Common system apps and configurations

Question 1

An open source web server from the apache software foundation that provides content through the hypertext transfer protocol and its secure variant HTTPS. Communication is initiated by a user generally by means of a web browser

Answer 1

Apache HTTP server Httpd

Question 2

An open source mail server originally from IBM that uses the Simple Mail Transfer Protocol SMTP to route and deliver mail

Answer 2

Postfix

Question 3

Used to synchronize the system clock on a Linux system with a centralized NTP server. A local NTP server can be used with an external timing source to synchronize the time of a group of servers on a network

Answer 3

NTP NEtwork Time Protocol