CCNA Video Practice Test

What parameter is used to uniquely identify a Cisco Unified IP Phone in the network and call control server?

A. MAC address

B. VLAN membership

C. IP address

D. Client ID

Which MPEG-1 frame/picture type is used for independent images?

A. D-frames

B. P-frames

C. I-frames

D. B-frames

Which Cisco TelePresence MCU platform consists of a chassis designed for mission critical communications in large enterprise networks?

A. Cisco TelePresence MSE 8000

B. Cisco TelePresence MCU 5300

C. Cisco TelePresence MCU MSE 8510

D. Cisco TelePresence MCU 4500

What are the characteristics of TV broadcast networks? (Choose two)

A. Hybrid fiber-coaxial networks distribute signals through optical cables, which are close to the coaxial cable infrastructure that the user is connected to

B. The advantages of analog include higher video quality, more bandwidth, and more channels

C. Air-based TV broadcast uses terrestrial or satellite antenna systems

D. Most video production and processing today is analog, even in postproduction

Which Cisco Unified IP Phone can use either Skinny Call Control Protocol (SCCP) or Session Initiation Protocol (SIP)?

A. Cisco Unified IP Phone 9951

B. Cisco Unified IP Phone 8945

C. Cisco Unified IP Phone 8961

D. Cisco DX 650

What are the characteristics of analog video recording and storage? (Choose two)

A. Access is easy, remotely, or over the Internet

B. Typically, the video stream from the source is already compressed, using a high-efficiency video codec

C. They use magnetic tape to record and play back video

D. A very high tape speed is required to record video signals

How are B-frames encoded?

A. Using the current picture and comparing it to a preceding picture and a subsequent picture

B. All the information that is encode, exists within the frame

C. By comparing the current video picture with another picture that came before it

D. They are independent images and are not encoded

Which of the following is a possible cause of a call being dropped in the middle of a conversation?

A. A video codec mismatch

B. A misconfigured dial plan

C. Network connectivity event

D. Incorrect calling privileges configured

Which of the following statements reflect some of the common registration issues with the Cisco Unified IP phones? (Choose two)

A. The Cisco Unified IP phones might have obtained a wrong VLANID for voice and video

B. Firewalls might be blocking traffic from or to the phone

C. Auto provisioning is enabled

D. The Cisco Unified IP phones may have no telephone number assigned to them

Which component is an example of an IP-to-IP gateway used in collaborative environments?

A. CUBE gateway

B. TDM gateway

C. ATA gateway

D. PSTN gateways

You are troubleshooting a Cisco TelePresence TC software-based endpoint. The monitor is displaying the image outside of the monitor frame. What is causing this issue?

A. Video compositing

B. Interleaved RTP

C. Luminous flux

D. Overscanning

What are the characteristics of interlaced scanning and progressive video? (Choose two)

A. Interlacing takes two transmitted fields and puts them together to come up with the frame

B. In progressive scanning, the screen image update process scans all of the lines of a frame in sequence to create one field to transmit

C. Interlacing is displayed similar to 100i

D. Interlacing increases flicker

You are deploying several new Cisco TelePresence CTS software-based endpoints on your network. The endpoints fail to register with the Cisco Unified Communications Manager. When troubleshooting this issue, which three ports should be open on the firewall? (Choose three)

A. TCP port 5060

B. UDP port 69

C. UDP port 1719

D. UDP port 5060

E. TCP port 2000

F. TCP port 6970

Which QoS issue would be caused by bad network connectivity and insufficient bandwidth in a Cisco Jabber Video for a TelePresence client?

A. Dual-tone multifrequency signaling does not work

B. Distorted sound in Windows 7

C. Poor video quality during a call

D. Poor audio quality

What occurs with chroma subsampling? (Choose two)

A. One still frame is compared with an adjoining frame and only the differences between frames are saved

B. All extra space characters and formatting are removed

C. Lower resolution is used for the color information in an image rather than for the brightness information

D. The pixels in every second row and every second column are ignored

Which video surveillance camera type supports the integration of a ruggedized chassis?

A. Fixed dome

B. Fixed box

C. PTZ

D. Fixed

Which type of walls should be used in video conferencing environments?

A. Brick walls containing whiteboards

B. Large cinder blocks with a medium texture

C. Wooden walls with heavy textures

D. Drywall with a smooth texture

Which method will provide the most detailed system information about your SX20 Quick Set?

A. Navigate to the Call Control tab in the web interface.

B. Use the xstatus diagnostics command from the CLI.

C. Navigate to the Home page of the web interface.

D. Use the xstatus systemunit command from the CLI.

Which layout option can be used in a multisite call layout configuration uses PiP insets?

A. Auto

B. Single

C. Prominent

D. Overlay

What is the maximum supported length of cable for Cisco DMPs that support HDMI cable?

A. 5 feet (1.5 meters)

B. 10 feet (3 meters)

C. 15 feet (4.5 meters)

D. 16 feet (5 meters)

What are the uses of H.320 video gateway deployments? (Choose three)

A. Connecting an IP-based video communication network with a PBX

B. Connecting ISDN endpoints to an IP-based video communication network

C. Connecting IPv4 and IPv6 video communication networks

D. Connecting internal and external IP networks

E. Interconnecting H.323 and ISDN PSTN networks

Which aspect of network management is responsible for collecting statistics on CPU utilization?

A. Accounting

B. Fault

C. Performance

D. Configuration

What are three features of the Cisco TelePresence SpeakerTrack 60 camera? (Choose three)

A. Automatic framing of all participants

B. 1080p60, 20x total zoom

C. Direct switching between active speakers

D. Wide-angle view

E. Unique Dual-camera system

When configuring a video conference room, which aspect of room design is concerned with the limitations of zoom and focusing features in the viewing angle?

A. Room acoustics

B. Room color

C. Room lighting

D. Room size

What are the characteristics of compression? (Choose two)

A. It can increase cost and storage density

B. Content compression can reduce a text file to 50 percent of its original size

C. It can be performed on just the data content or on the entire transmission unit

D. It can result in faster transmission, but with an increase in bandwidth

Which configuration of displays can be used to display the content on a very large screen?

A. Several Cisco DMPs and LCDs can be used

B. An interactive installation is used

C. A HDMI splitter is used

How does a Cisco IP phone receive power from a Cisco Catalyst switch?

A. From a brick

B. From PoE

C. From a battery

Which two Cisco DMP models provide support for PoE? (Choose two)

A. Cisco Edge 300 DMP

B. Cisco Edge 340 DMP

C. Cisco DMP 4310G

D. Cisco DMP 4400G

Identify the characteristics of a traversal call between two Cisco TelePresence TC software-based endpoints. (Choose three)

A. The call media bypasses the Cisco VCS and terminates only at the endpoint

B. It is a more efficient way of operation because the call uses fewer resources

C. It occurs when the call media terminates at Cisco VCS and at the endpoints

D. It is used primarily in secure scenarios, when the video call needs to pass through the firewall

E. The media must be terminated at Cisco VCS, which splits the call into two media legs that are terminated at each participating endpoint

Which port range is used when the Static port configuration is applied for H.323 call signaling?

A. 11000 to 20999

B. 5555 to 6555

C. 2326 to 2487

D. 2523 to 4532

Which module is considered as the core module for Cisco WebEx meeting platform?

A. Cisco WebEx Meeting Center

B. Collaboration Meeting Rooms

C. WebEx Support Center

D. WebEx Training Center

Which resolution in pixels is shared by video formats 480i 16:9 and 576i 16:0?

A. 720 x 480

B. 1280 x 768

C. 800 x 600

D. 640 x 400

A network engineer has been tasked with provisioning several new Cisco Unified IP phones in the Cisco Unified Communications Manager. Which provisioning option will enable a phone user to call a special directory number and download the preconfigured phone settings for the assigned directory number of the user?

A. Manual provisioning

B. Self-provisioning

C. Automatic provisioning

D. Cisco Unified Communications Manager Auto-Register Phone Tool

What are chroma subsampling considerations? (Choose two)

A. Traditionally the value for brightness is always 2 and the rest of the values are scaled accordingly

B. Discarding 50% of the color content can be noted as 4:2:0

C. For quality comparisons, only the ratio between the Y, U, and V values is important

D. A video signal that contains all the original color information is a 4:4:4 video format

While designing a network for collaboration calls, which queue characteristic performs an automated analysis of the traffic flowing over a given link and dynamically adjusts the priorities of the single streams?

A. Round-robin queue

B. Weighted fair queue

C. Priority queue

D. Low-latency queue

What are the considerations for video calls on H.320? (Choose two)

A. You can take ISDN channels and bond them together to come up with the minimum 128k that you need to transmit video

B. A low-quality video call requires a minimum of 256k

C. A single conference would require four bonded H.320 B channels

D. Each H.320 B channel has a raw data rate of 64 kbps sufficient for an audio-only call

Which of the following features is used to host the multipoint conference in a point-to-point ad hoc conference if the endpoint A is connected to the endpoint B and either calls or answers a call from the endpoint C?

A. MultiSite

B. Multipoint

C. Multiway

Which of the following type of video surveillance camera is a static camera that is preinstalled in small dome chassis?

A. Fixed, Fixed box

B. PTZ dome

C. PTZ

D. Fixed dome

Which SIP message type acknowledges a previously received message?

A. INVITE

B. BYE

C. REGISTER

D. ACK

Which of the following H.264 levels requires a Quad Core processor to support a maximum frame rate of 720p?

A. H.264 Level 2.1

B. H.264 Level 3

C. H.264 Level 2.2

D. H.264 Level 3.1

E. H.264 Level 2

Which Cisco WebEx collaboration product uses one client to bring together presence; enterprise IM; audio, video, and web conferencing; and IP telephony?

A. Cisco WebEx Connect IM

B. Cisco WebEx Collaboration Meeting Room

C. Cisco WebEx Meetings

D. Cisco WebEx TelePresence

What are the characteristics of video conferencing and TelePresence? (Choose two)

A. Products like TelePresence can manage video and audio, ensuring that the endpoints get the proper information sent out to them

B. The end-user experience of ISDN-based video conferencing is often of low and unpredictable quality with sudden disconnects

C. Videoconferencing technology is now a lot more stable with the use of dedicated equipment to manage the video environment

D. Conferencing call setup is unreliable because of the need to bond ISDN channels

Which of the following processing steps are completed by the video encoder while using an analog video camera? (Choose three)

A. Video input

B. Video storage

C. Video encoding

D. Video transport

E. Video capturing

Identify some of the information available from a DMP device when verifying a connection to the Cisco DMM? (Choose three)

A. LCD Status

B. FTP Server ID

C. Software update status

D. Name

E. IP Address

What are the characteristics of the Cisco Medianet Monitoring Mediatrace feature? (Choose two)

A. It discovers Layer 2 and Layer 3 devices along the flow path and can provide different levels of information

B. It is a tool to assess the readiness of a network to carry rich-media traffic

C. It is a network diagnostic tool that monitors the state of an audio flow across a network path

D. It analyzes RTP-based audio and video flows and reports on service-affecting metrics such as packet loss and network jitter

What are the characteristics of Cisco TelePresence Video Communication Server? (Choose two)

A. The VCS Control provides all call control and endpoint services

B. The VCS Expressway is typically placed in the DMZ network

C. The VCS Expressway is a mandatory server providing Internet connectivity

D. The VCS Expressway provides services such as SIP registrar, H.323 gatekeeper, admission control, and user authentication

How does a Video Communications Server collaboration endpoint receive its TFTP server address?

A. From the CDP

B. From the Cisco VCS server

C. From the DHCP server

D. From the manual configuration of the endpoint

What type of information would you consider displaying while using a digital signage system? (Choose three)

A. Corporate branding

B. Account information

C. Advertising

D. Customer contact information

E. Menus

Which Cisco collaboration component is a hardware-based unit for multipoint collaboration?

A. Cisco TelePresence MCU

B. Cisco ISR G2

C. Cisco TCS

D. Cisco TelePresence Server

What are the characteristics of S-Video? (Choose two)

A. It enhances the quality that is compared with consumer-based composite connections

B. It separates the incoming full-spectrum white light into the red, blue, and green by using prisms and filters

C. It scans opto-electrical devices to produce a resulting real-time analog voltage output

D. It supports only interlaced, standard-definition video

Which two Cisco Collaboration solution components are used to perform integrated scheduling and management? (Choose two)

A. Cisco TCS

B. Cisco VCS

C. Cisco Prime Collaboration

D. Cisco TMS

E. Cisco Jabber

Which task would a content manager perform using the Cisco DMM?

A. Configure and manage Cisco Digital Media Encoder devices for Cisco Show and Share

B. Customize signage screen layouts and zones for Cisco Digital Signs

C. Manage event-based alerts and server appliances

D. Manage content assets and create playlists for Cisco Digital Signs and Cisco Show and Share

Which IEEE protocol do the Cisco IP Phones use to receive power from a Cisco Catalyst Switch?

A. 802.3x

B. 802.3af

C. 802.3ae

D. 802.3ak

Which RFC defines the BFCP protocol that is used for controlling the access to the media resources in a conference?

A. RFC 4574

B. RFC 4573

C. RFC 4582

D. RFC 2327

What are the characteristics of SIP? (Choose two)

A. It defines a number of services like call hold, MOH, and call transfer

B. It focuses on the special properties of IP networks

C. It is a protocol for session setup, control, and teardown

D. It is defined in RFC 1623

Cisco test CCNA 210-065

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