About time synchronization, select the correct affirmatives:

Desktops and servers are the only systems that need to have their times synchronized. Besides, the network devices and other appliances don't need to have their times synchronized.

Each system within a network would be configured to synchronize with a local time source $q,$

$$ Linux, systems would commonly use one of the pool servers maintained by

ntp$.$org to synchronize $q,$

$$ Operating systems like Windows and Mac OS X are configured by default to synchronize with a time server maintained by Microsoft and Apple, respectively.