Cisco 100-890 Practice Test - Questions Answers, Page 4
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List of questions
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What are two components of Infrastructure collaboration? (Choose two)
instant messaging
security mechanism
voicemail system
video conferencing
quality of service
After replacing a Webex endpoint device codec, which three common tasks should be performed for operation verification? (Choose three )
Camera operation
Turn volume lo maximum output
Test call
Content sharing
Network connection speed test
Adjust display settings
How can Quality of Service be described?
Speed is the maximum amount of Information in bits per second that can be transmitted across a network
Relay is the finite amount of time that it takes a packet to reach the receiving endpoint after being transmitted from the sending endpoint
Packet loss is a relative measure of the number of packets that were not received compared to the total number of packets transmitted
Latency is the difference in the end-to-end delay between packets
What ate two functions of Cisco Unified Communications Manager? (Choose two.)
interfaces with third-party devices such as Microsoft Skype
completes scheduling solution for conferencing
supports conferencing using DSP (Digital Signal Processors) resources
includes Private Branch Exchange (PBX) phone system services
provides limited conferencing capabilities through the Cisco IP Voice Media Streaming Application Service
Which CLI command gels more information about a microphone?
xstatus audio microphones
xconfig audio microphones
xcommand microphones?
xiconfig /audio-m
Which misled Certificate Authorities {CAs) are necessary to validate the certificates of external servers (HTTPS and syslog)?
Custom
Custom and Collaboration Edge
Collaboration Edge
Preinstalled
Which command is less technical for "latency"?
nslookup
ping
netstat -a
traceroute
Which feature in online meeting software facilitates conversing before during, and after meetings to keep the work moving forward and productive?
integrated instant messaging
video conferencing
intuitive controls
screen sharing
Which protocol is designed to time-synchronize a network of machines?
Network Time Protocol (NTP)
Cisco Discovery Protocol
Domain Name System (DNS)
Dynamic Host Configuration Protocol (DHCP)
Which two protocols are peer-to-peer signaling protocols where the end devices contain the intelligence to initiate and terminate calls and interpret call control messages? (Choose two )
H.248
SCCP
H.323
SIP
MGCP
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