1Z0-400 | Up to the minute Oracle 1Z0-400 dumps
Q11. Which header fields will a User Agent Client (UAC) use to communicate the SIP extensions, or options, it expects the corresponding User Agent Server (UAS) to support?
A. Require:
B. Supported:
C. Subject:
D. Capability:
E. Features:
Answer: B
Q12. Which two SIP request Methods are defined by RFC 3261?
A. SETUP
B. RINGING
C. TRYING
D. CANCEL
E. OPTIONS
Answer: A,E
Q13. 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. Border Element Redundancy Protocol Daemon (BERPD)
C. Console-timeout/telnet-timeout configuration in system-config
D. System clock
E. Watchdog process
Answer: E
Q14. You are working with a Net-Net 4500 Session Border Controller.What will result from the execution of the delete-configuration command?
A. Deletion of all configuration files stored in the /code/gzConfig directory.
B. Both the "saved" and "running" configuration numbers are incremented by 1.
C. Automatic reboot of the operating system.
D. Deletion of non-system default licenses.
E. Deletion of the bootparameters: "target name" field.
Answer: C
Q15. With a default configuration, how long is the grace period before the Session Border Controller deletes an expired registration entry from the cache?
A. 4 seconds
B. 1 second
C. 5 seconds
D. 10 seconds
E. 30 seconds
Answer: E
Q16. Which statements are TRUE about a Net-Net 4500 SIP interface?
A. The SIP interface provides G.711 to G.729 transcoding functions ONLY when SIP is the signaling protocol.
B. The SIP interface listens for SIP signaling on one or more configured IP address/port/transport combinations.
C. You can only configure a single SIP port per realm.
D. The SIP interface provides a service pipe to sipd, such that incoming signaling messages are presented to the SIP protocol daemon for processing.
E. The SIP interface modifies headers, such as the TO and FROM, to provide topology hiding.
Answer: B
Q17. Which two statements about the Session Initiation Protocol (SIP) are TRUE?
A. In SIP, the CSeq is incremented for each new transaction, except ACK, from a user agent within a dialog.
B. SIP uses the Session Description Protocol to identify media details for the call being set up.
C. A SIP ACK is used to acknowledge receipt of each message sent during call setup.
D. SIP uses HTTP to send response codes, such as 403 Unavailable messages.
E. SIP messages are formatted in MIME/64 hex format.
Answer: B,E
Q18. You want the Session Border Controller to detect that an endpoint is behind a NAT/firewall device.What value do you set for the nat-traversal parameter?
A. Always
B. Never
C. Enabled
D. Disabled
E. Detect
Answer: C
Q19. Upon issuing the done command, you get an Error 409. What does this error indicate?
A. The element you are creating is corrupted.
B. The element you are trying to save does not exist.
C. You are trying to create an element with a unique identifier that already exists.
D. There is an internal server error.
E. You are trying to create a second instance of a single-instance configuration object.
Answer: C
Q20. What does the host inet in the boot parameters of the Session Border Controller refer to?
A. The IP Address of the external FTP Server in which the image files are reside, from which the Session Border Controller can boot
B. The IP Address assigned to wancom0 of the Net-Net SD
C. The IP Address of the Destination SIP Device with which the Net-Net SD needs to interact
D. The IP Address of the wancom1 of this Net-Net SD
E. The IP Address of the external BOOTP Server in which the image files reside and from
which the Net-Net SD can boot
Answer: C