What agent accepts messages from mail user agent. resolves destinations addresses, selects proper mailer to deliver mail, and receives incoming mail from other mail transfers agents.
what is difference safe mode normal mode
please forward Apache server and tomcat server questions and answers
Explain about vpn?
what is ROI?
Difference between layer 2 and layer 3 devices ?
Which IP-class provides the fewest numbers of Hosts? a. Class A b. Class B c. Class C d. Class D
SMTP stands for?
Describe how VoIP works?
Which protcol allows automation of the IP assignment process ?
You have an account in your machine with user id of 0, but it is not root. Will this user have superuser previleges ?
Which of the following is FQDN ? a. www.mydomain.com b. mydomain.com c. www.mydomain.com.
Maximum number of hosts in a Class A network is :