Free CompTIA Network+ N10-009 Practice Question

Community strings function similarly to passwords, controlling the level of access (such as read-only or read-write) to network devices for management purposes. They authenticate and authorize management access to devices. is correct because it accurately reflects their role in network management.

They identify the protocol version used in device management. is incorrect because it mistakes versions of the management protocol for their role in access control.

They identify the protocol version used in device management. is incorrect as it describes the classification of information in the Management Information Base (MIB), not access control.

They configure the alert mechanisms for network events. is incorrect because it refers to alert settings for network events managed by the protocol, which is different from defining access levels.