Which organization is responsible for managing domain name system (DNS) root servers? MCQ with Answer and Explanation

Which organization is responsible for managing domain name system (DNS) root servers?
A. IETF
B. W3C
C. ICANN
D. IEEE
Answer: Option C
Solution (By JKSSB Mock Tests)
ICANN (Internet Corporation for Assigned Names and Numbers) coordinates the DNS root servers and manages domain name allocation.

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Practice More Internet and Web Technologies Questions

Question #1
Which type of web asset functions as an structured structural script document defining dynamic logic behaviors and data transformations inside a browser client?
A. SMTP routing statement parameters
B. Unlinked configuration log text
C. JavaScript file (.js)
D. XML data markup schema

Correct Answer: Option C


Explanation:
JavaScript files house the client-side programming code interpreted natively by browser engines to manipulate web content, handle user inputs, and update interfaces dynamically.

This question belongs to: Computer Internet and Web Technologies
Question #2
What does the acronym CSS stand for?
A. Computer Style Sheets
B. Common Style Sheets
C. Cascading Style Sheets
D. Creative Style Sheets

Correct Answer: Option C


Explanation:
CSS stands for Cascading Style Sheets, used to describe the presentation of a document written in HTML.

This question belongs to: Computer Internet and Web Technologies
Question #3
What does the 'src' attribute define in an HTML img tag?
A. The image width
B. The alternative text
C. The image height
D. The source URL of the image

Correct Answer: Option D


Explanation:
The 'src' (source) attribute specifies the URL of the image file to be displayed.

This question belongs to: Computer Internet and Web Technologies