Which protocol provides a secure method for executing command-line instructions, managing servers, and tunneling network configurations over an encrypted connection on the internet? MCQ with Answer and Explanation
Which protocol provides a secure method for executing command-line instructions, managing servers, and tunneling network configurations over an encrypted connection on the internet?
A. HTTP
B. Telnet
C. FTP
D. SSH (Secure Shell)
Answer: Option D
Solution (By JKSSB Mock Tests)
SSH (Secure Shell) provides a secure, encrypted channel for running remote terminal commands and managing network systems safely over public paths.
What type of attack involves an adversary secretly intercepting, reading, or altering communication messages between two web parties without either side knowing the channel is compromised?
Explanation:
A Man-in-the-Middle (MitM) attack occurs when a hacker inserts themselves into a communication session between a client and server to eavesdrop or modify data in transit.
Explanation:
preconnect tells the browser to perform early DNS resolution, TCP handshake, and TLS negotiation for a specified origin, improving performance for future requests.
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