Question 1

A dropped packet is often referred to as a _____________.

Accepted Answer

discard

Question 2

Packets that are smaller than a medium's minimum packet size are known by what term below?

Accepted Answer

A)  jabbers
B)  giants
C)  ghosts
D)  runts D

Question 3

When using DiffServ,what type of forwarding utilizes a minimum departure rate from a given node,which is then assigned to each data stream?

Accepted Answer

A)  assured forwarding
B)  prioritized forwarding
C)  scaled forwarding
D)  expedited forwarding D

Question 4

Matching
Match each correct item with the statement below.
-The distribution of traffic over multiplecomponents or links to optimize performance and faulttolerance.

Accepted Answer

A)  AF (Assured Forwarding) 
B)  CALEA (Communications Assistance for Law Enforcement Act) 
C)  network monitor
D)  EF (Expedited Forwarding) 
E)  load balancingF) NIC teamingG) PSTN (Public Switched Telephone Network) H) SS7 (Signaling System 7) I) time-shifted videoJ) Webcast

Question 5

In H.323,which protocol below handles call or videoconference signaling?

Accepted Answer

A)  H.225
B)  H.245
C)  H.200
D)  H.252

Question 6

A highly available server is available what percentage of the time?

Accepted Answer

A)  90%
B)  99%
C)  99.9%
D)  99.99%

Question 7

What component of SIP is a server that responds to user agent clients' requests for session initiation and termination?

Accepted Answer

A)  proxy server
B)  registrar server
C)  user agent server
D)  redirect server

Question 8

What two terms below describe a network device with three ports,two of which send and receive all traffic,and the third port mirrors the traffic?

Accepted Answer

A)  network hub
B)  network tap
C)  network splitter
D)  packet sniffer

Question 9

Matching
Match each correct item with the statement below.
-A U.S.federal regulation that requires telecommunicationscarriers and equipment manufacturers to provide forsurveillance capabilities.It was passed by Congressin 1994 after pressure from the FBI,which worried thatnetworks relying solely on digital communications wouldcircumvent traditional wiretapping strategies.

Accepted Answer

A)  AF (Assured Forwarding) 
B)  CALEA (Communications Assistance for Law Enforcement Act) 
C)  network monitor
D)  EF (Expedited Forwarding) 
E)  load balancingF) NIC teamingG) PSTN (Public Switched Telephone Network) H) SS7 (Signaling System 7) I) time-shifted videoJ) Webcast

Question 10

When using SIP,what term is used to describe end-user devices,which may include workstations,tablet computers,smartphones,or IP phones?

Accepted Answer

A)  user agent
B)  user agent client
C)  user agent proxy
D)  user agent node

Question 11

Most UNIX and Linux desktop operating systemsprovide a GUI application for easily viewing and filtering the information in system logs.

Accepted Answer

A) True 
 B)False

Question 12

The SNMP version 3 protocol introduces authentication,validation,and encryption for messages exchanged between devices and the network management console.

Accepted Answer

A) True 
 B)False

Question 13

Matching
Match each correct item with the statement below.
-A software-based tool that monitors trafficon the network from a server or workstation attached to thenetwork.It can typically interpret up toLayer 3 of the OSI model.

Accepted Answer

A)  AF (Assured Forwarding) 
B)  CALEA (Communications Assistance for Law Enforcement Act) 
C)  network monitor
D)  EF (Expedited Forwarding) 
E)  load balancingF) NIC teamingG) PSTN (Public Switched Telephone Network) H) SS7 (Signaling System 7) I) time-shifted videoJ) Webcast

Question 14

What security standard below was created to protect credit card data and transactions,requiring network segmentation as part of security controls?

Accepted Answer

A)  CALEA
B)  HIPAA
C)  PCI DSS
D)  CAARA

Question 15

A computer that provides support for multiple H.323 terminals and manages communication between them is known as what term below?

Accepted Answer

A)  H.323 gateway
B)  H.323 gatekeeper
C)  MCU
D)  H.323 server

Question 16

What two terms below describe the process of manipulating certain characteristics of packets,data streams,or connections to manage the type and amount of traffic traversing a network or interface at any moment?

Accepted Answer

A)  bandwidth policing
B)  throughput shaping
C)  traffic shaping
D)  packet shaping

Question 17

__________________ is the detection and signaling of device,link,or component faults.

Accepted Answer

The answer of __________________ is the detection and signaling of...

Question 18

Matching
Match each correct item with the statement below.
-One of two DiffServ forwardingspecifications.It assigns each data stream a minimumdeparture rate from a given node.This technique circumventsdelays that slow normal data from reaching its destinationon time and in sequence.

Accepted Answer

A)  AF (Assured Forwarding) 
B)  CALEA (Communications Assistance for Law Enforcement Act) 
C)  network monitor
D)  EF (Expedited Forwarding) 
E)  load balancingF) NIC teamingG) PSTN (Public Switched Telephone Network) H) SS7 (Signaling System 7) I) time-shifted videoJ) Webcast

Question 19

Provide detail on the three different versions of SNMP.

Accepted Answer

The answer of Provide detail on the three different versions...

Question 20

Which element of H.323 is a device that provides translation between network devices running the H.323 signaling protocols and devices running other types of signaling protocols?

Accepted Answer

A)  H.323 terminal
B)  H.323 gateway
C)  H.323 gatekeeper
D)  MCU

Exam 9: Unified Communications and Network Performance Management

A dropped packet is often referred to as a _____________.

Packets that are smaller than a medium's minimum packet size are known by what term below?

When using DiffServ,what type of forwarding utilizes a minimum departure rate from a given node,which is then assigned to each data stream?

Matching Match each correct item with the statement below. -The distribution of traffic over multiplecomponents or links to optimize performance and faulttolerance.

In H.323,which protocol below handles call or videoconference signaling?

A highly available server is available what percentage of the time?

What component of SIP is a server that responds to user agent clients' requests for session initiation and termination?

What two terms below describe a network device with three ports,two of which send and receive all traffic,and the third port mirrors the traffic?

When using SIP,what term is used to describe end-user devices,which may include workstations,tablet computers,smartphones,or IP phones?

Most UNIX and Linux desktop operating systemsprovide a GUI application for easily viewing and filtering the information in system logs.

The SNMP version 3 protocol introduces authentication,validation,and encryption for messages exchanged between devices and the network management console.

Matching Match each correct item with the statement below. -A software-based tool that monitors trafficon the network from a server or workstation attached to thenetwork.It can typically interpret up toLayer 3 of the OSI model.

What security standard below was created to protect credit card data and transactions,requiring network segmentation as part of security controls?

A computer that provides support for multiple H.323 terminals and manages communication between them is known as what term below?

What two terms below describe the process of manipulating certain characteristics of packets,data streams,or connections to manage the type and amount of traffic traversing a network or interface at any moment?

__________________ is the detection and signaling of device,link,or component faults.

Matching Match each correct item with the statement below. -One of two DiffServ forwardingspecifications.It assigns each data stream a minimumdeparture rate from a given node.This technique circumventsdelays that slow normal data from reaching its destinationon time and in sequence.

Provide detail on the three different versions of SNMP.

Which element of H.323 is a device that provides translation between network devices running the H.323 signaling protocols and devices running other types of signaling protocols?