Which protocol adds a layer of security to HTTP by using encryption? MCQ with Answer and Explanation

Which protocol adds a layer of security to HTTP by using encryption?

A. SNMP

B. FTP

C. Telnet

D. HTTPS

Answer: Option D

HTTPS (HTTP Secure) is an extension of HTTP that uses SSL/TLS protocols to encrypt communication, providing secure data transmission.

This question belongs to: Computer Internet and Web Technologies

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Question #1 Report Error

Which of the following web browser features allows users to open and switch between multiple web pages within a single application window?

A. History Pane

B. Tabbed Browsing

C. Bookmarking

D. Extensions Engine

Correct Answer: Option B

Explanation:
Tabbed browsing enables multiple web pages to be loaded simultaneously within distinct tabs inside the exact same window frame.

This question belongs to: Computer Internet and Web Technologies

Question #2 Report Error

What is the function of the 'canonical' link tag in SEO?

A. To indicate the preferred URL when multiple URLs point to the same content

B. To set the language

C. To specify the character encoding

D. To define the site's sitemap

Correct Answer: Option A

Explanation:
The canonical tag helps search engines know which URL is the master copy of a page, preventing duplicate content issues.

This question belongs to: Computer Internet and Web Technologies

Question #3 Report Error

Which HTTP header is used to indicate the type of content being sent in the response body?

A. User-Agent

B. Content-Length

C. Content-Type

D. Host

Correct Answer: Option C

Explanation:
The Content-Type header indicates the media type (MIME type) of the resource, e.g., text/html, application/json.

This question belongs to: Computer Internet and Web Technologies