When an email is sent, which protocol is responsible for transferring the message from the client's email application to the outgoing mail server? MCQ with Answer and Explanation
When an email is sent, which protocol is responsible for transferring the message from the client's email application to the outgoing mail server?
A. IMAP
B. FTP
C. POP3
D. SMTP
Answer: Option D
Solution (By JKSSB Mock Tests)
SMTP (Simple Mail Transfer Protocol) is used for sending and transferring email messages from a client application to a mail server, and between mail servers.
Explanation:
URL encoding (percent-encoding) replaces unsafe ASCII characters with a '%' followed by two hexadecimal digits to ensure the URL is valid and transmitted correctly.
What mechanism does a web server implement to compress digital image files dynamically over internet networks to reduce asset payloads and accelerate webpage loading speeds?
A.Static FTP file catalog adjustments
B.Running outbound SMTP mail server delivery routines
C.Altering localized device hardware MAC address registries
Explanation:
Modern image formats like WebP use advanced compression algorithms to provide smaller file sizes than traditional JPEG or PNG formats, significantly lowering bandwidth consumption.
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