Which of the following can be used to synchronize the time between a number of Linux servers and workstations on a network with a time clock source on the Internet?

a) NTP

b) SFTP

c) IMAP

d) SMTP

Option a: NTP

Explanation:

NTP stands for Network Time Protocol and it is a protocol used to synchronize the clock of a pool of computer devices to within a few milliseconds of universal coordinated time (UTC). NTP offers an accurate and consistent time across a network of devices.

UTP is important for ensuring synchronization of time which is critical for many business activities and international operations. For example, finance institution require exact timestamps to trace their transaction records. Besides, CCTV and speed cameras will also require a precise timestamp for their records.