What does the 'src' attribute define in an HTML img tag? MCQ with Answer and Explanation

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What does the 'src' attribute define in an HTML img tag?

A. The image height

B. The alternative text

C. The source URL of the image

D. The image width

Answer: Option C

Solution (By JKExamLibrary)

The 'src' (source) attribute specifies the URL of the image file to be displayed.

This question belongs to: Computer Internet and Web Technologies

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Which of the following is used to encrypt data transmitted over HTTPS?

A. WPA

B. SSL/TLS

C. SSH

D. IPSec

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Correct Answer: Option B

Explanation:
HTTPS uses SSL (Secure Sockets Layer) or its successor TLS (Transport Layer Security) to encrypt data between the client and server.

This question belongs to: Computer Internet and Web Technologies

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Which of the following parameters represents an accurate description of the web development concept called 'Single Sign-On' (SSO)?

A. An authentication mechanism that allows a user to log in once and gain secure access to multiple independent web applications or services without re-entering credentials

B. A specialized local browser link designed to clear cache blocks

C. An unlinked text documentation archive stored on local devices

D. A physical computer motherboard processing chip specification

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Correct Answer: Option A

Explanation:
SSO authenticates a user once across a centralized identity provider, passing secure tokens to connected web systems to streamline access and eliminate login fatigue.

This question belongs to: Computer Internet and Web Technologies

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What is the function of the 'User-Agent' string sent inside an HTTP request header to a remote web server?

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C. To identify the specific browser application, version, and operating system of the client to the server

D. To transmit the user's encrypted master system password

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Correct Answer: Option C

Explanation:
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