CCNA Video Practice Test

Which protocol is used by the Cisco TelePresence Server to support interoperability between the single and multiscreen video conference systems?

A. TIP

B. RTP

C. RTCP

D. SIP

Which H.323 RAS message indicates that the endpoint wants to initiate a call through the gatekeeper?

A. Unregistration request

B. Registration request

C. Admission request

D. Gatekeeper request

Which medium was used by legacy video conferencing to connect ISDN endpoints?

A. PSTN

B. Cable

C. DSL

D. MPLS

Which statement reflects the purpose of a firewall traversal?

A. To control the VPN traffic that enters the private network

B. To control the IP traffic that enters the private network

C. To block the IP traffic that enters the private network

D. To control the IP traffic that enters the DMZ

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 of the following is a possible cause for rapid degradation in video quality?

A. Bad lighting

B. Codecs mismatch

C. Call Admission Control

D. High packet loss and high jitter

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

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

What are the effects of compression? (Choose two)

A. Slower transmission

B. More effective bandwidth utilization

C. Reduction in bandwidth

D. Increase in storage density

What are the purposes of RTP? (Choose two)

A. It is used to transport real-time data like media streams for audio and video over unicast or multicast networks

B. It is used to monitor and report transmission statistics and quality of service

C. It defines how video, and not audio, media streams can be transported over IP networks

D. It is used along with the Real-time Transport Control Protocol

What are the characteristics of the parallel and serial digital composite? (Choose two)

A. Serial digital composite is a variation of parallel digital composite using a serializer

B. Parallel digital composite output is always 14.3 megabits per second

C. Parallel digital composite is not often seen in normal applications today

D. Composite means that no separation of color or other light information is used

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

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. To troubleshoot this issue, you confirm that TCP port 5060 and UDP port 5060 are open on the firewall. Which additional port should be open on the firewall?

A. TCP port 2000

B. UDP port 69

C. UDP port 1719

D. TCP port 6970

What content compression methods may help to reduce a text file to 50 percent of its original size? (Choose two)

A. Using strings of repeated characters

B. Removing all extra space characters

C. Substituting smaller bit strings for frequently occurring characters

D. Removing all formatting

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 statements reflect the camera tuning options available in the endpoint peripheral configuration and calibration wizard? (Choose three)

A. Use backlight to avoid too dark an image from the room

B. Set the camera focus mode to autofocus or manual focus

C. Choose the main video source

D. Choose the wallpaper that shows on the display

E. Optimize the camera brightness

Which of the following video call signaling protocol is used for Cisco IP phone endpoints?

A. H.225

B. SCCP

C. ISDN Q.931

D. SIP

What is the color temperature of a flash bulb in Kelvin?

A. 6500

B. 5000

C. 1000

D. 10000

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

Which technology is used by Cisco TelePresence MCU platforms to transition from SD to HD?

A. ConferenceMe

B. Multiway

C. ClearVision

D. PacketSafe

Which of the following is a possible cause of an unexpected second dial tone during dialing?

A. Misconfiguring of the Cisco Unified Communications Manager components

B. A mismatch of video codecs between the endpoints

C. IP reachability problems to the Cisco Unified Communications Manager

D. A misconfigured dial plan on a call control component

When does Cisco TelePresence Server display three video streams on three separate screens?

A. When Cisco TelePresence Server is in segment-switched mode

B. When Cisco TelePresence Server is in room-switched mode

C. When Cisco TelePresence Server is in panel-switched mode

D. When Cisco TelePresence Server is in OneTable mode

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 Content Server? (Choose two)

A. Its content is made available as on-demand unicast stream only

B. It can record up to ten concurrent calls

C. It is used to record video conferences and multimedia presentations for either live or on-demand access

D. It is able to record the presentation channel content of a video conference

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

Which QoS quality factor causes significant degradation of voice quality when it consistently exceeds 30 ms?

A. Bandwidth

B. Jitter

C. Latency

D. Packet loss

Which listening port is the default SIP listening port on the Cisco VCS with regards to encrypted traffic for Cisco Jabber Video for TelePresence?

A. 6050

B. 5060

C. 5061

D. 6051

What are the features of analog signaling? (Choose two)

A. It takes up more frequency and space

B. It can use the medium and its bandwidth more efficiently

C. It is very broad in nature

D. It is much narrower in space

Which Cisco TelePresence endpoints are considered to be immersive?

A. Cisco TelePresence EX Series

B. Cisco TelePresence TX1310

C. Cisco DX Series

D. Cisco Jabber Video for TelePresence

For which items would it be generally acceptable to use lossy compression? (Choose two)

A. Legal documents

B. Computer programs

C. Digital audio

D. Digital images

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

Which function does Cisco's auto collaboration feature provide?

A. It provides users with the ability to automatically connect the room to any scheduled meeting by pushing a single button.

B. It provides users with the ability to automatically optimize the color settings, alignment, and focus of the camera.

C. It provides users with the ability to easily share applications and documents with meeting participants.

D. It provides users with the ability to automatically optimize the audio performance of the microphone.

Which Cisco WebEx module includes a full screen video mode which clients can independently select?

A. Cisco WebEx Connect IM

B. Cisco WebEx One-Click

C. Cisco TelePresence WebEx OneTouch

D. Cisco WebEx Meeting Center

Which file format is used to export reports from the Cisco TMS Navigator system?

A. .xml

B. .doc or .docx

C. .xls or .xlsx

D. .pdf

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

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

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

Under which heading of the Cisco Edge 300 DMP web GUI, can you find the settings to configure security management for the Gi1 and Fa1 through Fa4 ports?

A. VLAN

B. Ethernet

C. Status

D. Basic

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 Cisco TelePresence threshold gives a warning when packet loss exceeds 0.1%?

A. Loss Threshold 2

B. Loss Threshold 1

C. Latency Threshold 2

D. Jitter Threshold 1

What are the features of QoS? (Choose two)

A. Its primary goal is to provide priority, including dedicated bandwidth, controlled jitter and latency, and improved loss characteristics

B. It helps to alleviate congestion on a 24/7 network

C. It refers to the capability of a network to provide better service to the selected network traffic

D. It uses a FIFO mechanism to manage traffic

Which protocol does the Cisco Unified IP Phones and Cisco Jabber use to specify that the device is a phone with a PC port that is either enabled or disabled?

A. LLDP-MED

B. SIP

C. CDP

D. SCCP

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

Identify the problem types that you can select while downloading the log files on the status information of the Cisco TelePresence CTS software-based endpoints. (Choose two)

A. Jitter

B. Connection speed

C. Audio

D. Video

E. Packet loss

What are the features of the Cisco TelePresence server? (Choose two)

A. Supports interworking with third part TelePresence systems

B. Supports single and multiscreen with Cisco TelePresence ClearVision

C. Supports OneTable and room-switched configurations

D. Supports resolution enhancement with Cisco Active Presence

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 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

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

What is the most important part of a call control instance?

A. The user registry

B. A URI address

C. Gateways

D. The dial plan

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 command resets a Cisco TelePresence endpoint to factory defaults without moving the system from the memory slot that it currently uses?

A. utils system switch-version force

B. utils system factory reset

C. utils system factory init

D. utils system switch-version factory

What tasks does autoconfiguration technology perform? (Choose two)

A. Automating device configuration and registration

B. Guaranteeing an error-free configuration

C. Automating virtual location configuration and device tracking

D. Simplifying the access-switch QoS deployment

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 Cisco Digital Media Players offer the PoE IEEE standard 802.3af option? (Choose two)

A. Cisco DMP 4400G

B. Cisco Edge 300 DMP

C. Cisco DMP 4310G

D. Cisco Edge 340 DMP

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

Cisco test CCNA 210-065

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Why?

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