Cisco 648-238 Online Practice Questions and Exam Preparation

Cisco 648-238 Online Questions & Answers

• Question 71:

  When setting up a dual stream configuration, you should do which of the following?

  A. Configure the primary stream in VSOM and configure the secondary stream directly on the camera.
  B. Configure the primary and secondary streams directly on the camera first before adding the camera to VSOM.
  C. Configure both the primary and secondary streams from VSOM.
  D. It does not matter, since streams can be configured on VSOM or on the camera.
  C. Configure both the primary and secondary streams from VSOM.

• Question 72:

  In VSM 6.3.2, should the default password be changed to a new password?

  A. No, never change the default passwords
  B. Change the password for VSOM, but not the password for the operating system
  C. Yes, change the passwords for VSOM and the operating system
  D. The default passwords cannot be changed
  C. Yes, change the passwords for VSOM and the operating system

• Question 73:

  Per Cisco best practices, how should you bulk upgrade the firmware of the multiple Cisco IP cameras that are deployed in a Cisco VSM system?

  A. via the web interface of each camera only
  B. via Cisco VSOM - System Settings - System
  C. via Cisco VSMC - Maintenance - Server Upgrade
  D. via Cisco VSMC - Maintenance - Manage Drivers
  B. via Cisco VSOM - System Settings - System

• Question 74:

  In addition to bandwidth, which factors should be considered when designing an IP network capable of delivering high-quality surveillance video in real time?

  A. Minimize jitter and maximize latency
  B. Minimize latency and maximize jitter
  C. Minimize both jitter and latency
  D. Maximize both jitter and latency
  C. Minimize both jitter and latency

• Question 75:

  In VSM 6.3.2, which archive clip format allows for the downloading and playing back of multiple camera feeds simultaneously?

  A. CVA
  B. AVI
  C. WMV
  D. BWM
  A. CVA

• Question 76:

  Refer to the exhibit.

  

  You just completed an upgrade of Cisco VSM from version 7.0 to 7.0.1 using the management console. You also want to change the network settings of this server during this upgrade, but the fields are greyed out. What is causing this issue?

  A. The Cisco VSM services must be restarted before the network settings can be modified.
  B. The server is a co-located deployment (Cisco VSOM + Cisco VSMS applications) and the network was configured using the operating system. Changes should also be made using the operating system.
  C. The server is running the Cisco VSOM application and you should use the Cisco VSOM interface to change the network configurations.
  D. The server is running the Cisco VSMS application and you should use the Cisco VSOM interface to change the network configurations.
  D. The server is running the Cisco VSMS application and you should use the Cisco VSOM interface to change the network configurations.

• Question 77:

  You are ready to add a new media server to VSOM, as well as a new set of cameras that will archive video to this new VSMS.

  What is the first step you should perform in VSMC?

  A. Look in the system log for unknown messages
  B. Assign local repositories
  C. Check Mediaout to verify you have plenty of space available
  D. Define the RTP port range in the firewall
  B. Assign local repositories

• Question 78:

  You have been called to troubleshoot a network connectivity issue with a new Cisco VSM deployment. You are unable to ping the network gateway from the MSP server. Using the ifconfig command, you notice there are multiple network interfaces configured on the operating system. Which one of these network interfaces does the MSP server use in order to connect to the network gateway?

  A. LAN0
  B. NIC1
  C. Gigabit 0/1
  D. ETH0
  D. ETH0

• Question 79:

  What is the source of video feeds that flow to a workstation for viewing?

  A. VSOM
  B. VSVM
  C. VSMS
  D. First VSMS and then through the VSOM server
  E. Direct from the camera to the workstation
  C. VSMS

• Question 80:

  How should the camera capacity for media servers be calculated?

  A. The CPS-MSP-1RU-K9 can handle up to 32 cameras. The CPS-MSP-2RU-K9 can handle up to 100 cameras.
  B. Camera capacity should be calculated by the available storage space on the media server
  C. Camera capacity should be calculated by the aggregate bit rate of all video streams, both inbound and outbound, on a media server
  D. Camera capacity cannot be calculated, and must be configured on site
  C. Camera capacity should be calculated by the aggregate bit rate of all video streams, both inbound and outbound, on a media server