1z1-400 by Oracle Actual Free Exam Questions And Answers

Question 1

Which two configuration objects are NOT required to enable SIP signaling to traverse the Session Border Controller?

A. realm-config

B. media-manager

C. network-interface

D. steering-pool

E. sip-interface

Discussion 0

Correct Answer: C,D Vote an answer

Question 2

When configuring the Net-Net 4500, __________ SIP interface(s) is/are allowed per realm, and __________ SIP port (s) is/are allowed for a SIP interface.

A. Multiple; multiple

B. Multiple; 999

C. One; multiple

D. One; one

E. One; 1024

Discussion 0

Correct Answer: C Vote an answer

Question 3

On a Net-Net 4500, a hardware-based timer will reset the system in the event of a catastrophic software or operating system failure.
This hardware timer is reset (preventing it from triggering) by the__________.

A. Acme Control Protocol Daemon

B. Console-timeout/telnet-timeout configuration in system-config

C. Watchdog process

D. System clock

E. Border Element Redundancy Protocol Daemon (BERPD)

Discussion 0

Correct Answer: C Vote an answer

Question 4

Your Net-Net 4500 is configured as the source and destination for all signaling messages and media streams coming into and leaving the provider's network.
Which two SIP functions does it provide?

A. Firewall

B. An IP edge router

C. Edge proxy

D. Back to Back User Agent

E. Media gateway

Discussion 0

Correct Answer: C,E Vote an answer

Question 5

To replace the Session Border Controller's running configuration with a previous configuration, perform the following:

A. Use the activate-config command.

B. Use the exec last-known-good-config command.

C. Use display-backups, identify the configuration name and associated number, then issue the run-backup <number> command.

D. Use the restore-backup-config command, followed by save and activate.

E. Use the restore-backup-config command.

Discussion 0

Correct Answer: D Vote an answer

Question 6

You have copied a new Net-Net 4000 Operating System to the Net-Net 4000 Session Border Controller and changed the boot parameters according to the display below.

On reboot, the Net-Net 4000 is in a boot loop. Which two scenarios could cause the boot loop?

A. The Net-Net 4000 was reset using the reboot force command without saving and activating the configuration changes first.

B. You mistyped the name of the Net-Net 4000 OS file in the file name property of the boot parameters.

C. The Net-Net 4000 OS file was truncated while being copied to the /boot directory due to lack of file space.

D. Someone else was in configuration mode at the same time as you.

E. You did not copy the Net-Net 4000 OS file into the /code directory.

Discussion 0

Correct Answer: A,B Vote an answer

Question 7

When the nat-traversal parameter is set to "always", the Session Border Controller compares the__________ and the Layer-3 source address to determine whether the endpoint is behind a NAT device and further compares the __________ to the Layer-3 source address to determine whether to add the registration to its registration cache.

A. Host address of the Contact URI; From address

B. Sent-by of the top most Via header; host address of the Contact URI

C. SIP Proxy IP address;SIP Registrar address

D. Sent-by of the bottom most Via header; host address of the Contact URI

E. From address; host address of the Contact URI

Discussion 0

Correct Answer: A,D Vote an answer

Question 8

Local policy policy-attribute configuration includes configuration elements for each of the following except____________.

A. Days-of-week

B. Cost

C. End-time

D. Start-time

E. Date

Discussion 0

Correct Answer: D Vote an answer

Oracle Communications Session Border Controller Implementation Essentials - 1z1-400 Exam Practice Test

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