Which type of web asset functions as an structured structural script document defining dynamic logic behaviors and data transformations inside a browser client? MCQ with Answer and Explanation

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

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Which element in a web browser maintains a local storage copy of recently accessed web images and pages to reduce bandwidth usage and improve subsequent load times?
A. Bookmark Index
B. Browser Cookie
C. Browser Cache
D. History Log

Correct Answer: Option C


Explanation:
The browser cache saves asset files locally so that when you revisit a page, the browser reloads components from the local disk rather than re-downloading them.

This question belongs to: Computer Internet and Web Technologies
Question #2 Report Error
Which of the following is a top-level domain used for network infrastructure?
A. .org
B. .gov
C. .edu
D. .net

Correct Answer: Option D


Explanation:
.net is a generic TLD originally intended for network-related entities but now used broadly. .org is for organizations, .gov for government, .edu for education.

This question belongs to: Computer Internet and Web Technologies
Question #3 Report Error
What is the standard network port number allocated for secure HTTPS traffic by default?
A. 8080
B. 80
C. 443
D. 143

Correct Answer: Option C


Explanation:
Port 443 is the standard default network port used for secure web traffic over Hypertext Transfer Protocol Secure (HTTPS).

This question belongs to: Computer Internet and Web Technologies