CCNA Voice Practice Test Results

Question 1
72% answer correctly
An engineer is configuring a new Cisco Unified Communications Manager server. However, when the engineer tries to register the IP phones, the registrations are unsuccessful. When the engineer checks one of the phones, there is no status that is shown along with the Cisco Unified Communications Manager server IP address. What is the probable cause?
The Cisco Unified Communications Manager server is currently available.
The server connection is established, but the information is encrypted.
There is no current connection with the Cisco Unified Communications Manager server.
The currently receiving call-processing services are running on the phone.
Question 2
31% answer correctly
Which Cisco IOS CLI command should you use to perform an IP phone cold reboot?
router(config-phone)# reset
router(config-ephone-dn)# restart
router(config-ephone)# restart
router(config-ephone)# reset
Question 3
37% answer correctly
If two phones share a line between them, what happens if the user of the first phone is using the line and the user of the second phone uses the Barge feature?
The call is discontinued, but the first phone user and the second phone user are able to talk.
The user of the first phone is notified of the Barge request.
The user on the first phone is knocked off the line, and the second phone user takes over the line.
A three-way conference begins.