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

 

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

A)  true
B) false
C) not know
D)  both true and false

ANSWER= (A) true

 

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

A) true
B) false
C) not know
D) both true and false

ANSWER= (A) true

 

3. PHP recognize constructors by the name.

A) class name()
B) _construct()
C) function _construct()
D)  function __construct(

ANSWER= (B) _construct()

 

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

A) PHP 4
B) . PHP 5
C) . PHP 5.3
D) . PHP 6

ANSWER= (B) . PHP 5

 

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

A)  exist()
B)  exist_class()
C) class_exist()
D)  txist()

ANSWER= (A) exist()

 

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

A) destroy()
B)  remover()
C) alloc()
D) free()

ANSWER= (D) free()

 

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

A) true
B) false
C) both a and b
D)  none of these

ANSWER= (A) True

 

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

A) Oracle Database
B) SQL
C) SQL+
D) MySQL

ANSWER= (D) MySQL

 

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

A) CREATE TABLE table_name (column_namecolumn_type);
B) CREATE table_name (column_typecolumn_name);
C) CREATE table_name (column_namecolumn_type);
D) CREATE TABLE table_name (column_typecolumn_name);

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

 

10. Interfaces are declared with the ________ keyword:

A) interface
B) abstract class
C) implements
D)  None of these        

ANSWER= (A)  interface

 

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

A) Prepared
B) fetch
C) array
D) SSL

ANSWER= (A)  Prepared

 

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

A) classes
B) constructor
C)  object
D) none of these

ANSWER= (B) constructor

 

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

A) child class
B) class
C) member function
D) parent Class

ANSWER= (A) child class

 

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

A) Modem
B) Router
C) Bridge
D) None of these

ANSWER= (B) Router

 

15. What is the full form of UDP 

A) Unique data protocol
B) User datagram protocol
C) Unified data protocol
D) User data pocket

ANSWER= (B) User datagram protocol

 

16. Which of the following private IP address

A) 12.0.0.1
B) 168.172.19.39
C) 172.15.14.36
D) 192.168.24.43

ANSWER= (D) 192.168.24.43

 

17. What is full form of MAN

A) Metropoliton area network
B) Middle area network
C)  Machine area network
D) All of above

ANSWER= (A) All of above

 

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

A) FTP
B)  SMTP
C) Telnet
D)  DNS

ANSWER= (A)  DNS

 

19. Which of the following services is used by UDP

A) SMTP
B)  FTP
C) TFTP
D) All of above

ANSWER= (C) TFTP

 

20. Which segment are true regarding ICMP packets

A) They acknowledge receipt of a TCP segment
B) They guarantee datagram delivery
C) They are encapsulate within IP datagram
D) None of above

ANSWER= (C) They are encapsulate within IP datagram

 

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

A) Session layer
B) Application layer
C) Physical layer
D) None of above

ANSWER= (A) Session layer

 

22. What is dynamic web page

A)  Is same every time whenever it display
B) Generated as per demand/request
C) Both (a) and (b)
D) None of above

ANSWER= (B) Generated as per demand/request

 

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

A) < TD >
B) < BR >
C)  < P >
D) < TR >

ANSWER= (C) < P >

 

24. From which tags descriptive list starts

A) < LL >
B) < DD >
C) < DL >
D)  < DS >

ANSWER= (C)  < DL >

 

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

A) Modem
B) Gateway
C) Monitor
D) Bridge

ANSWER= (A) Modem

 

26. The communication protocol used by internet is

A)  HTTP
B) WWW
C) TCP/IP
D) FTP

ANSWER= (A) TCP/IP

 

27. TCP is a commonly used protocol at :

A) Application layer
B)  Transport layer
C) Network layer
D) Data link layer

ANSWER= (B) Transport layer

 

28. Voice mail & E-mail are example :

A) Computer categories
B) Connectively
C) Telecommunication
D) None of the above

ANSWER= (C) Telecommunication

 

29. HTML is what type of language.

A)  Scripting language
B) Markup language
C)  Programming language
D) None of these

ANSWER= (B) Markup language

 

30. HTML uses

A)  User defined tags
B) Pre specified tags
C) Fixed tag defined by the language
D) Tags only for linking

ANSWER= (C) Fixed tag defined by the language

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