Explore topic-wise InterviewSolutions in .

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

51.

Which of the following is not the property of SVG images?(a) SVG images are scalable(b) SVG images are zoomable(c) SVG is an open standard(d) SVG images are resolution dependentThe question was posed to me during a job interview.My query is from Scalable Vector Graphics topic in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct choice is (d) SVG IMAGES are resolution dependent

To explain: SVG images STANDS for Scalable Vector Graphics which are scalable, zoomable and resolution independent. SVG is an open STANDARD.

52.

Which attribute is not essential under ?(a) src(b) height(c) width(d) frameborderThis question was posed to me by my college professor while I was bunking the class.I need to ask this question from HTML5: Beyond Markup in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct option is (d) frameborder

To ELABORATE: An iframe is equivalent to a window that has been cut into our page, it is CREATED using

53.

What is the size of content of an element?(a) Smallest(b) Largest(c) Medium(d) Anything between smallest and largestThis question was posed to me in an online interview.The origin of the question is HTML5: Beyond Markup in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct CHOICE is (b) Largest

Easy EXPLANATION: The contents of an

element is the largest and the contents of an

element is the SMALLEST. REST of

,

,

,

LIES in between largest and smallest.
54.

Which option is not available in HTMLMinifier?(a) remove attribute quotes(b) use the short doctype(c) remove empty elements(d) replace with This question was addressed to me at a job interview.This intriguing question originated from Working with Forms & Minification in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct choice is (d) replace with

Easy explanation: There are many OPTIONS AVAILABLE in HTMLMinifier like it removes comments, also comments from CSS and JavaScript blocks, collapses whitespace, removes character DATA blocks from JavaScript and CSS, Collapses Boolean attributes, removes redundant attributes, uses a SHORT DOCTYPE, removes empty elements, removes attribute quotes.

55.

WAVE PCM is not supported by _________(a) Chrome(b) Firefox(c) Safari(d) Internet ExplorerThe question was posed to me during a job interview.Question is taken from Audio and its MIME Types in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right OPTION is (a) Chrome

Best explanation: WAVE format is USUALLY supported by Firefox, Internet EXPLORER and Safari. The files END with the extension “.wav”. MIME type for audio is audio/wave or audio/x-wav or audio/wav or audio/ x-pn-wav.

56.

Messages from the server are received by ____(a) onmessage(b) send(c) arrayBuffer(d) blobI had been asked this question in exam.My doubt is from Web Socket Communications topic in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct answer is (a) onmessage

To explain I would say: onmessage function is USED for receiving MESSAGES from the SERVER. E.g. memeDocket.onmessage = function (eve) { console.log(eve.DATA); }. For sending data as a string we use ArrayaBuffer and Blob.

57.

tel attribute is supported by the _________ browser.(a) Chrome(b) Safari(c) Opera(d) Internet ExplorerThe question was posed to me by my school principal while I was bunking the class.I'd like to ask this question from Input Types for Forms in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (b) Safari

To EXPLAIN I would say: tel is the attribute which specifies FIELD for telephone number. Syntax is

Telephone number:
, tel attribute is usually supported by NEWER VERSIONS like Safari 8.
58.

Which SVG element produces the same effect as if the nodes were deeply cloned into a non-exposed DOM?(a) tref(b) use(c) stroke(d) binI have been asked this question in class test.I would like to ask this question from Scalable Vector Graphics topic in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (b) USE

For explanation: A colour of LINE, text or outline is DEFINED by STROKE ELEMENT in SVG. The use element takes nodes from within the SVG document, and duplicates them somewhere else.

59.

What can be used to verify a displayed graphics?(a) Property checkpoints(b) Region checkpoints(c) On-Screen Action(d) Local STorageThis question was posed to me in an interview.This interesting question is from Elements and Attributes to Support Web Applications in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right choice is (b) Region CHECKPOINTS

Best EXPLANATION: Region checkpoints are used to verify a displayed GRAPHICS. It is a kind of test operation which GIVES verification of application’s window or control is displayed correctly or not. Object’s property is verified by region checkpoints which is test operation. LOCAL storage is for storing data.

60.

Which of the following methods must empty the list of subpaths so that the context once again has zero subpaths?(a) closePath()(b) beginPath()(c) moveTo(x, y)(d) endPath()The question was asked in quiz.This interesting question is from Client-Side Graphics with Canvas in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right choice is (b) beginPath()

For explanation I WOULD say: ClosePath() creates a path that starts from current POINT up to the starting point. The beginPath() METHOD BEGINS a path, or resets the current path. MoveTo(x, y) moves the point specified in canvas but without creating the line. There is nothing like endPath() in canvas.

61.

Which of the following is not the keyword of form method attribute?(a) GET(b) POST(c) PUT(d) OUTThe question was posed to me in final exam.This intriguing question comes from Elements and Attributes to Support Web Applications topic in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct ANSWER is (d) OUT

The explanation: The KEYWORD GET, POST, PUT, DELETE mapped to the STATE GET, POST, PUT, DELETE and indicating the HTTP METHOD respectively.

62.

For clearing all the settings which function should be called?(a) localStorage.remove(key)(b) localStorage.clear()(c) localStorage.remove()(d) localStorage.clearAll()I had been asked this question by my college professor while I was bunking the class.This intriguing question comes from Web Storage topic in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct choice is (b) localStorage.clear()

To explain: If we want to delete all the setting we can call localStorage.clear() method, localStorage.remove(key) only REMOVES the key of the value that we have GIVEN. Same can be APPLIED with sessionStorage ALSO the syntax will be sessionStorage.clear().

63.

Which of the following MP3 player has not been written in Flash?(a) musicplayer.sourceforge.net(b) www.wimpyplayer.com(c) flash-mp3-player.net(d) soundcloud.comI had been asked this question during an interview.This key question is from Audio and its MIME Types in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer» RIGHT answer is (d) soundcloud.com

For explanation: There are several MP3 players that have been written in Flash like flash-mp3-player.net, www.wimpyplayer.com, musicplayer.sourceforge.net. Every player has DIFFERENT functionality. So you should be aware of that. Soundcloud.com and MySpace.com are different SITES which provide a player that one can embed in the page.
64.

The ___________ element must reference a ‘linearGradient’ or ‘radialGradient’ element.(a) script(b) radialGradient(c) animateTransform(d) clip-PathI have been asked this question during an internship interview.Asked question is from Scalable Vector Graphics topic in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right answer is (b) RADIALGRADIENT

Explanation: Script is line of COMMAND which are executed by script engine. Allowing animation to CONTROL translation, scaling or ROTATION is done by animateTransform element. A radialGradient lets authors define radial gradients to fill or STROKE graphical elements. A clipping path is defined by clip-path element.

65.

What is the tag used for making character appearance bold?(a) content(b) content(c) content(d) contentThis question was addressed to me in final exam.This is a very interesting question from HTML5: Beyond Markup in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right answer is (a) content

For EXPLANATION I WOULD say: By enclosing words in the TAGS and we can make CHARACTERS appear bold. ELEMENT is for content in italics, is for underlined content,
is for vertical breaking.

66.

Which type attribute of input element sets the element’s value to a string representing a number?(a) range(b) email(c) file(d) dateI had been asked this question at a job interview.This question is from Major HTML5 Themes topic in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The CORRECT CHOICE is (a) range

For explanation: The input element with a type attribute whose value is “range” REPRESENTS an imprecise control for setting the element’s value to a STRING REPRESENTING a number.

67.

Copyright symbol can be included by _________(a) &lt(b) &copy(c) &amp(d) &gtThis question was addressed to me during a job interview.Question is taken from HTML5: Beyond Markup topic in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct answer is (b) &copy

Explanation: HTML code has some characters that are RESERVED so for using those on the page one need to KNOW “escape” characters. If you WANT to ADD a copyright symbol to the web page they can USE &copy or ©.

68.

In localStorage object data ________(a) is deleted after the browser has been closed(b) is not deleted after the browser has been closed(c) can be seen but can not edit(d) can be seen as well as editI had been asked this question in an interview.I'd like to ask this question from Web Storage in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct choice is (b) is not deleted after the browser has been closed

Easiest explanation: Data with no EXPIRATION DATE is stored by localStorage object. Here the data is not deleted if we CLOSE the browser. We can have data at the next day or WEEK or YEAR. Syntax is

69.

For creating single line text box for searching queries, we use the type ___________(a) placeholder(b) search(c) url(d) hiddenI had been asked this question during an interview.This interesting question is from Working with Forms & Minification in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct option is (b) SEARCH

The best explanation: For creating a single line text box for searching queries we use the type=”search”. In old browsers, it will be simply a single line text box.Safari adds ACROSS that clear search box when we enter new data to search. It ALSO rounds the corners on search input fields by DEFAULT.

70.

week attribute defines ____________(a) week(b) year(c) week and year(d) week, month and yearThis question was addressed to me by my college director while I was bunking the class.My doubt is from Input Types for Forms topic in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (c) week and year

To elaborate: week input TYPE DEFINES a week and year. It does not define the time zone. Syntax is

week:
, this gives a selection box and DISPLAY a calendar LIKE chart from where we can select a week and the year as well.
71.

Flac is supported by ___________(a) Firefox(b) Chrome(c) Safari(d) Internet ExplorerThe question was posed to me in my homework.My question comes from Audio and its MIME Types in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct ANSWER is (a) Firefox

The best I can explain: Flac audio format is SUPPORTED by mobile GECKO 58.0 (Thunderbird 58.0/ Firefox 58.0/ SEAMONKEY 2.55) and desktop Gecko Firefox 51.0 (Thunderbird 51.0/ Firefox 51.0/ SeaMonkey 2.48). Extension for the FLAC format is “.flac”. MIME type is audio/ flac or audio/ x-flac.

72.

Which element does not support form attribute?(a) (b) (c) (d) This question was posed to me in an interview.The above asked question is from Elements and Attributes to Support Web Applications in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right choice is (c)

The EXPLANATION: The new FORM attribute is for ,

73.

The __________ element represents a span of text that is isolated from its surroundings for the purposes of bidirectional text formatting.(a) b(b) bdi(c) bdo(d) baseThis question was posed to me during an online interview.Question is taken from Major HTML5 Themes in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right choice is (b) bdi

The explanation is: The BASE Url target relative to all URL’s in document is specified by base TAG in HTML. B is for BOLD text representation. bdi STANDS for Bi-directional Isolation. This element is useful when embedding user-generated content with an unknown directionality. Direction of text is displayed by bdo element.

74.

The interactive element audio with the attribute controls must not appear as a descendant of which element?(a) a(b) button(c) audio(d) both a and buttonThis question was posed to me in semester exam.The question is from Major HTML5 Themes in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right ANSWER is (d) both a and BUTTON

The best EXPLANATION: The anchor and the button TAG acts as LINK which cannot be a parent of audio element.

75.

Which is not the attribute of element?(a) description(b) keywords(c) robots(d) seamlessI have been asked this question in unit test.My question comes from HTML5: Beyond Markup in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer» CORRECT ANSWER is (d) seamless

Explanation: element contains information about web page. Description attribute contains the description of the web page, keywords contains the list of comma separated WORDS, ROBOTS decide to ADD pages to search results.
76.

Which of the following is the server library for Node.js?(a) Caddy(b) SignalR(c) ws(d) jsonrpcThis question was posed to me by my college professor while I was bunking the class.Query is from Web Socket Communications in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer» CORRECT ANSWER is (c) ws

The explanation is: ws is server library and WebSocket client for Node.js. Caddy is USED for proxying arbitrary commands. WebSocket under covers is used by SignalR. To use asynchronous RPC library with the bidirectional CALL we use JSONRPC.server.
77.

Which of the following is not the form type for adding text?(a) Text input(b) Text area(c) Password input(d) Submit buttonThe question was posed to me in an international level competition.The question is from Working with Forms & Minification topic in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The CORRECT OPTION is (d) Submit button

For explanation: There are many types of form controls. Adding text, Submitting forms, Making choices and Uploading FILES are some of them. For an adding text, we can use Text INPUT, Text area, and PASSWORD input. For making choices there are checkboxes, radio buttons, and drop-down boxes.

78.

The maximum bytes for control frames is _______________(a) 100 bytes(b) 125 bytes(c) 130 bytes(d) 150 bytesThe question was asked in unit test.My enquiry is from Web Socket Communications topic in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (b) 125 BYTES

Easiest explanation: Control frames must be of 125 bytes or less than this. Control frames must not be fragmented. They have OPCODE of 0x02 (Ping), 0x01 (close) or 0x03 (Pong). Control frames help in COMMUNICATING STATE about webSocket.

79.

Which element is used to create multi-line text input?(a) text(b) textarea(c) submit(d) radio buttonThe question was posed to me by my school principal while I was bunking the class.This interesting question is from Input Types for Forms in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (b) textarea

The explanation: For creating multi-line TEXT input we use

80.

What is the default type of ‘type’ attribute of element?(a) Text(b) Password(c) Numerals(d) Special CharactersThis question was addressed to me in an interview.This intriguing question comes from Input Types for Forms in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (a) Text

The best I can explain: Text input type DEFINES single line text field. Type is the attribute that displays type of ELEMENTS. Its default type is text. It is supported by most of the browsers like Chrome, Internet Explorer, Firefox, Opera.Syntax is:

Name:
A PASSWORD field is DEFINED by password input.
81.

Which element serves as a container for atomic filter operations?(a) filter(b) feimage(c) feblend(d) trefThis question was posed to me in unit test.The query is from Scalable Vector Graphics in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct choice is (a) filter

The EXPLANATION is: Composition of two images together is done by a PRIMITIVE filter called feblend. A filter is REFERENCED by using the filter attribute on the target SVG element and is never renderd directly. Fetching of image data from EXTERNAL SOURCES is done by feimage.

82.

What is the work of controls?(a) specify the path to an audio file(b) indicates if the player displaying controls(c) audio starts playing automatically(d) play again after finishing the audioI have been asked this question during an interview.I'd like to ask this question from Audio and its MIME Types in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (b) INDICATES if the player displaying controls

Easiest explanation: Controls ATTRIBUTES specify if the player is displaying controls or not. If one does not use it no CONTROL will be DISPLAY by default. One can set his own control by USING JavaScript. Syntax:

83.

Which of the following element marks the ruby text component of a ruby annotation?(a) r(b) rt(c) ruby(d) rubytxtThis question was addressed to me in an international level competition.Question is from Major HTML5 Themes in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct answer is (b) rt

To elaborate: A ruby annotation is SPECIFIED by ruby text, which is small text attached to the main text, which is USED to indicate the pronunciation of characters. The rt ELEMENT is the markup for ruby text.

84.

which tag will be used For raising number to a power?(a) (b) (c) (d) The question was posed to me in quiz.My doubt is from HTML5: Beyond Markup in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer» RIGHT option is (a)

Easiest explanation: The element is used to CONTAIN characters that should be SUPERSCRIPT. It is commonly used with FOOT notes or chemical formulae. E.g. X^2 ,
is for break,
    is for unordered list.
85.

Which of the following does not lie under the attribute of and is not supported by Opera?(a) url(b) time(c) tel(d) optionThis question was posed to me in a national level competition.My question is based upon Elements and Attributes to Support Web Applications topic in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer» RIGHT answer is (d) option

The BEST I can EXPLAIN: element type has new VALUES as ‘url’, ‘email’, ‘datetime’, ‘date’, ‘month’, ‘tel’, ‘time’, ‘number’, ‘search’, ‘color’, ‘RANGE’, ‘datetime-local’, ‘week’.
86.

What does ‘On-Screen Action’ means in the testing of HTML5 applications?(a) Using Drag action(b) Using new input type(c) Using play and pause action of audio and video elements(d) Verifying SVG and Canvas elementsI got this question in exam.Question is from Elements and Attributes to Support Web Applications in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The CORRECT choice is (a) Using Drag action

For explanation: While testing of HTML5 for a browser i.e. WHETHER its elements are supported by the browser or not one can use draggable content using Drag action and this action can be called through On-Screen Action OPERATION.

87.

Which of the following is not a Boolean attribute for element?(a) autoplay(b) loop(c) muted(d) bufferedI got this question in semester exam.This interesting question is from Audio and its MIME Types in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer» CORRECT ANSWER is (d) buffered

For explanation I would say: Autoplay is a Boolean attribute and its DEFAULT value is set as false. BASICALLY, this feature of autoplay is avoided due to the unpleasant experience of users. LOOP is also a Boolean attribute. Muted is Boolean attribute whose value is set as false by default. Buffered is not boolean attribute in
88.

Which format is a restricted version of Matroska?(a) WebM(b) Ogg Opus(c) Ogg Flac(d) MP4 FlacThis question was addressed to me during an interview.This intriguing question comes from Audio and its MIME Types in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct choice is (a) WebM

To EXPLAIN: WebM format rely on the restricted version of Matroska format. WebM format is both for video and audio in HTML5. The MIME TYPES as WebM files are audio/webM. This is the example where WebM MEDIA file is there only CONTAINING audio.

89.

Attributes that allow to identify particular element are____________(a) and (b) (c) id and class(d) I have been asked this question in an online interview.The doubt is from HTML5: Beyond Markup in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right option is (C) ID and class

Easiest explanation: The id and class attributes are useful in identifying particular elements.

90.

Which one is correct syntax?(a) (b) (c) (d) I have been asked this question during an interview.The doubt is from HTML5: Beyond Markup topic in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The CORRECT choice is (b)

ID=”td”>

The explanation is:

is the correct syntax for id type declaration. Id attribute’s value should START with a letter or an underscore. We cannot use any number or other character for DEFINING name of the id.

91.

Which is not attribute?(a) Seamless(b) Srcdoc(c) Sizes(d) SandboxThis question was posed to me during an interview.The doubt is from Elements and Attributes to Support Web Applications topic in portion HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Correct choice is (C) SIZES

Easiest explanation: Sizes is the ATTRIBUTE of element. Sandbox is the attribute of

92.

Which one is not associated with Gecko?(a) Firefox(b) SeaMonkey(c) Thunderbird(d) Internet ExplorerI had been asked this question in a job interview.My question is from Web Socket Communications topic in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right ANSWER is (d) Internet Explorer

Easiest EXPLANATION: Gecko 7.0 includes FIREFOX 7.0/SeaMonkey 2.4/Thunderbird 7.0. Gecko 8.0 includes Firefox 8.0/SeaMonkey 2.5/Thunderbird 8.0. In Gecko 11.0 WEBSOCKET API is no longer USED as a prefix. In Gecko 7.0 network.websocket.max-connections is used.

93.

In the processing of information, the server does not use the language _____(a) C#(b) JAVA(c) C++(d) VB.netI have been asked this question in unit test.This is a very interesting question from Working with Forms & Minification in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct option is (C) C++

The explanation: When we ENTER a new VALUE through form it goes to the server for processing information and this information is PROCESSED using LANGUAGES C#, PHP, JAVA or VB.net. The database can also store the information.

94.

Which of the following is invoked when it is not fired on window object?(a) removeItem()(b) clear()(c) setItem()(d) getItem()I got this question during an interview.My doubt is from Web Storage topic in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right CHOICE is (d) getItem()

To explain I would say: When removeItem(), CLEAR() and setItem() are INVOKED the events are fired on window object, which accesses newly stored or removed data, as DEFINED by LOCALSTORAGE and sessionStorage attributes, getItem(key) method returns the current value associated with the key.

95.

What is the limit of character storage for chrome 23.0 in sessionStorage?(a) 510 k(b) unlimited(c) 1021 k(d) 2.49 MI got this question in an online interview.I'm obligated to ask this question of Web Storage topic in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The CORRECT answer is (a) 510 k

The best I can explain: We can STORE 510 k CHARACTERS in SESSIONSTORAGE in chrome 23.0, for chrome 18.0 and chrome 24.0 we can store unlimited characters, for chrome 19.77 its value is 1021 k, for chrome 25.0 and 27.0 it is 2.49 M, for chrome 28.0, 30.0, 31.0, 31.1 its value is 4.98 M.

96.

Which attribute is used for activation of JavaScript?(a) button(b) checkbox(c) url(d) submitThis question was posed to me during an interview for a job.This interesting question is from Input Types for Forms in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right choice is (a) button

Explanation: INPUT TYPE button is used for the activation of JavaScript on the clicking of the button. Its SYNTAX is CLICK” onclick=”source()”>. This will display a button named click and when we click that button JavaScript function source() will be INVOKED.

97.

Which of the following is not example of block element?(a) (b) (c) (d) The question was posed to me in exam.Query is from HTML5: Beyond Markup in section HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The CORRECT choice is (d)

Best explanation: The elements which always appear to
START on a new LINE in browser are known as block level elements. EXAMPLES are

,
    ,
  • and

    .

98.

Which element represents a control for generating a public-private key pair?(a) ins(b) keygen(c) key(d) commandThis question was posed to me in final exam.Question is taken from Major HTML5 Themes topic in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

The correct option is (B) keygen

The best I can explain: The command tag is new in HTML5 and specifies a normal command with an ACTION. The keygen element represents a CONTROL for generating a public-private key pair and for SUBMITTING the public key from that key pair.

99.

Which is not a Boolean attribute?(a) Multiple(b) Novalidate(c) Formvalidate(d) FormtargetThis question was posed to me in an online quiz.The query is from Elements and Attributes to Support Web Applications in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer»

Right CHOICE is (d) Formtarget

For explanation: Formtarget attribute is a Boolean attribute that must have a value that is a valid browsing CONTEXT name. Multiple is a new Boolean attribute of the element which SPECIFIES constraint, NOVALIDATE, and FORMVALIDATE are

attribute and are Boolean as well.
100.

In desktop which browser does not support WebSocket?(a) Chrome version 7(b) Chrome version 6(c) Chrome version 43(d) Internet Explorer 10I got this question in an interview.My query is from Web Socket Communications in division HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

Answer» RIGHT answer is (a) Chrome version 7

Explanation: In DESKTOPS, WEBSOCKETS are supported by Chrome version-6, version-43, version-14. Edge-14 supports WebSockets. All the versions of FIREFOX support WebSocket. Opera version-76 and version-7 do not support WebSocket. Safari version-5.0.1 and version-6.0 support WebSocket.