Answer:
For shadow passwords the shadow-utils package to be enabled
Explanation:
The shadow-utils package includes the necessary programs forconverting UNIX password files to the shadow password format, plusprograms for managing user and group accounts. The pwconv commandconverts passwords to the shadow password format. The pwunconv commandunconverts shadow passwords and generates a passwd file (a standardUNIX password file). The pwck command checks the integrity of passwordand shadow files. The lastlog command prints out the last login timesfor all users. The useradd, userdel, and usermod commands are used formanaging user accounts. The groupadd, groupdel, and groupmod commandsare used for managing group accounts.
Answer:
A circular network happens when you have two (or more) routes to the same controller. Typically, the routes are BACnet/IP and BACnet/Ethernet and both are communicating on both networks. This could happen with BACnet MS/TP although it is rare.
Explanation:
Had to look for the options and here is my answer.
Cydia app is an app that is common found on those devices that are jailbroken because this provides third-party custom apps. Therefore, the presence of Cydia app on an iOS device would indicate that the device has been jailbroken. Hope this helps.
