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computer knowledge benifits

o level m2 r5 prevous paper set 2

o level mcqs

o level previous question

1.'Which feature in web-based photo editors allows you to collaborate with others on editing a photo ?',

A. 'Layers
B.'Commenting'
C.'Version History
D.'Social Sharing'],

2. 'Filters are widely used in photo editing. Which of the following filters is typically used to correct an overexposed image? ',

A. 'Gaussian Blur
B.'Reduce Noise ',
C.'Levels or Curves Adjustment'
D.'Sharpen Filter ,

3. 'Which selection tool is best used for selecting an object with similar color or tone?', ,

A. 'Magic Wand tool'
B.'Lasso tool',
C.'Quick Selection tool
D.'Pen tool '],

4. 'Which CSS framework is known for its comprehensive documentation and active community support?',

A.'Bootstrap'
B.'Foundation',,
C.Bulma
D.'UIKit'],

5. 'Which of the following tools is commonly used for removing unwanted parts of an image in photo editing software?',

A.'Clone Stamp',
B.'Gradient tool ,
C.'Pen Tool
D.'Magic Wand Tool'],

6. 'Which AngularJS directive is used to extend the functionality of HTML elements? '

A. 'ng-repeat'
B.'ng-click',
C.'ng-model',
D.'ng-directive',

7. 'How do you create a hover effect for list items using W3.CSS? ',

A.'Add w3-hoverable to the "ul" or "ol"
B.'Add w3-hover to the "li" elements '
C.'Add w3-list-hover to the list.'
D.'Add w3-hover-list to the "li" elements

8.'Which of the following is incorrect regarding HTML and XHTML? ',

A. 'HTML was developed by w3C AND WHATWG and XHTML was developed by World Wide Web Consortium 'br> B.'HTML is the extended version of XHTML and the web pages are written in XHTML',
C.'HTML is the main markup language for creating web pages whereas XHTML is a family of XML markup languages ',],
D.HTML is the main markup language for creating web pages whereas XHTML is a family of XML markup languages ',],

9. 'How do you apply a shadow effect to an element in CSS? ',

A. 'text-shadow '
B.'box-shadow',
C.'element-shadow ',
D.'shadow-effect '],

10. 'Identify the backend framework from the following:',

A. 'react ',
B.''Django',',
C.'Bootstrap,
D.'Angular'],

11. What is the result of the following JavaScript expression? let x = 5; let y = “5”; console.log(x = = y); ,

A. TRUE'
B.'FALSE' ',
C.'Error'
D.'undefined '],

13. 'What is back-end development',

A. 'The development of the server-side of a website.'
B.'The development of the client-side of a website.'
C.The development of the database management system of a website '
D.None of the above'],

14. 'How to center an element horizontally in CSS?',

A. 'margin: 0 auto;'
B.'align: center;'
C.'padding: center; '
D.'Sharpen Filter '],

15. 'Which feature is used to adjust the color tones and give a vintage look to a photo?', ,

A. 'Saturation'
B.'Vignette'
C.'Sepia '
D.''Sharpen'],

16. In order to decrease the size of the brush in photoshop, use –',

A. '['
B.'{'
C.'] ',
D. '}'

17. Which w3.CSS class is used for creating a responsive grid layout?'

A. '3-grid',
B.'W3-row',
C.'W3-container
D.'W3-grid-layout'

18. 'In Angular project, which file open at the client side first?',

A. 'Gaussian Blur
B.''index.html' ',
C.''app.component.html''
D.''main.html'],

19. 'What should we add to a template in Dreamweaver in order to control where page content goes?'

A. 'Editable Regions',
B.'HTML controllers ',
C.'HTML controllers'
D.'Content Controllers',

20. 'Which type of search engine displays search results based on relevance and popularity ?', ,

A. 'Web crawler'
B.'Meta search engine'
C.Directory-based search engine ',
D.'Algorithmic search engine'],

21. 'In JS, when does the web browser invoke the event handler?', ,

A. ''At any event',
B.''When the program starts' ',
C.'At the specific event '
D.None of the above'],

22. ''________is used to fix the complexion of people or objects in images. ', ',

A. Portrait corrections'
B.'Special effects
C.','Photo stitching''
D.''Clipping paths '],

2. 'Which of the following best describes the onload event? ',

A. It occurs when the user clicks on a button',
B.'It occurs when an HTML document is fully loaded',
C.It occurs when an input field value is changed
D.'It occurs when a user submits a form '],

24.'Which property used to specify the transparency of an element?, ,

A. 'Opacity',
B.''Visibility',
C.'Filter '
D.'None'],

25. Which framework offers a robust, 12-column grid system that scales seamlessly across various screen sizes?', ',

A. 'Tailwind CSS
B.'Bootstrap Grid'
C.Semantic UI',
D.'Materialize'],

26. 'Which design enables that one website adapts to different screens and devices according to their sizes? ', ,

A. 'Responsive design '
B.'Non-responsive design',,
C.'Partially responsive
D.'None of the above'],

27. ' Who is known as the father of AngularJS ',,

A. ''Mike Adams
B.Adam Abrons'',
C.'Misko Hevery
D.'Brad Green '],

28. ' ______ is not the property of the CSS box model. ', ,

A. ''margin'
B.'color',
C.width'
D.'height '],

29. The element that can be used for grouping together related elements is_____. ', ,

A.
',
B.
,
C.'
'
D.''
'],
,

30. The element that can be used for grouping together related elements is_____. ', ,

A.
',
B.
,
C.'
'
D.''
'],
,

31.Which command is used to comment out a line of color Sublime Text? ',', ,

A. 'Ctrl + /
B.'Ctrl + ;
C.'Alt + / '
D.'''Alt + ;'],

32. 'Which CSS property is used to set the padding of a table cell?',

A. 'cell-padding'
B.'padding'
C.table-cell-padding
D.'cell-padding-top/bottom/left/right'],

33. 'Which JavaScript function is used to change the URL of the current web page ',

A.'window.location'
B.'document.location'
C.'window.href '
D.''document.href '],

34. 'Which of the following is true about dynamic web page ? ', ,

A.it is same when ever opened'
B.'it is generated on demand'
C.'It is different every time but in a predefined order'
D.'It is same every time but generated on demand only '],

35.Which key is used to remove the selection on the image?',

A. 'Ctrl + V ',
B.'Ctrl + C '
C.'Ctrl + D
D.''Ctrl + I'],

36. Which of the following statements best describes the difference between static and dynamic websites?',

A.'Static websites are more interactive than dynamic websites.'
B.'Static websites require server-side scripting, while dynamic websites do not.
C. Static websites have fixed content that remains the same for all users, while dynamic websites can generate personalized content while dynamic websites can generate personalized content'
D.'Static websites are designed for mobile devices, while dynamic websites are optimizes for desktop computers.'

37. ' w3-row-padding” is a class which defines:',

A. 'Container for responsive classes, with 8px left and right padding'
B.'Container for responsive classes with padding Container for responsive classes with no padding
C.'Container for responsive classes with padding ','None of these'
D.''Container for responsive classes with padding ','None of these'

38. 'The opacity property specifies the opacity/transparency of an element. It can take a value from 0.0 – 1.0. The lower value, the more the _________. ',

A. 'The opacity property specifies the opacity/transparency of an element.
B.It can take a value from 0.0 – 1.0. The lower value,
C.the more the _________.',
D.'Opaque','White ','black '],

39. 'Which of the following is the correct syntax to remove the underline on hyperlinks and visited hyperlinks? ',

A. a {text-decoration : underline;}, a:visited {text-decoration : underline;}'
B.'a {text-decoration : block;}, a:visited {text-decoration : block;}',
C.'a {text-decoration : none;}, a:visited {text-decoration : none;}',
D.'a {text-decoration : none;}, a:visited {text-decoration : none;}'],

40.What CSS property can be used to make a w3.CSS container full-width?

A. 'By using the w3-full-width class in combination with w3-container',,
B.By setting a custom width using inline styles ',
C.'By default, w3-container spans the entire width unless restricted'
D.'By applying the w3-responsive class '],

41.'The two-way data binding in AngularJS is _______. ',

A. 'Binding data from model to view','Binding data from view to model'
B.'Binding data in one direction only',
C.The synchronization between the model and the view'], D.'The synchronization between the model and the view'],

42. 'Web hosting requires the use of one or more physical or virtual servers to serve as the web host, as well as a______for name configurations and pointing to the hosting service.',

A. Application System'
B.'URL',
C.'Domain Name System
D.'Search Engine'],

43. When it comes to responsive web design, which of the following techniques is commonly used to ensure that webpages adapt to different screen sizes and devices?',

A.'Media queries'
B.JavaScript frameworks',
C.'Server-side rendering'
D.'Cascading Style Sheets(CSS)'],

44. ' What is the primary purpose of SGML?',

A.''Formatting text''
B.Defining the structure of documents',
C.'Scripting dynamic behavior ''
D.'Creating graphics'],

45. Which of the following CSS property is used to specify whether the table cells share the common or separate border?',

A.'border-collapse',
B.border-radius',
C.'border-spacing',
D.'none of the above'],

46. ' Which of the following statements is true ',

A.'the web designer shouldn’t just be concerned about the looks but also about user interface'
B.'Usability is very important in web design ',
C.'Both (The web designer shouldn’t just be concerned about the looks but also about user interface) AND (Usability is very important in web design) '
D.Both (The web designer shouldn’t just be concerned about the looks but also about user interface) AND (Usability is very important in web design) ,

47. 'Which class is used to make a table responsive in W3.CSS? ',

A.'W3-responsive',
B.'W3-table-responsive'
C.'W3-table-auto'
D.'W3-adaptive-table

48. 'Which CSS property is used to control the visibility of an element?',

A.'Display'
B.'Visible'
C.'Hidden '
D.''Visibility'

49. Use of gradient in photo editor is_______',

A.'A fast way to create gradual changes of color and light across an image'
B.Apply an edit to an area of image without affecting other areas of the shot',
C.Both (a fast way to create gradual changes of color and light across an image) AND (apply an edit to an area of image without affecting other areas of the shot)
D.''For effective website design, the ______is the main factor.'

50.'For effective website design, the ______is the main factor. '

A.'Navigation For effective website design,the ______is the main factor.'
B.'Simplicity''
C.F based pattern''
D.Website purpose']

51.'Which of the following is the correct Tween in Adobe Flash CS4:',

A.'Classic Tween'
B.Shape tweens
C.'Shape tweens'
D.'All of the above '],

53.'Which of the following is not a valid JavaScript event handler? ',

A.onmouseover',
B.'onmouseout'
C.'ondrag',
D.onclick'],

54.'What is the primary purpose of using layers in photo editing software like Photoshop?',

A.To permanently merge multiple images''
B.To organize and separate different elements of an image, allowing for non-destructive editing
C.To add multiple frames for animation '
D.''To enhance the image resolution '],

55. Which of the following CSS properties is not a valid for a firebox container? ',

A.'flex-direction',
B.'justify-content',
C.justify-content'
D.''list-style-type'],

56.'Which keyword is used in Javascript if you want the value of variable not change ever? ',

A.'Var'
B.'Const',
C.Fixed
D.'Static'],

57. 'What is a key advantage of portable versions of editors like Notepad++ over their standard installations? ',

A.They offer better syntax highlighting and plugin support.'
B.They can be run directly from an external drive without installation'
C.'They automatically update themselves without user intervention. '
D.'They enable remote file editing over SSH without additional tools. '],

58. What will be the output of the following code? A.'10
B.'15
C.5'
D.'50

67. Which object is used to access the current web page’s HTML DOM in JavaScript?',

A.'window',
B.'document'
C.'navigator',
D.'location'],

68.Which feature sets Sublime Text Editor apart from other text editors? ',

A.''Real-time collaboration'
B.''Integrated version control'
C.Advanced code completion and syntax highlighting
D.'Drag-and-drop file management',

69. Which W3.CSS class is used to center-align content within an element, both horizontally and vertically?',

A.''w3-center'
B.w3-display-middle'
C.'w3-align-center'
D.'w3-middle'],

70.'Which one of the following is the correct way for calling the JavaScript code?',

A.'Preprocessor'
B.'Triggering Event',
C.'RMI '
D.'Function/Method'],

71.'How can you apply the W3.CSS container class to make control responsive and centered? ',

A.''Add the w3-responsive class to a
',
B.'Add the w3-container class to a
'
C.'Add the w3-center class to a
'
D.'Add the w3-block class to a
'],
'

72.'Which of the following is the correct syntax to select the p siblings of a div element?',

A.'P',
B.div p'
C.div + p
D.'div + p '],

73. If a user cannot see the image on the webpage, the text displayed in place of the image is specified by which of the following attribute in HTML?',

A.ALTERNATE'
B.'ALTLINK'
C.'ALT_TEXT'
D.'ALT '],

74.'Which of the following statements accurately describes HTML?',

A.'Hypertext Markup Language is a programming language'
B.'HTML is used for styling web pages',',
C.HTML is used for server-side scripting'
D.'HTML is used for server-side scripting'],

75.'What is the primary purpose of HTML?',

A.''To add styling to a website',
B.'To create interactive elements on a website,
C.'To define the structure of a website ',
D.To create animation on a website '],

76.'Which of the following generic attributes are matched with their correct functions? (I) Valign-Vertically aligns tags within an HTML element (III) bgcolor – Places a blue and green color behind an element ',

A.''All pairs are correctly matched '
B.'Only III is correct ,
C.'Only I and II are correct
D.'All are wrong ],

77.'Which tool is commonly used to adjust the color balance of an image? ',

A.''Blur tool',
B.''Brush tool',,
C.Clone stamp tool'
D.Levels tool '

78.'What is the effect of using the w3-opacity-max class on an image in W3.CSS? ',

A.'The opacity of the targeted element is set to 0.75.'
B.'The opacity of the target element is set to 0.6 ',
C.'The opacity of the targeted element is set to 0.25.'
D.It increases the image’s contrast and brightness to the maximum'],

79.Which CSS property is used to set the color of the text within an element?',

A.'text- color'
B.'color'
C.'font-color'
D.'text-style'

80.In CSS, which property makes gallery for images in our website that lets you create pure CSS images and slideshows with good image transition and fast, fluent navigation?',

A.'image property','
B.'image gallery property',
C.'gallery property
D.'none of these'

81.' What is the difference between “px” and “em” in CSS?',

A.'Px is a fixed unit of measurement while em is a relative unit of measurement'
B.'Px is a relative unit of measurement while em is a fixed unit of measurement',
C.'They are both the same units of measurement'
D.'None of the above'

82.''Which of the following is not true about meta search engine? ',

A.'search aggregator'
B.'send queries to several search engines to enlist the results of query.'
C.'Interpret query syntax as fully or as accurately as standard search engines.
D.'Interpret query syntax as fully or as accurately as standard search engines.'],

83.'How does the w3-circle class affect an image in W3.CSS? ',

A.It crops the image into a circle, centering the content within the circle',
B.'It applies a circular border around the image without affecting its shape',
C.'It transforms the image into a perfectly circular shape, if it is in a perfect square '
D.'It adds a circular shadow effect to the image'],

84.'What is the correct option to hide (close) a panel? ',

A.' “
B.' “
C.“
D.'None '

85.'Which of the following is a Valid Name? ',

A.'<_person>'
B.'<123 person>'
C.'Both '
D.'None of these'],

86.The syntax used to create a module in Angular JS is.',

A.'var myModule=angular:module()'
B.''var myModule = new Module();
C.'var myModule = new Module().angular; '
D.'angular.module(“app”,[I]'],

87.'What does the autofocus attribute do in an HTML form? ',

A.'It automatically selects the input field when the page loads''
B.'It validates the form
C.'It prevents form submission',
D.'It prevents form submission'

88.Which HTML element is used to create a definition description in a definition list? ',

A.'dl'
B.'dd'
C.'dt'
D.'definition
'

89.' What is the output of the following code?

var num = 0;
if (num) {
     console.log(“Truthy value”);
} else { 
     console.log(“Falsy value”);
}
'

A.'Truthy value'
B.'SyntaxError'
C.'Falsy Value'
D.Falsy Value'

90.To insert cursive font style in w3.css, which of the following font class can be used ',

A.'w3.cursive'
B.'w3-cursive',
C.'w3:cursive'.'
D.'none of these

91.'Which of the following is NOT a new element introduced in HTML5?',

A.'Section
B.'Nav',
C.'Article'
D.'Span'

92.'Which of the following is true about HTML ?'

A.'HTML defines the webpage structure '
B.'HTML is a standard markup language mostly used to generate web pages
C.HTML includes all of the above',
D.HTML includes all of the above','HTML includes all of the above '

93.'In CSS, which property makes gallery for images in our website that lets you create pure CSS images and slideshows with good image transition and fast, fluent navigation?',

A.image property
B.image gallery property '
C.gallery property '
D.none of these '

94.'What does margin 10px 5px 15px mean? ',

A.'top margin is 10px right and left margins are 5px. Bottom margin is 15px'
B.top margin is 15px right and left margins are 5px. Bottom margin is 10px'
C.'top margin is 5px right and left margins are 10px. Bottom margin is 15px'
D.'all of these

95.''Which of the following class adds a left and right padding to any HTML element and can be used to style header and footers?'

A.'w3-box',
B.'w3-container',
C.w3-round
D.'w3-card'],

96.'Which of the following is an AngularJS expression filter?',

A.''uppercase'
B.'toUpperCase'
C.'UPPER',
D.capitalize'

97.What is the result of the following AngularJS expression: {{2+3*4}}', '

A.20
B.14
C.17
D.19

98.Which W3.CSS class is used to add a caption to an image?',

A..w3-img-caption'
B.'.w3-image-caption',
C.w3-photo-caption'
D.w3-caption'],

99.'Fill in the blanks in correct order – AngularJS extends HTML attributes with _______, and binds data to HTML with_______.',

A.'Directives, Expressions', '
B.'Expressions, Directives'
C.'Directives, Modules
D.Modules, Directives '],

100.'HSV stands for:', A.'Hue Saturation Value''
B.'Hue Saturate Value',
C.Hue Saturated Values',
D.Hue Saturate Value'],

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