Oracle Oracle Certifications 1Z0-404 Questions & Answers

• Question 41:

  You are examining a SIP packet. There is no final response to the ACK method.

  What is the reason for this?

  A. The ACK method was defined only in RFC 2543and it has been deprecated.

  B. The ACK method is part of the INVITE transaction.

  C. The ACK method is an exception in RFC 3261.

  D. The ACK method is an optional SIP method.

  E. The ACK method was replaced with the CANCEL method in RFC 3261.

  Correct Answer: B

• Question 42:

  What is the effect of executing the save-config command in superuser mode?

  A. The running configuration version is reset to 1.

  B. The running configuration version does not increase and is equal to thesaved configuration version.

  C. The saved configuration version increases by 1 and is higher than the running configuration version.

  D. The running configuration version increases by 1 and is higher than the saved configuration version.

  E. The editing configuration version increases by 1 and is higher than the saved configuration version.

  Correct Answer: C

• Question 43:

  You are logged in to the Session Border Controller a superuser. You want to remove other user from the system.

  How do you accomplish this?

  A. from the superuser mode, by executing the remove user command

  B. from the user mode, by executing the kill command

  C. from the superuser mode, by executing the remove user command

  D. from the superuser mode, by executing the kill command

  E. from the user mode, by executing the remove user command

  Correct Answer: C

• Question 44:

  You want to view an existing multiple-instance element's configuration.

  What step should you perform after you go to the correct branch of theconfiguration tree?

  A. Select the element and then issue the show command.

  B. Type show .

  C. Type show ? and select from the displayed list.

  D. Type is 璦.

  E. Enter the name of the element and then issue the show command.

  Correct Answer: E

• Question 45:

  What mechanism isused 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

  Correct Answer: B

• Question 46:

  You are configuring access rules in a Session Border Controller Peering architecture.

  Which two configuration steps are required to allow access only from User Agents (UAs) in a specific IP subnet? (Choose two.)

  A. Navigate to the sip-port configuration element and set the allow-anonymous parameter to realm-prefix.

  B. Navigate to the session-agent configuration element and set the ip-address parameter to the IP address of your trusted User Agent (UA).

  C. Navigate to the sip-port configuration element and set the allow-anonymous parameter to agents-only.

  D. Navigate to the sip-port configuration element and set the allow-anonymous parameter to all.

  E. Navigate to therealm-config configuration element and set the addr-prefix parameter to the IP subnet of your trusted User Agents (UAs).

  Correct Answer: BC

• Question 47:

  Which statement is true when SNMP access is enabled to the Session Border Controller?

  A. The default community strings are acme and packet.

  B. The default community stringsare public and private.

  C. Community strings are in passive mode.

  D. There are no default community strings.

  E. Only one trap receiver can be configured.

  Correct Answer: B

• Question 48:

  What should you do to enable physical interface redundancy?

  A. Navigate to the system-config configuration element and set the phy-redundancy parameter to enabled.

  B. Navigate to the network-interface configuration element and set thephy-redundancy parameter to enabled.

  C. Navigate to the network-interface configuration element and set the link-redundancy- state parameter to enabled.

  D. Navigate to the system-config configuration element and set the link-redundancy-state parameter toenabled.

  E. Run the superuser command enable phy-redundancy.

  Correct Answer: C

• Question 49:

  Which action triggers the 180 Ringing response in a User Agent Client (UAC)?

  A. the subscription to a SIP presence service

  B. the generation of a remote ring-back tone

  C. the generation of a local ring-back tone

  D. the establishment of a SIP session

  E. the termination of a SIP session

  Correct Answer: C

• Question 50:

  You are configuring access rules in a Session Border ControllerPeering architecture.

  Which two configuration steps are required to allow access only from User Agents (UAs) configured as session agents? (Choose two.)

  A. Navigate to the sip-port configuration element and set the allow-anonymous parameter to all.

  B. Navigate to the session-agent configuration element and set the ip-address parameter to the IP subnet of your trusted User Agent (UA).

  C. Navigate to the realm-config configuration element and set the addr-prefix parameter to the IP subnet of your trusted User Agent (UA).

  D. Navigate to the sip-port configuration element and set the allow-anonymous parameter to agents-only.

  E. Navigate to the sip-port configuration element and set the allow-anonymous parameter to address-prefix.

  Correct Answer: BE