Explore topic-wise MCQs in UGC-NET.

This section includes 1917 Mcqs, each offering curated multiple-choice questions to sharpen your UGC-NET knowledge and support exam preparation. Choose a topic below to get started.

801.

Which of the following functions is used to create a regular expressions?

A. RegExp()
B. Expression()
C. Regular()
D. RegularExpression()
Answer» B. Expression()
Discussion
802.

Which of the following flags is invalid?

A. i
B. s
C. g
D. m
Answer» C. g
Discussion
803.

Which one of the following best describes attributes?

A. Provide information
B. Provide more data
C. Provide extra information about data
D. None of these
Answer» D. None of these
Discussion
804.

What is the full form of DOM?

A. Distributed Object Model
B. Document Object Model
C. Dense Object Model
D. Dynamic Object Model
Answer» C. Dense Object Model
Discussion
805.

How many parts are there in the W3C DOM specification?

A. 2
B. 3
C. 4
D. 5
Answer» C. 4
Discussion
806.

How do you convert the first letter of each word in text to a capital letter?

A. text – transform : uppercase
B. text-transform: capitalize
C. text – translate: uppercase
D. you cannot do that with CSS
Answer» C. text – translate: uppercase
Discussion
807.

A declaration is terminated by a

A. } – end curly bracket
B. . – Period
C. ; - semi colon
D. ! – Exclamation sign
Answer» D. ! – Exclamation sign
Discussion
808.

Which of the following statements is/are TRUE regarding JAVA?(a) Constants that cannot be changed are declared using the ‘static’ keyword.(b) A class can only inherit one class but can implement multiple interfaces.

A. Only (a) is TRUE.
B. Only (b) is TRUE.
C. Both (a) and (b) are TRUE.
D. Neither (a) nor (b) is TRUE.
Answer» C. Both (a) and (b) are TRUE.
Discussion
809.

Document type declaration & document type definition are

A. Different terms
B. Same
C. Uncertain
D. Can’t say
Answer» B. Same
Discussion
810.

Which of the following syntax is used to reference an external DTD?

A. <!DOCTYPE root – element SYSTEM “filename”>
B. <DOCTYPE root – element SYSTEM “filename”>
C. <!DOCTYPE root – element SYSTEM “filename”>
D. <!DOCTYPE SYSTEM “filename”>
Answer» B. <DOCTYPE root – element SYSTEM “filename”>
Discussion
811.

Which of the following do java script lines end with?

A. ,
B. ;
C. :
D. .
Answer» C. :
Discussion
812.

Which of the following is true regarding x path?

A. It is a Microsoft standard
B. It is not a W3C standard
C. It does not belong to any standard
D. It is a W3C standard
Answer» E.
Discussion
813.

What is the full form of CSS?

A. Casacde style streams
B. Color Sensitive Style
C. Colorful Style Systems
D. Cascading Style Sheets
Answer» E.
Discussion
814.

Well-formed XML

A. Meets certain grammatical rules out lined in the xmL 1.0 specification
B. Doesn’t contain DTD’s
C. Is full of formula’s
D. None of these
Answer» C. Is full of formula’s
Discussion
815.

What does the + + operator do?

A. Adds two numbers together
B. Concatenates two text strings together
C. Adds 1 to a number
D. Adds 2 to a number
Answer» D. Adds 2 to a number
Discussion
816.

Attributes are by default

A. Optional
B. required
C. default
D. fixed
Answer» B. required
Discussion
817.

Which of the following X path expressions selects first four p elements in the document?

A. (//p) [index() L = 4]
B. (//p) [order() L = 4]
C. (//p) [position() & It ; = 4]
D. (//p) [last() & It ; = 4]
Answer» D. (//p) [last() & It ; = 4]
Discussion
818.

The element contains

A. a sequence of <when> element followed by an optional <otherwise> element
B. one <when> element followed by a required <otherwise> element
C. one <when> element followed by an optional <otherwise> element
D. a sequence of <when> element followed by a required <otherwise> element
Answer» B. one <when> element followed by a required <otherwise> element
Discussion
819.

Which of the following constructs is used for conditional processing?

A. if else
B. check
C. test
D. if
Answer» E.
Discussion
820.

Which one of the following is not a Client-Server application?

A. Internet chat
B. Web browser
C. E-mail
D. Ping
Answer» E.
Discussion
821.

Which of the following methods on an element node is used to check whether it has any child nodes?

A. childNodes()
B. hasChildNodes()
C. checkChildNodes()
D. none of the above
Answer» C. checkChildNodes()
Discussion
822.

Which of the following is not a valid HTML tag declaration?

A. <frameset columns = “30%, 70%”>
B. <frameset rows = “20%, 30%”>
C. <frameset columns = “10%, * ”>
D. <frameset rows = “40%, * ”>
Answer» B. <frameset rows = “20%, 30%”>
Discussion
823.

Xpath is a language used to navigate through

A. files
B. directories
C. elements and attributes of an XML document
D. different pages
Answer» D. different pages
Discussion
824.

The term “Container” in html is associated with

A. The browser window
B. The data base
C. Frames
D. None of these
Answer» B. The data base
Discussion
825.

SaaS is a popular term in the field of:

A. Data mining
B. Bioinformatics
C. Information Security
D. Cloud Computing
Answer» E.
Discussion
826.

In CSS, a : link defines the style for which of the following?

A. Visited links
B. Virtual links
C. Active links
D. Normal unvisited links
Answer» E.
Discussion
827.

Which of the following matches best with XML schema?

A. DTD
B. XSLT
C. XSL
D. XML
Answer» B. XSLT
Discussion
828.

A simple element is an XML element that can contain

A. Only images
B. only text
C. only elements
D. Both text and other child elements
Answer» C. only elements
Discussion
829.

Which of the following DOCTYPE declarations is valid?

A. <!DOCTYPE SYSTEM PUBLIC “sample.dtd”>
B. <!DOCTYPE SYSTEM SYSTEM“ sample.dtd”>
C. <DOCTYPE PUBLIC SYSTEM “sample.dtd”>
D. <!DOCTYPE PUBLIC PUBLIC “sample.dtd”>
Answer» C. <DOCTYPE PUBLIC SYSTEM “sample.dtd”>
Discussion
830.

Which of the following is an invalid CSS selector?

A. Title selectors
B. Head selectors
C. TAG selectors
D. ID selectors
Answer» C. TAG selectors
Discussion
831.

Which of the following is a java script comment?

A. ‘This is a comment’
B. <! - - This is a comment - ->
C. // This is a comment
D. “This is a comment”
Answer» D. “This is a comment”
Discussion
832.

Which of the following is not an attribute of the  element?

A. Action
B. name
C. id
D. color
Answer» E.
Discussion
833.

Given the following declaration in the same DTD, which one is actually used?

A. <!ENTITY make “Sun”>
B. <!ENTITY make “Sun”>
C. <!ENTITY make “Sun micro system”>
D. None of the above this is an error
Answer» B. <!ENTITY make “Sun”>
Discussion
834.

DTD’s are

A. Associate with the document element
B. Not associated with document element
C. are associated to scheme
D. None of these
Answer» B. Not associated with document element
Discussion
835.

Which of the following is a correct XML declared?

A. <xml version = “1.0”⁄>
B. <?xml version = “1.0”⁄>
C. <? xml version = “1.0”⁄?>
D. <? xml version = 1.0 ?>
Answer» D. <? xml version = 1.0 ?>
Discussion
836.

Which of the following is a valid syntax to insert comments in a CSS file?

A. / * this is a comment * /
B. // this is a comment //
C. // this is a comment
D. .this is a comment
Answer» B. // this is a comment //
Discussion
837.

DTD’s

A. Don’t follow inheritance principle
B. Follow the inheritance principle
C. Are, recommendation only
D. none of these
Answer» B. Follow the inheritance principle
Discussion
838.

Link tag is used

A. To inform the location of the based document location
B. To inform the browser the banner
C. To inform the banner
D. All of these
Answer» B. To inform the browser the banner
Discussion
839.

How do you remove underline from hyper links?

A. a { text – decoration : no underline ; }
B. a { decoration : no underline; }
C. a { underline : none;}
D. a { text – decoration : none;}
Answer» E.
Discussion
840.

Which of the following statement(s) is/are TRUE regarding Java Servelets?(a) A Java Servelet is a server-side component that runs on the web server and extends the capabilities of a server.(b) A Servelet can use the user interface classes like AWT or Swing.

A. Only (a) is TRUE.
B. Only (b) is TRUE.
C. Both (a) and (b) are TRUE.
D. Neither (a) nor (b) is TRUE.
Answer» B. Only (b) is TRUE.
Discussion
841.

Which of the following describes a DTD element that contains both text and other child elements?

A. Complex declaration
B. Mixed content
C. Empty elements
D. Simple elements
Answer» C. Empty elements
Discussion
842.

Which of the following returns the first characters of the string str?

A. str.charAt(0);
B. str.substring(1);
C. str.charAt(1);
D. str.charAt(2);
Answer» B. str.substring(1);
Discussion
843.

How many document nodes does a DOM tree have?

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
Discussion
844.

Which of the following is not a function of string?

A. test()
B. search()
C. replace()
D. split()
Answer» B. search()
Discussion
845.

Which of the following is not a meta character?

A. (
B. [
C. 1
D. #
Answer» E.
Discussion
846.

What does the URL need to access documents?I. Path nameII. Host nameIII. DNSIV. Retrieval methodV. Server port number

A. I, II, III
B. I, III, V
C. I, II, IV
D. III, IV, V
Answer» C. I, II, IV
Discussion
847.

Which of the following methods is used to create an Attr type node?

A. CreateAttribute()
B. CreateAttr()
C. newAttribute()
D. newAttr()
Answer» B. CreateAttr()
Discussion
848.

Which of the following is not a mouse event?

A. mouse up
B. mouse down
C. mouse move
D. mouse enter
Answer» E.
Discussion
849.

How do you call a function named “a Function”?

A. a Function()
B. call function a Function
C. call a Function()
D. execute a Function()
Answer» B. call function a Function
Discussion
850.

Which of the following is used to register a remote object 0 with the name “ obj ” at the port 1080 on the host it.jusl.ac.in?

A. Naming.bind(“rmi : ⁄⁄ it.jusl.ac.in⁄obj”, 0);
B. Name.rebind(“ rmi : ⁄⁄ it.jusl.ac.in : 1080⁄obj”, 0);
C. Naming.rebind(“ rmi : ⁄⁄ it.jusl.ac.in : 1080⁄ obj” 0);
D. Name.bind(“ rmi : ⁄⁄ it.just.ac.in : 1080⁄obj”, 0);
Answer» D. Name.bind(“ rmi : ⁄⁄ it.just.ac.in : 1080⁄obj”, 0);
Discussion