CCNA Video Practice Test

When designing a studio, what are the sound-related considerations? (Choose two)

A. The loudness of the sound usually is least relevant

B. The normal range of speech is 60 to 65 dB SPL

C. The background noise is not audible when the delta is 20 to 30 dB lower than speech level

D. The human voice creates sound ranging from 1 kHz to 2 kHz

Which Cisco TelePresence layout-mode view family displays a 4-by-4 view of 10 to 16 participants?

A. Family 3

B. Family 1

C. Family 5

D. Family 4

E. Family 2

What is the recommended distance between a 42-inch monitor and a participant when installing the Cisco TelePresence profile system and SX20?

A. 3.0 meters

B. 1.5 meters

C. 2.5 meters

D. 2.0 meters

What are the characteristics of on-demand streaming? (Choose two)

A. Cisco Show and Share offers a competing service

B. Content distribution networks replicate the most popular video clips to multiple servers in the network

C. It can be compared to an online library offering video material

D. At any time, each client requests information, so multicasting is highly beneficial in this situation

What are the considerations when working with desktop video? (Choose two)

A. Only Cisco VCS has advanced bandwidth management and CAC features built in

B. Collaboration software clients have a limited effect on the data network

C. Managing the endpoints enable an enterprise to roll out desktop collaboration endpoints without jeopardizing the quality of audio calls or issues to data applications that have to share the WAN bandwidth

D. The availability of cost-effective yet high-quality desktop cameras in combination with more powerful desktop PCs allows a broad deployment of desktop video

Which three Cisco Collaboration solutions are classified as media services components? (Choose three)

A. Cisco TelePresence Server

B. Cisco TelePresence MCU

C. Cisco TCS

D. Cisco TelePresence Endpoints

E. Cisco IP Phones

What are video file format considerations? (Choose two)

A. Commonly used formats include AVI and MPEG

B. Digital video broadcast and IP streaming use specific transport containers, so the same file formats apply to the streaming and transport file formats

C. There is no general format for the different video applications

D. MPEG is the generally used format for each video application

Which protocol is monitored by specialized monitoring probes when analyzing the quality of real-time audio and video transmissions?

A. SDP

B. RTP

C. CDP

D. DHCP

What is the minimum WEI processor subscore required to support a frame rate of 720p?

A. 5.9

B. 2

C. 4

D. 4.8

What protocol is used by Cisco Jabber, operating in deskphone mode, to use separate hardware to terminate audio streams and to synchronize to the audio-related video media that is played on the computer?

A. CAST

B. LDAP

C. CTIQBE

D. CCMCIP

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 three Cisco digital media content solutions are classified as Content Management and Distribution components? (Choose three)

A. Cisco DMP

B. Cisco TCS

C. Cisco DME

D. Cisco DMM

E. Cisco ECDS

What are the characteristics of unicast or multicast video streaming? (Choose two)

A. Multicast streams use the same amount of bandwidth per stream

B. Unicast-enabled routers replicate the stream when needed to serve multiple clients

C. Unicast servers offer different quality levels of the stream

D. Multicast servers offer different quality levels of the stream in order to allow the client to select the stream that allows the best playback experience

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 statement about geographic cascading is true?

A. Each region requires Cisco TelePresence Multiway.

B. Cisco TelePresence ConferenceMe prevents participants from being removed from the display when a conference grows beyond the capacity of the conference bridge.

C. Slave conferences link to a master conference.

D. Regions are connected by a VISCA cascading cable.

What are the characteristics of the Cisco TelePresence architecture? (Choose two)

A. Cisco Unified Communications Manager can provide the gatekeeper services for an H.323 endpoint

B. VCS cannot be used for firewall traversal

C. The TC and TE-based endpoints register to the Cisco TelePresence VCS or with Cisco Unified Communications Manager

D. When you hook up to your VCS, you are hooking up to it with a SIP trunk

How was legacy CCTV analog video surveillance recorded?

A. On a multiplexer

B. On a cameras hard drive

C. On VDR disks

D. On VCR tapes

What are the best practices for QoS for TelePresence? (Choose two)

A. Keep jitter below 40 ms

B. Keep end-to-end delay below 300 ms

C. Avoid shaping flows unless absolutely necessary

D. Avoid policing Cisco TelePresence traffic whenever possible

What types of standard-based signaling are used to invite the Cisco or third-party endpoints to a Cisco TelePresence multiway conference? (Choose two)

A. RIP

B. H.234

C. SIP

D. H.323

In which of these situations will video analytics be useful? (Choose two)

A. Detecting network security breaches

B. Verifying an identity using thumbprint scanning

C. Scanning objects in manufacturing for defects

D. Starting a recording based on motion detection

What is the resolution of the CIF video format in pixels?

A. 800 x 600

B. 320 x 240

C. 352 x 288

D. 176 x 144

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

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 options best describe the characteristics of video streaming and surveillance endpoints? (Choose two)

A. Effective surveillance cameras should be recording at all times and not just based on detected motion

B. Another type of video streaming clients consists of dedicated hardware devices that receive, decode, and play back video streams

C. Hardware streaming clients are much less energy efficient than software-based solutions

D. Some clients consist of video playback software that uses a general-purpose CPU for video encoding and dedicated hardware for video decoding that is supported into the graphic chipsets

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

Which Cisco physical security platform components offer backup to disk or bulk data storage? (Choose two)

A. Cisco Connected Safety and Security (CSS ) UCS C220 (1-RU) form factor

B. The Cisco Physical Security Storage System 4RU

C. The Cisco Physical Security Storage System 4RU-EX

D. Cisco Connected Safety and Security (CSS) UCS C240 (2-RU) form factor

Which three file formats are supported when Cisco TelePresence Content Server transcodes video conference recordings? (Choose three)

A. Flash

B. MPEG-4

C. JPEG

D. AVI

E. Windows Media

Which video compression format has been used as a standard for DVD formats?

A. G.711

B. MPEG-4

C. MPEG-2

D. H.261

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

A. Accounting

B. Fault

C. Performance

D. Configuration

You need to restore a configuration file on a Cisco Edge 340 DMP. You navigate to Administration -> Configuration Archive and click the Browse button next to the Restore configuration from field. Which extension should be included in the file that you will select?

A. SBN

B. MD5

C. XML

D. SPA

What are the best practices for QoS for general video? (Choose two)

A. Requirements for jitter and delay are more relaxed

B. Higher delay can be accepted when using TCP than when using UDP

C. Minimizing packet loss is a low priority design goal

D. The exact requirements depend on the transport protocol in use

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 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

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 icon on a Linux desktop is the shortcut to the web based GUI of the Cisco Edge 340 DMP?

A. Home

B. File System

C. LIVE

D. Preferences

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

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

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

What are the considerations for resource allocation management? (Choose two)

A. The primary role of resource allocation management systems is generating reports about system utilization, environmental savings, and cost efficiency

B. TelePresence and video-conferencing systems require a booking system to ensure availability of the systems and rooms for the conference

C. All TelePresence and video-conferencing systems have integrated booking and scheduling systems

D. When multiparty conferences are scheduled, the system can allocate ports on the multipoint switch to ensure availability of these specific resources

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)

Which category of the Cisco collaboration solution technology includes call control products, communications gateways, and unified communications applications?

A. Unified communications

B. Collaboration endpoints

C. Conferencing

D. Customer collaboration

Which device is required to combine the video from multiple analog security cameras to a single view?

A. DSL

B. Multiplexer

C. DSP

D. PBX

Which components were often used to connect ISDN video endpoints? (Choose two)

A. A Video Exchange Server

B. The H.323 Gatekeeper

C. A Private Branch Exchange

D. A CPE

You are deploying a Cisco WebEx solution so that employees in your company can conduct online meetings over the web in real time, from anywhere, anytime, and on any device. Which two actions should you perform? (Choose two)

A. Deploy a Cisco VCS Expressway E server in the DMZ.

B. Deploy a Cisco VCS Expressway C server on the internal network.

C. Deploy a Cisco VCS Expressway C server in the DMZ.

D. Deploy a Cisco VCS Expressway E server on the internal network.

Which statements reflect how the Cisco Telepresence Content Server works? (Choose two)

A. As a manager of multimedia content from a variety of videos' endpoints

B. As a standalone appliance only

C. As a virtualized application only

D. As a content server used to capture and share media

How does a Cisco IP phone receive its IP address if DHCP is enabled on the Cisco Unified Communications Manager?

A. From DORA

B. From the CDP

C. From the NVRAM

D. From the POST

Which TC or TE-based system consists of integrated desktop systems with integrated codecs?

A. Cisco C-Series

B. Cisco TelePresence MX Series

C. Cisco TelePresence EX Series

D. Cisco TelePresence Profile Series

When setting up studio lighting, which of the following is the reflective light in an environment?

A. Back

B. Fill

C. Overhead

D. Key

Cisco TelePresence TC software-based endpoints provide various user interfaces to verify status and to collect logs. Which two methods can be used to collect event logs to help in the troubleshooting process? (Choose two)

A. CLI

B. On Screen display

C. Touch panel

D. Web

Which of the following Differentiated Services Code Point marking standards should the video traffic be marked with to benefit from bandwidth guarantees while transferred end-to-end?

A. DSCP AF41

B. DCSP 32

C. DCSP CS

D. DSCP EF

What is the purpose of gateways? (Choose two)

A. They provide PSTN access for collaboration and IP telephony deployments

B. They establish connectivity between different technologies

C. They manage bandwidth and endpoints

D. They monitor and observe buildings and public places

Which Cisco IP Phones and collaboration desk endpoints offer the option of the Color Key Expansion Module? (Choose two)

A. Cisco Unified IP Phone 8941

B. Cisco Unified IP Phone 9951

C. Cisco DX 650

D. Cisco Unified IP Phone 8961

E. Cisco Unified IP Phone 8945

Which Cisco TelePresence MCU platform offers up to 40 full HD video ports without the need for an expansion?

A. Cisco TelePresence MCU 5300

B. Cisco TelePresence MSE 8000

C. Cisco TelePresence MCU MSE 8510

D. Cisco TelePresence MCU 4500

What is media streaming?

A. Real-time transmission of audio and video data

B. Combining text content and video data into a single video stream

C. Connecting two or more different collaboration networks

D. Converting a video signal from a higher resolution to lower resolution

Which method is considered as the most powerful method for verifying the status and collecting the logs from a Cisco TelePresence TC software-based endpoint as compared to other user interface options?

A. The CLI from the serial line, SSH, or Telnet

B. The web interface

C. The onscreen display with remote control

D. The Cisco TelePresence Touch 8 inch (20 cm) to navigate to the system information screen

Cisco test CCNA 210-065

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