Which specific browser design framework operates to split an individual browser tab workspace into sandboxed process channels to prevent a single site script crash from bringing down the entire application window? MCQ with Answer and Explanation

Which specific browser design framework operates to split an individual browser tab workspace into sandboxed process channels to prevent a single site script crash from bringing down the entire application window?
A. Monolithic single thread design layout
B. Unlinked proxy server bypass channels
C. Local host structural routing systems
D. Multi-Process Browser Architecture
Answer: Option D
Solution (By JKSSB Mock Tests)
Modern browsers (like Chrome and Edge) use a multi-process architecture that isolates separate tabs and extensions into their own memory sandboxes, improving stability and security.

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Question #1
Which specific email protocol is best suited for a user who needs to check their single centralized email inbox across a personal smartphone, an office desktop computer, and a home laptop while maintaining a uniform folder layout?
A. SMTP
B. IMAP
C. FTP
D. POP3

Correct Answer: Option B


Explanation:
IMAP manages and stores emails directly on the mail server, allowing multiple devices to connect and view synchronized message states and folder structures in real time.

This question belongs to: Computer Internet and Web Technologies
Question #2
What mechanism does a web server implement to gracefully instruct a browser that an old web resource has changed its location permanently to a new URL address asset?
A. Issuing a general 500 Internal Error crash notification alert
B. Setting a temporary session tracking cookie inside memory
C. Issuing an HTTP 301 Moved Permanently response code with the new location header
D. Altering the local computer DNS router configurations

Correct Answer: Option C


Explanation:
An HTTP 301 redirect informs browsers and search engines that a page has permanently relocated, prompting them to update their links and pass SEO ranking history to the new URL.

This question belongs to: Computer Internet and Web Technologies
Question #3
Which standard network port is mapped default to secure Shell (SSH) access lines and secure file copies via SFTP?
A. 80
B. 22
C. 23
D. 21

Correct Answer: Option B


Explanation:
Port 22 is the standard default port assigned globally to manage secure command-line console sessions and file transfers via SSH.

This question belongs to: Computer Internet and Web Technologies