Online Access Free 100-890 Practice Test

Which two components will Cisco Webex Room 55 Dual support? (Choose two.)

• A.Wheel Mount configuration
• B.three microphone input devices and two video output devices
• C.4x lenses speaker track
• D.one 55-in display 4K LED screen
• E.two microphone input devices and three video output devices

How can Quality of Service be described?

• A.Latency is the difference in the end-to-end delay between packets
• B.Packet loss is a relative measure of the number of packets that were not received compared to the total number of packets transmitted
• C.Relay is the finite amount of time that it takes a packet to reach the receiving endpoint after being transmitted from the sending endpoint
• D.Speed is the maximum amount of Information in bits per second that can be transmitted across a network

From which network service does a Cisco IP phone request the configuration file during the bootup process?

• A.DHCP server
• B.Phone's local default configuration in the flash memory is used
• C.TFTP server
• D.Cisco Catalyst switch
• E.Cisco Unified Communications Manager

What are two reasons that video conferencing solutions developed before the 1990s were impractical? (Choose two)

• A.They operated at a high frame rate
• B.They had not been invented yet.
• C.They produced high-resolution image quality
• D.They produced an unreliable image quality
• E.They operated at a high expense.

Which command shows the status of power supplies and sensor temperatures?

• A.show module
• B.show hardware
• C.show environment
• D.show diag