Which component of a URL specifies the protocol to be used? MCQ with Answer and Explanation

Which component of a URL specifies the protocol to be used?
A. Query string
B. Domain name
C. Path
D. Scheme
Answer: Option D
Solution (By JKSSB Mock Tests)
The scheme (or protocol) is the first part of a URL, e.g., http:// or https://, indicating the protocol to be used for communication.

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What is the function of the 'title' tag in HTML?
A. To define the main heading
B. To specify the document language
C. To provide a tooltip for links
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Correct Answer: Option D


Explanation:
The tag defines the title of the document, which appears in the browser's title bar or tab.

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Question #2
Which specific protocol is built over internet stacks to manage the automated transmission of real-time text alert states inside Internet of Things (IoT) hardware over limited bandwidth links?
A. MQTT (Message Queuing Telemetry Transport)
B. POP3 email archive protocols
C. FTP heavy file transmission channels
D. Standard HTTP/1.1 large payload rules

Correct Answer: Option A


Explanation:
MQTT is a lightweight publish-subscribe network protocol designed to transmit messages between constrained IoT devices over low-bandwidth or unreliable networks.

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Which of the following files contains structured, plain text settings used by the Apache web server to configure localized directory permissions and redirect behaviors?
A. sitemap.xml
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Correct Answer: Option B


Explanation:
The .htaccess (hypertext access) file is a directory-level configuration file supported by several web servers to manage access controls and URL rewrites.

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