Exam 9: Unified Communications and Network Performance Management

Matching Match each correct item with the statement below. -A streaming video,either on demand or live,that isdelivered via the Web.

Matching Match each correct item with the statement below. -A set of standards established bythe ITU for handling call signaling on circuit-switched portionsof the PSTN (Public Switched Telephone Network).

What two terms below are used to describe a telephone switch that connects and manages calls within a private organization?

Describe the PCI DSS (Payment Card Industry Data Security Standard).

Matching Match each correct item with the statement below. -A broadcast that is delayed by a fewminutes to allow for editing processes and licensing concerns.

When a device handles electrical signals improperly,usually resulting from a bad NIC,it is referred to by what term below?

Packets that exceed the medium's maximum packet size are known by what term?

In a VoIP call,what method of transmission is used between two IP phones?

In order for gateways to exchange and translate signaling and control information with each other so that voice and video packets are properly routed through a network,what intermediate device is needed?

________________ are frames that are not actually data frames,but aberrations caused by a device misinterpreting stray voltage on the wire.

Matching Match each correct item with the statement below. -The network oflines and carrier equipment that provides telephone service tomost homes and businesses.

A server running the SIP protocol listens on what TCP/UDP port for unsecured communications?

The Priority Code Point field in a frame consists of how many bits?

SNMP agents receive requests from an NMS on what port number?

SNMP messages can be secured with ________,in which case agents receive requests on port UDP 10161,and the NMS receives responses and traps on UDP 10162.

Wireshark or any other monitoring software running on a single computer connected to a switch doesn't see all the traffic on a network,but only the traffic the switch sends to it,which includes broadcast traffic and traffic specifically addressed to the computer.

What is the Health Insurance Portability and Accountability Act (HIPAA)?

Which of the following is not a requirement in order to use a softphone?

What are the minimum functions supported by all network monitoring tools?

Matching Match each correct item with the statement below. -One of two DiffServ forwarding specifications.It allows routers to assign data streams one of several prioritization levels,but it provides no guarantee that,on a busy network,messages will arrive on time or in sequence.It is specified in the DiffServ field in an IPv4 packet.