Which element in a modern web ecosystem describes a software service that allows multiple users to simultaneously share screen displays, text chats, and video feeds over real-time internet routes? MCQ with Answer and Explanation

Which element in a modern web ecosystem describes a software service that allows multiple users to simultaneously share screen displays, text chats, and video feeds over real-time internet routes?
A. Web Conferencing Platform (e.g., Zoom, Teams)
B. Outbound email server management layout
C. Local history log panel
D. FTP desktop file transfer utility
Answer: Option A
Solution (By JKSSB Mock Tests)
Web conferencing platforms integrate real-time media streams, chat channels, and screen sharing tools, leveraging protocols like WebRTC over the internet.

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Practice More Internet and Web Technologies Questions

Question #1
Which type of software vulnerability involves an attacker injecting malicious scripts into trusted websites, which are then executed by unsuspecting client web browsers?
A. Cross-Site Scripting (XSS)
B. Buffer Overflow
C. Denial of Service (DoS)
D. SQL Injection

Correct Answer: Option A


Explanation:
Cross-Site Scripting (XSS) is a security vulnerability where malicious script blocks are injected into reliable web templates, running malicious scripts directly inside client browsers.

This question belongs to: Computer Internet and Web Technologies
Question #2
Which part of an email address indicates the specific domain or host mail server where the mailbox is located?
A. The text following the '@' symbol
B. The text preceding the '@' symbol
C. The subject line header
D. The signature block

Correct Answer: Option A


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
Question #3
Which standard port is used by default by the IMAP protocol for secure, encrypted email communication (IMAPS)?
A. 993
B. 995
C. 143
D. 465

Correct Answer: Option A


Explanation:
While port 143 is default for unencrypted IMAP, port 993 is the standard allocated port for secure IMAP (IMAPS) over SSL/TLS.

This question belongs to: Computer Internet and Web Technologies