Online 1Z0-954 Practice Test

Question 1

Which signaling protocol is commonly used for call setup and tear-down in VoIP communication?

Options :

A : Hypertext Transfer Protocol (HTTP)

B : Real-time Transport Protocol (RTP)

C : Simple Network Management Protocol (SNMP)

D : Session Initiation Protocol (SIP)

Answer: D

Question 2

Which of the following is a common signaling error code in SIP?

Options :

A : 603 Decline

B : 404 Not Found

C : 403 Forbidden

D : 200 OK

Answer: A

Question 3

If you are experiencing network connectivity issues, what command can you use to check if a specific port is open?

Options :

A : nmap

B : netstat

C : ps

D : ifconfig

Answer: A

Question 4

In a media troubleshooting scenario, what does the 'jitter' statistic represent?

Options :

A : Packets lost due to network congestion

B : Delay variations between media packets

C : Media ports being blocked by firewalls

D : Incorrect codec configuration

Answer: B

Question 5

Which tool can be used to analyze the network connectivity between two devices and identify any intermediate hops?

Options :

A : Ping

B : Traceroute

C : Nslookup

D : Netstat

Answer: B

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