Arouter with a valid operating system contains a configuration file stored in nvram. the configuration file has an enable secret password but no console password. when the router boots up, which mode will display?
privileged exec mode
setup mode
user exec mode
global configuration mode

User EXEC mode

Explanation:

 User EXEC mode is generally used in a router for boots up which contain configuration of file in the operating system that is store in the NVRAM.

The user EXEC mode is basically used in the settings and system testing in the operations. This command allow connection with the remote devices and also change the settings of the terminal line so that it perform various basic test in the system. For access this command we need a valid password.

There are basically two types of user EXEC command that are:

given the lack of choices, i'm gonna wing it and say that pushing your car off a cliff might not be the best idea. your car might sustain damage from the fall and will probably result in the car being too damaged to jump start.

if that's not good enough, avoid filling the car with bees. bees might get agitated when trapped or during the moving process, and might result in death or painful stings that will make jump starting your car very difficult. but in the event that you do choose to fill your car with bees, remember to wear protective gear!