Which component of a URL string architecture outlines specific filter commands or input variables passed into a dynamic web database engine, initiated by a question mark '?'? MCQ with Answer and Explanation

Question

Which component of a URL string architecture outlines specific filter commands or input variables passed into a dynamic web database engine, initiated by a question mark '?'?

A. The Top-Level Domain suffix

B. The Port identifier code value

C. The Query String / Parameter segment

D. The Scheme specification block

Answer: Option C

Solution (By JKSSB Mock Tests)

The query string component contains data variables (expressed as key-value pairs) passed to server-side scripts to filter content or run custom database queries.

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Which parameter indicates a 'URL encoding' or 'Percent-encoding' mechanism's primary purpose?

A. To replace secure HTTPS encryption keys with basic string variables

B. To hide domain location routes from search engines

C. To convert non-ASCII or special characters within a URL into a safe format that can be reliably transmitted over HTTP

D. To compress big images inside web files to save network bandwidth

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Correct Answer: Option C

Explanation:
URLs must only contain characters from a specific safe ASCII set. Characters outside this set are converted into a '%' followed by a hexadecimal code sequence (e.g., spaces become %20).

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Question #2

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Which of the following is a secure method to transfer files?

A. HTTP

B. FTP

C. SFTP

D. TFTP

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Correct Answer: Option C

Explanation:
SFTP (SSH File Transfer Protocol) provides secure file transfer over SSH, encrypting both commands and data, unlike plain FTP and TFTP.

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Question #3

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What is the primary security benefit provided by an 'HTTPS' connection over standard unencrypted 'HTTP' communication?

A. It eliminates all forms of comment spam on web blogs.

B. It dramatically boosts physical data transmission speeds over fiber lines.

C. It encrypts data in transit to prevent eavesdropping and data tampering by third parties.

D. It completely prevents malware from downloading automatically to local hard drives.

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Correct Answer: Option C

Explanation:
HTTPS ensures confidentiality and data integrity by encrypting the communication stream between a client and a web server using TLS/SSL.

This question belongs to: Computer Internet and Web Technologies

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