Chapter 17: Integrating Network Devices

Question 1

Devices using the proprietary ____ protocol form a mesh network using the 908 MHz and 916 MHz band.

Answer 1

Z-Wave

Question 2

Devices using the open source ____ protocol form a mesh network using either the 2.4 GHz or 915 MHz band.

Answer 2

Zigbee

Question 3

Connected Bluetooth devices create what kind of network?

Answer 3

A PAN or Personal Area Network

Question 4

Virtually all VoIP (Voice over IP) systems use what two protocols?

Answer 4

SIP or Session Initiation Protocol
RTP or Real-time Transport Protocol

Question 5

SIP
Port #s:

Answer 5

5060 and 5061

Session Initiation Protocol

Question 6

RTP (Real-time Transport Protocol) runs on top of which protocol?

Answer 6

SIP or Session Initiation Protocol

Question 7

A classic UC (Unified Communication) network consists of three core components:

Answer 7

UC devices (eg. VoIP telephone)
UC servers
UC gateways (routers)

Question 8

____ is the most commonly used video presentation protocol (or codec).

Answer 8

H.323

Question 9

H.323
Port #

Answer 9

1720 (TCP)

Question 10

____ is a complete VoIP or video presentation connection and session controller protocol.

Answer 10

MGCP or Media Gateway Control Protocol

Question 11

MGCP (Media Gateway Control Protocol)
Port #s

Answer 11

2427 and 2727 (TCP)

Question 12

A ____ is a network of far-flung routers and servers that provide, via quality of service (QoS) and other tools, sufficient bandwidth for VTC (video teleconferencing). It also works with UC (Unified Communication) servers to distribute video conferences.

Answer 12

medianet

Question 13

The overall system that monitors and controls machines today is called a/an ____.

Answer 13

ICS or Industrial Control System

Question 14

A ____ consists of small controllers added directly to a machine used to distribute the computing load. Each of the local controllers connects to a centralized controller, the ICS server, where global changes can be managed.

Answer 14

DCS or Distributed Control System

Question 15

A/An ____ is a computer that controls a machine according to a set of ordered steps.

Answer 15

PLC or Programmable Logic Controller

Question 16

____ is a system that has the basic components of a distributed control system (DCS), yet is designed for large-scale, distributed processes and functions with the idea that remote devices may or may not have ongoing communication with the central control.

Answer 16

SCADA or Supervisory Control And Data Acquisition