Which standard cryptographic protocol is most commonly used to establish an encrypted and secure link between a web browser and a web server in modern HTTPS implementations? MCQ with Answer and Explanation

Which standard cryptographic protocol is most commonly used to establish an encrypted and secure link between a web browser and a web server in modern HTTPS implementations?
A. PPTP
B. SSH
C. SFTP
D. TLS
Answer: Option D
Solution (By JKExamLibrary)
Transport Layer Security (TLS) is the modern cryptographic protocol that has succeeded Secure Sockets Layer (SSL) to secure HTTP communications over HTTPS.

This question belongs to: Computer Internet and Web Technologies

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Practice More Internet and Web Technologies Questions

Question #1 Report Error
What is the function of the 'Starred' or 'Flagged' folder inside a standard digital email workspace setup?
A. To clear configuration script parameters automatically from local storage modules
B. To store incomplete drafts of email layouts
C. To hold unverified spam items safely until automatic deletion
D. To collect and highlight important, urgent, or bookmarked email messages that the user has manually marked for easy tracking and future reference

Correct Answer: Option D


Explanation:
The Starred/Flagged folder aggregates messages that users have manually marked with a special marker icon, keeping important conversations easy to find.

This question belongs to: Computer Internet and Web Technologies
Question #2 Report Error
What does an 'Asymmetric Encryption' implementation use to secure web communications over HTTPS links?
A. A localized cookie token combined with basic user credentials
B. A single shared secret password key for both operations
C. A mathematically linked key pair consisting of a Public Key and a Private Key
D. A series of mechanical network router configuration keys

Correct Answer: Option C


Explanation:
Asymmetric cryptography utilizes a public key (available to everyone for data encryption) and a private key (kept secret by the server for data decryption).

This question belongs to: Computer Internet and Web Technologies
Question #3 Report Error
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 signature block
C. The subject line header
D. The text preceding the '@' symbol

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