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MCQs

Total Questions : 215 | Page 9 of 22 pages
Question 81. Which of the following markup is correct?
i. is in error as tags cross
ii. is not since tags nest
  1.    i
  2.    ii
  3.    i and ii
  4.    None of the mentioned
 Discuss Question
Answer: Option B. -> ii
Question 82. Which of the following is not a correct (X)HTML rule?
  1.    Attributes should be quoted
  2.    Tags should nest not tag
  3.    Unused elements may be minimized
  4.    Unknown attributes are ignored by the browser
 Discuss Question
Answer: Option D. -> Unknown attributes are ignored by the browser
Question 83. Identify the count of mistakes in the following markup.
Hello
  1.    2
  2.    3
  3.    1
  4.    0
 Discuss Question
Answer: Option B. -> 3
Question 84. Rendering engine is not responsible for
  1.    parsing the markup content (HTML)
  2.    parsing style information (CSS, XSL, and so on)
  3.    generating a visual presentation of the formatted content including media files referenced
  4.    none of the mentioned
 Discuss Question
Answer: Option D. -> none of the mentioned
Question 85. Firefox uses _________ rendering engine.
  1.    WebKit
  2.    Gecko
  3.    Trident
  4.    Presto
 Discuss Question
Answer: Option B. -> Gecko
Question 86. State true or false. It is faster to render HTML and CSS than to interpret and execute JavaScript.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 87. What is the use of “defer” attribute?
  1.    It defers rendering of html page
  2.    It defers script execution until the page has been rendered
  3.    It defers rendering of css attributes
  4.    None of mentioned
 Discuss Question
Answer: Option B. -> It defers script execution until the page has been rendered
Question 88. Which of the following is used to read a HTML page and render it?
  1.    Web browser
  2.    Web server
  3.    Web matrix
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Web browser
Question 89. Which of the following statements is false?
  1.    async and defer attributes of script tag execute before the DOMContentLoaded event
  2.    defer executes each script sequentially
  3.    async executes each script when it is ready
  4.    all older browsers supports async attribute
 Discuss Question
Answer: Option D. -> all older browsers supports async attribute
Question 90. Which of the following is the first web browser?
  1.    Nexus
  2.    Netscape Navigator
  3.    Internet Explorer
  4.    Mosaic
 Discuss Question
Answer: Option A. -> Nexus

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