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Web Technologies Mcq Questions [SET - 6] | Introduction to Internet and Web Technology Mcq Examveda

 

introduction to internet and web technology mcq examveda




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

    class
     object
    Construct

ANSWER= (A) class

 

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

    class
    object
     Construct

ANSWER= (B) object

 

3. The _____ method starts with two underscores (__).

    class
    object
    Construct

ANSWER= (C) Construct

 

4. An XML element can contain ___

    text elements attribute
    only attribute
    element

ANSWER= (A) text elements attribute

 

5. The _______ defines a standard way for accessing and manipulating HTMLdocuments. It presents an HTML document as a tree-structure.

    HTML DOM
     CSS
    XML
ANSWER= (A) HTML DOM

 

6.__________ is used to display data and focuses on how data looks.

    HTML
    xml
    css

ANSWER= (A) HTML

 

7. _________ is a software and hardware independent tool used to transport andstore data. It focuses on what data is.

     XML
    HTML
    CSS

ANSWER= (A) XML

 

8. _______an object means converting it to a byte stream representation that can bestored into file. 

    class
     object
    Construct

ANSWER= (A) Serializing

 

9.  ________ define the properties and method for accessing and editing xml & htmldocument

    Xml_DOM
    XML-Persor
    HTMl

ANSWER= (A) Xml_DOM

 

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

    . extends
    . implements
     . inherit

ANSWER= (A) . extends

 

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

    . private
     public
    protected

ANSWER= (A)  . private

 

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

    protected
     final
     static

ANSWER= (B)  final

 

13. Xml is use to separate the_____ form design.

    Data
     table
    file

ANSWER= (A)  Data

 

14. CSS is use to separate data from _____.

     tag
    data
    file

ANSWER= (A) tag

 

15._________ An array with a numeric index. Values are stored and accessed in linear fashion.

    associative array
    multidimensional array
    Numeric array

ANSWER= (C) Numeric array

 

16.  ___________ After submitted by data, The data has sent to a server and perform validationchecks in server machine.

    Client-Side Validation
    Server Side Validation −
    input type validation

ANSWER= (B) Server Side Validation −

 

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

    child class
     class
    member function

ANSWER= (C) member function

 

18.  _________ Validation is performed on the client machine web browsers.


    Client-Side Validation
    Server Side Validation −
    input type validation

ANSWER= (A) Client-Side Validation

 

19.  ----------is a technique for creating fast and dynamic web page.


    Ajax
    xml
     HTML

ANSWER= (A) Ajax

 

20. allows to web pages to be upload asynchronously and exchange the smallof data wit server .

    Ajax
    xml
    HTML

ANSWER= (A) Ajax

 

21. ___________ After submitted by data, The data has sent to a server and perform validationchecks in server machine.

    Client-Side Validation
    Server Side Validation −
     input type validation

ANSWER= (B) Server Side Validation −

 

22. __________ An array containing one or more arrays and values are accessed usingmultiple indices

    associative array
    multidimensional array
     Numeric array

ANSWER= (B) multidimensional array

 

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

    child class
    class
    member function

ANSWER= (C) member function

 

24.long form of Ajax is

     Asynchronous java script & xml
     Asynchronous Java program
    Asynchronous xml language

ANSWER= (A) Asynchronous java script & xml

 

25.long form of WSDL is ___ 

    web services description language
    Web services deleted language
    Web services define language

ANSWER= (A) web services description language

 

26. long form of UDDI is _______

    Universal description language
    Web services deleted language
     Universal description,discovery language
ANSWER= (C) Universal description,discovery language

 

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

    true
    false
    both

ANSWER= (A)  true

 

28. the sqrt() function returns the square root of a number:

    true
    false
    both a and b

ANSWER= (A)  true

 

29. The round() function rounds a floating-point number to its nearest integer:

    true
    false
    both a and b

ANSWER= (A) true

 

30. The rand() function generates a random number:

     true
    false
    both a and b

ANSWER= (A)  true




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