Web Technologies Mcq Questions [SET - 2] | Web Technologies Mcq Questions and Answers pdf

 

1. ________ function creates an XMLHttpRequest object, adds the function to beexecuted when the server response is ready, and sends the request off to the server.

A)  LoadDoc ()
B) UDDI
C)  AjaxStrart()
D) none of these

ANSWER= (A)  LoadDoc ()

 

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

A) Jquery
B) json
C) jphp
D) http

ANSWER= (A) Jquery

 

3.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

 

4. Ajax is not programming language , itis

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

ANSWER= (A)  true

 

5. long form of Ajax is

A) Asynchronous java script & xml
B) Asynchronous Java program
C) Asynchronous xml language
D) non of these

ANSWER= (A) Asynchronous java script & xml

 

6. long form of WSDL is ___ 

A) web services description language
B) Web services deleted language
C) Web services define language
D) none of these

ANSWER= (A) web services description language

 

7. 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

 

8. long form of UDDI is _______

A) Universal description language
B) Web services deleted language
C) Universal description, discovery language
D) none of these

ANSWER= (C) Universal description, discovery language

 

9.  ______is a new technique for creating better, faster, and more interactive web applicationswith the help of XML, HTML, CSS and Java Script.

A) Ajax
B)  XML
C) SimpleXML
D)  BBEdit

ANSWER= (A) Ajax

 

10. Every PHP statement ends with a semicolon (;).

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

ANSWER= (A) true

 

11. A class that is inherited from by another class. This is also called a ____

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

ANSWER= (D) parent Class or base class

 

12. ________ a type of polymorphism in which some or all of operators have differentimplementations depending on the types of their arguments

A) overloading
B) data Abstraction
C) Encapsulation
D) member function

ANSWER= (A) overloading

 

13. The _____function rounds a floating-point number to its nearest integer:

A) round
B) min
C)  abs
D) sqrt()

ANSWER= (A) round

 

14. Which one of the following keyword is used to inherit our subclass into a superclass?

A)  . extends
B) . implements
C) . inherit
D)  . include

ANSWER= (A) . extends

 

15. Which keyword allows class members (methods and properties) to be used withoutneeding to instantiate a new instance of the class?

A)  protected
B)  final
C)  static
D) private

ANSWER= (C) static

 

16. _________ is a blue print of any object in OOP.

A) class
B) object
C) Construct
D) Serializing

ANSWER= (A) class

 

17.  long form of UDDI is _______

A) Universal description language
B) Web services deleted language
C) Universal description,discovery language
D) none of these

ANSWER= (C) Universal description,discovery language

 

18. 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

 

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

A) Ajax
B) HTML
C) xml
D) UDDI

ANSWER= (A) Ajax

 

20. 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

 

21. ________Any representation of data in which the implementation details are hidden

A) overloading
B) data Abstraction
C) Encapsulation
D) member function

ANSWER= (B) data Abstraction

 

22. __________ refers to a concept where we encapsulate all the data and member functionstogether to form an object.

A) overloading
B) data Abstraction
C) Encapsulation
D) member function

ANSWER= (C)  Encapsulation

 

23. __________ These are the function defined inside a class and are used to access objectdata.

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

ANSWER= (C)  member function

 

24. ________ This is a programmer-defined data type, which includes local functions as well aslocal data.

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

ANSWER= (B) class

 

25. SOAP supports document-level transfer

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

ANSWER= (A)  true

 

26.An _____ is an instance or occurrence of our class.....

A) class
B) object
C) Construct
D) Serializing

ANSWER= (B) object

 

27. The ability to hide the details of implementation is known as _____.

A) Abstract class
B) Interface
C) Encapsulation
D) inheritance.

ANSWER= (C) Encapsulation

 

28.  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

 

29.the long form of axis is Asynchronous java script & xml

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

ANSWER= (A) true

 

30. Validation means check the input submitted by the user.

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

ANSWER= (A)  true

 

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