Web Technologies Mcq Questions [SET - 4]  | Web Development Mcq Questions and Answers

1. 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

 

2.Which one of the Following methods is responsible for sending the query toDatabase

A) query()
B) send_query( )
C) sendquery()
D) query_send()

ANSWER= (A)  query()

 

3.Which is the comment symbol in mysql?

A) &&
B) /*….*/
C) #
D) %

ANSWER= (C) #

 

4. A ________ consists of one or more tables.

A) database
B) command
C) Query
D) none of these

ANSWER= (A) database

 

5.  ________ is used to uniquely identify the rows in table.

A) primary key
B)  Database
C) not null
D) none of these

ANSWER= (A)  primary key

 

6. _____ returns the last error description for the most recent function call

A) Error no
B)  Zero no
C) no error
D) none of these

ANSWER= (A) Error no

 

7. A _______ is a server that manages data for user.

A) Wamp
B) World
C) Excel
D) none of these

ANSWER= (A) Wamp

 

8. RDBMS stands for __________.

A) Relation data base management
B) reletives data base management
C) Random data base management
D) none of these

ANSWER= (A)  Relation data base management

 

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

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

ANSWER= (C) class_exist()

 

10. Which one of the following functions is used to determine object type?

A) obj_type()
B)  type()
C) is_a()
D) is_obj()

ANSWER= (C) is_a()

 

11. Which keyword is used to refer to properties or methods within the class itself?

A) private
B) public
C) protected
D)  $this

ANSWER= (D) $this

 

12. In Ajax XMLHttpRequest this object is used to exchange data with web server .

A)  true
B) false
C)  both
D) none of these

ANSWER= (A) true

 

13.  __________Reduce the traffic travels between the client and the server

A) Ajax
B) HTML
C) xml
D) UDDI

ANSWER= (A)  Ajax

 

14. The ajaxStart and ajaxStop are ______ that relate to all Ajax requests together

A)  event
B)  properties
C) object
D) none of these

ANSWER= (A) event

 

15. XML is neither a presentation language nor a programming language.

A) true
B) false
C) both
D) none of these

ANSWER= (A) true

 

16. In XML we can define/create the tags according to your need.

A)  true
B) false
C) both
D) none of these

ANSWER= (A) true

 

17.  ______is designed to read the XML and create a way for programs to use XML.

A) XML PERSOR
B) CSS
C)  XML-TREE
D) None of these

ANSWER= (A) XML PERSOR

 

18.An_________starts at a root element and branches from the root to childelements.

A) XML PERSOR
B) CSS
C) XML-TREE
D)None of these

ANSWER= (C) XML-TREE

 

19. SOAP supports document-level transfer

A)  true
B) false
C) both
D) none of these

ANSWER= (A) true

 

20. XML-RPC is more about values transfer, although it can transfer structures such asstruts, lists etc. ,it is _______.

A) true
B) false
C) both
D) none of these

ANSWER= (A) true

 

21. In PHP, we have the following loop types:

A) while loop
B) for loop
C)  foreach
D) all the these.

ANSWER= (A) all the these.

 

22. PHP code is executed on the server, and the result is returned to the browser asplain HTML

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

ANSWER= (A) true

 

23. PHP files can contain text, HTML, CSS, JavaScript, and PHP code

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

ANSWER= (A)  true

 

24.PHP runs on various platforms (Windows, Linux, Unix, Mac OS X, etc.)

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

ANSWER= (A) true

 

25. PHP is compatible with almost all servers used today (Apache, IIS, etc.)

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

ANSWER= (A) true

 

26. PHP supports a ___________ range of databases

A) wide
B) small
C) short
D) none of these

ANSWER= (A) wide

 

27. is main example of ajax application .

A)  google map
B) msword
C) php
D)  yahoo.com

ANSWER= (A) google map

 

28. Ajax method and method is used to perform Ajax request

A) Jquery
B)  json
C) jphp
D) http

ANSWER= (A) Jquery

 

29. Jquery ajax is usefull while working with forms it consist of serialization ,client side ,validation ,it is

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

ANSWER= (A) true

 

30. Ajax is not programming language , itis

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

ANSWER= (A)  true  

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