A __________ system is a set of interrelated subsystems.

What is the difference between an SNMP Trap and Inform?

A) An SNMP Inform can be sent to multiple NMSs. B) An SNMP Inform must be acknowledged by the NMS. C) An SNMP Trap must be acknowledged by the NMS. D) An SNMP Trap can be sent to multiple NMSs.

A reference-based implementation of a queue that uses a circular linked list would need at least ______ external references.

a) one b) two c) three d) four