What mechanism inside an enterprise network system blocks unapproved external inbound data connections while permitting legitimate internal outbound web interactions? MCQ with Answer and Explanation

What mechanism inside an enterprise network system blocks unapproved external inbound data connections while permitting legitimate internal outbound web interactions?
A. Browser Cache Block
B. Firewall
C. Cookie Tracker Module
D. Web Crawler Engine
Answer: Option B
Solution (By JKSSB Mock Tests)
A firewall monitors and filters incoming and outgoing network traffic based on an organization's previously established security policies.

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Practice More Internet and Web Technologies Questions

Question #1
Which port does the secure version of Simple Mail Transfer Protocol (SMTPS) or SMTP over SSL commonly use by default?
A. 110
B. 25
C. 465
D. 80

Correct Answer: Option C


Explanation:
Port 465 is the historically standard port designated for running secure SMTP connections encrypted using SSL/TLS.

This question belongs to: Computer Internet and Web Technologies
Question #2
What is the function of the 'bcc' option in electronic mailing interfaces?
A. To send a blind carbon copy where designated recipient identities remain private from others
B. To block junk automated messages from landing inside your clean primary folders
C. To prioritize email data packets over standard text routing paths
D. To automatically forward incoming communications to alternative server accounts

Correct Answer: Option A


Explanation:
Bcc stands for Blind Carbon Copy. It allows an email to be sent to a recipient without their identity being disclosed to other primary or carbon-copied recipients.

This question belongs to: Computer Internet and Web Technologies
Question #3
Which component of a standard search engine's indexing logic tracks and measures the structural volume of inbound hyperlinks pointing to a website to establish its relative authority?
A. The local browser history track analyzer
B. Link Analysis / Backlink Profiling Core (e.g., PageRank)
C. The outgoing SMTP configuration route file
D. The localized proxy cache script array

Correct Answer: Option B


Explanation:
Link analysis algorithms evaluate the quantity and quality of external hyperlinks (backlinks) pointing to a page to determine its authority, relevance, and search ranking position.

This question belongs to: Computer Internet and Web Technologies