Share some Oracle Communications 1Z0-404 exam questions and answers below.
Which three statements are true about SIP, per RFC 326? (Choose three.)
A. SIP does not provide for resource reservation.
B. SIP defines native methods for negotiating media streams.
C. A SIP transaction occurs between a client and a server.
D. To set up a voice session, SIP relies on protocols such as SDP and RTP.
E. SIP signaling can only be used for voice over IP thereby limiting its use as a general signaling protocol.
Answer: C,D,E
What mechanism is used to ensure adjacent devices can redirect their Ethernet traffic to the Session Border Controller that takes over, when a Session Border Controllers fails over?
A. Gratuitous ARP
B. Reverse ARP
C. Proxy ARP
D. HSRP
E. BOOTP
Answer: B
Which two functionalities are provided by Session Border Controllers? (Choose two.)
A. they span multiple networks and provide edge proxy functions between them
B. they are session-aware devices that enable control of end-to-end interactive communications across PSTN network borders
C. they enable premium interactive services across IP network borders by complementing existing edge routers
D. they provide routing functions for IP, TCP, and SMTP using application parameters.
E. they replace typical edge routers and firewalls in order to provide a unified network border for signaling and media control
Answer: A,C
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