CompTia Network+ questions with correct answers

CompTia Network+ questions with correct answers What ports do FTP ( File Transfer Protocol) use? Correct Answer-Ports 20 and 21 Which internet protocol synchronizes the clock times of devices in a network by exchanging the signals? Correct Answer-NTP - Network Time Protocol What are ports 161 and 162? Correct Answer-SNMP-Simple Network Management Protocol What protocol can utilize ports 25 or 587 for formatting and sending emails? Correct Answer-SMTP-Simple Mail Transfer Protocol Which protocol uses port 465 for encrypted communication? Correct Answer-SMTP-Simple Mail Transfer Protocol. Port 110 Correct Answer-POP3-Post Office Protocol 3 What is the protocol POP3 used for? Correct Answer-Retrieving email messages from a mailbox on a mail server What is SNMP (Simple Network Management Protocol) used for? Which ports does SNMP use? Correct Answer-Enables administrators to monitor and manage network devices and traffic. Ports 161 and 162 Port 195 Correct Answer-POP3 encrypted transmissions Port 143 Correct Answer-IMAP 4 (Internet Message