Web Browser MCQ Questions and Answers
Web Browser MCQs : This section focuses on "web browser" in Html. These Multiple Choice Questions (MCQs) should be practiced to improve the Html skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
1. _________ is an application software that allows us to view and explore information on the web.
A. HTML
B. web Browser
C. IDEs
D. Libraries
View Answer
Ans : B
Explanation: web Browser is an application software that allows us to view and explore information on the web.
2. User can request for any web page by just entering a _________ into address bar.
A. text
B. keyword
C. URL
D. All of the above
View Answer
Ans : C
Explanation: User can request for any web page by just entering a URL into address bar.
3. Web browser can show ________.
A. text
B. audio
C. video
D. All of the above
View Answer
Ans : D
Explanation: Web browser can show text, audio, video, animation and more.
4. Vendor of Mozilla Firefox is?
A. Microsoft
B. Google
C. Mozilla
D. Netscape Communications Corp
View Answer
Ans : C
Explanation: Mozilla Firefox vendor is Mozilla
5. Controller works as a control unit in CPU.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
View Answer
Ans : A
Explanation: True, Controller works as a control unit in CPU.
6. A Rendering engine is not responsible for ________
A. parsing the markup content (HTML)
B. parsing style information (CSS, XSL, and so on)
C. generating a visual presentation of the formatted content including media files referenced
D. parsing style information (CSS only)
View Answer
Ans : D
Explanation: A rendering engine is a software that draws text and images on the screen. The engine draws structured text from a document (HTML, XML) and formats it properly based on the given style declarations (CSS, XSL, etc). The primary job of a browser engine is to transform HTML documents and other resources of a web page into an interactive visual representation on a user’s device.
7. What is the use of “defer” attribute?
A. It defers rendering of html page
B. It defers script execution until the page has been rendered
C. It defers rendering of css attributes
D. It is only for internal scripts
View Answer
Ans : B
Explanation: The defer attribute is a boolean attribute. The script is executed after the page has finished parsing. The defer attribute is used if and only if there is src attribute. Defer is for external not internal scripts.
8. Which of the following statements is false?
A. async and defer attributes of script tag execute before the DOMContentLoaded event
B. defer executes each script sequentially
C. async executes each script when it is ready
D. all older browsers supports async attribute
View Answer
Ans : D
Explanation: In async attribute, the script is executed asynchronously with the rest of the page (the script will be executed while the page continues the parsing). Defer, the Boolean attribute is set to indicate to a browser that the script is meant to be executed after the document has been parsed, but before firing DOMContentLoaded event. Older browsers doesn’t support async attribute.
9. Browser of Apple is?
A. Chrome
B. Firefox
C. Opera
D. Safari
View Answer
Ans : D
Explanation: Safari is browser of Apple
10. Interpreter receives the information from the controller and execute the instruction line by line.
A. Yes
B. No
C. Can be yes or no
D. Can not say
View Answer
Ans : A
Explanation: Yes, Interpreter receives the information from the controller and execute the instruction line by line.
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