Which two events automatically generate Cisco NX-OS checkpoints? (Choose two.)
A . The license of a feature expires.
B . The NX-OS software is upgraded.
C . The switch reboots.
D . An enabled feature is disabled by using the no feature command.
E . A system crash occurs.
Answer: AD
Explanation:
The Cisco NX-OS software automatically generates system checkpoints to help you avoid a loss of configuration information.
System checkpoints are generated by the following events:
– Disabling an enabled feature with the no feature command
– Removing an instance of a Layer 3 protocol, such as with the no router bgp command or the no ip pim sparse-mode command
– License expiration of a feature Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus7000/sw/systemmanagement/guide/b_Cisco_Nexus_7000_Series_NX-OS_System_Management_Configuration_GuideRI/configuring_rollback.html