Computer Science · Email Architecture & Protocols

Match the email system components in Column-I with their accurate descriptions in Column-II: Column-I a. Mail Transfer Agent (MTA) b. Mail User Agent (MUA) c. Mail Delivery Agent (MDA) d. Mail Filtering Agent (MFA) Column-II i. A software component/protocol server responsible for routing and transferring emails between servers. ii. Software that intercepts incoming emails to check for spam or malicious content. iii. A system that accepts incoming emails from an MTA and delivers them to the local recipient's mailbox. iv. An email client application that enables end-users to read, compose, and send emails.