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? MCQ with Answer and Explanation

Question
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. History Log
B. Browser Cookie
C. Bookmark Index
D. Browser Cache
Answer: Option D
Solution (By JKSSB Mock Tests)
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
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Practice More Internet and Web Technologies Questions

Question #1
What is a web server?
A. A search engine
B. A program that stores and serves web pages
C. A program that browses web pages
D. An email client
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Correct Answer: Option B

Explanation:
A web server is software that handles HTTP requests and serves web pages to clients, e.g., Apache, Nginx.
This question belongs to: Computer Internet and Web Technologies
Question #2
What is the term used to describe unwanted, unsolicited bulk emails sent to thousands of recipients simultaneously?
A. Phish
B. Malware
C. Spoof
D. Spam
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Correct Answer: Option D

Explanation:
Spam refers specifically to unsolicited, irrelevant, or inappropriate commercial email messages distributed in mass volume.
This question belongs to: Computer Internet and Web Technologies
Question #3
Which part of an email address indicates the specific domain or host mail server where the mailbox is located?
A. The signature block
B. The subject line header
C. The text preceding the '@' symbol
D. The text following the '@' symbol
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Correct Answer: Option D

Explanation:
In an email address format (username@domain.com), the part following the '@' symbol represents the target host domain or mail server.
This question belongs to: Computer Internet and Web Technologies
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