocol
    User datagram protocol
    Unified data protocol

ANSWER= (B) User datagram protocol

 

16. Which of the following private IP address

    12.0.0.1
    168.172.19.39
    172.15.14.36

ANSWER= (D) 192.168.24.43

 

17. What is full form of MAN

    Metropoliton area network
    Middle area network
     Machine area network

ANSWER= (A) All of above

 

18. Which of the following protocols uses both TCP and UDP

    FTP
     SMTP
    Telnet

ANSWER= (A)  DNS

 

19. Which of the following services is used by UDP

    SMTP
     FTP
    TFTP

ANSWER= (C) TFTP

 

20. Which segment are true regarding ICMP packets

    They acknowledge receipt of a TCP segment
    They guarantee datagram delivery
    They are encapsulate within IP datagram

ANSWER= (C) They are encapsulate within IP datagram

 

21. Which of the following are not a layer of TCP/IP protocol

    Session layer
    Application layer
    Physical layer

ANSWER= (A) Session layer

 

22. What is dynamic web page


     Is same every time whenever it display
    Generated as per demand/request
    Both (a) and (b)

ANSWER= (B) Generated as per demand/request

 

23. Which of the following tags is used to mark a begining of paragraph

    < TD >
    < BR >
     < P >

ANSWER= (C) < P >

 

24. From which tags descriptive list starts

    < LL >
    < DD >
    < DL >

ANSWER= (C) < DL >

 

25. A equipment needed to allow home computer to connect to the internet is called a

    Modem
    Gateway
    Monitor

ANSWER= (A) Modem

 

26. The communication protocol used by internet is

     HTTP
    WWW
    TCP/IP

ANSWER= (A) TCP/IP

 

27. TCP is a commonly used protocol at :

    Application layer
     Transport layer
    Network layer

ANSWER= (B) Transport layer

 

28. Voice mail & E-mail are example :

    Computer categories
    Connectively
    Telecommunication

ANSWER= (C) Telecommunication

 

29. HTML is what type of language.


     Scripting language
    Markup language
     Programming language

ANSWER= (B) Markup language

 

30. HTML uses

     User defined tags
    Pre specified tags
    Fixed tag defined by the language

ANSWER= (C) Fixed tag defined by the language




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