フリー問題

問題文

A team maps an object identifier that Junos OS does not implement to an SNMP script on the device. Which statement describes when that script runs and what becomes of the value it returns?

選択肢

1. It runs at every commit operation, and the value it returns is stored in the table that the agent serves.
2. It runs when the agent starts up, and the value it returns is held until a manager asks for that object.
3. It runs when a manager asks the agent for that object, and every value it returns is sent on to the manager.
4. It runs when a manager asks the agent for that object, and the value it returns is only logged.