Question 1

Which tool can be used to resolve an IP address to its corresponding domain name?

Options :

A : Netstat

B : Traceroute

C : Nslookup

D : Ping

Answer: C

Question 2

Which feature allows SBC High Availability (HA) to distribute traffic evenly across multiple nodes?

Options :

A : Packet scheduling

B : Load balancing

C : Call routing

D : Traffic shaping

Answer: B

Question 3

What is the purpose of a console cable in troubleshooting a session border controller?

Options :

A : To generate automated alerts for hardware failures

B : To access the device-s command-line interface

C : To monitor real-time call statistics

D : To establish a secure remote connection

Answer: B

Question 4

What is the recommended maximum threshold for jitter in a real-time audio call?

Options :

A : 100 ms

B : 10 ms

C : 20 ms

D : 50 ms

Answer: C

Question 5

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

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