Referring to the exhibit, which two statements are correct?

Exhibit.

Referring to the exhibit, which two statements are correct? (Choose two)
A . The Junos configuration database is automatically locked and unlocked.
B. The connection to the Junos device is explicitly opened and closed
C. The connection to the Junos device is automatically opened and closed
D. The Junos configuration database is explicitly locked and unlocked

Answer: A,D