What is the purpose of the 'XMLHttpRequest' object in JavaScript? MCQ with Answer and Explanation
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Question #1
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What is the purpose of the 'WebP' image format?
Correct Answer: Option C
Explanation:
WebP is a modern image format that offers better compression than JPEG and PNG, with support for transparency and animation.
WebP is a modern image format that offers better compression than JPEG and PNG, with support for transparency and animation.
This question belongs to:
Computer
Internet and Web Technologies
Question #2
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What is the term given to an attack that floods a target web server with a massive volume of dummy traffic from thousands of infected computers simultaneously to take it offline?
Correct Answer: Option A
Explanation:
A DDoS attack uses botnets (networks of compromised machines) to overwhelm target servers with traffic, causing them to slow down or crash completely.
A DDoS attack uses botnets (networks of compromised machines) to overwhelm target servers with traffic, causing them to slow down or crash completely.
This question belongs to:
Computer
Internet and Web Technologies
Question #3
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Which of the following is a valid scheme in a URL?
Correct Answer: Option B
Explanation:
http, https, and ftp are all valid URL schemes (protocols).
http, https, and ftp are all valid URL schemes (protocols).
This question belongs to:
Computer
Internet and Web Technologies
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