Oracle 1Z0-404 Online Practice Questions and Exam Preparation

Oracle 1Z0-404 Online Questions & Answers

• Question 51:

  How doesthe Session Border Controller ensure that a pinhole is kept open for persistent communication to a SIP endpoint behind a NAT device?

  A. by changing the expires= parameter to a defined value in 200 OK responses to REGISTERs
  B. by changing the expires= parameter to a defined value in 200 OK responses to INVITEs
  C. by issuing PINGs to the endpoint's NAT address
  D. by sending Address Resolution Protocol (ARP) requests at a defined frequency
  E. by sending messages at a defined frequency
  D. by sending Address Resolution Protocol (ARP) requests at a defined frequency

• Question 52:

  You are configuring the boot parameters in the Session Border Controller.

  Which three statements are true about the boot parameters? (Choose three.)

  A. A reboot is always required to apply any change to the boot parameters.
  B. The target name is usedfor domain name resolution.
  C. The system clock is a boot parameter.
  D. The boot parameters are stored in Non-Volatile Random Access Memory (NVRAM).
  E. The boot parameters are not affected by the activate-config command.
  A. A reboot is always required to apply any change to the boot parameters.
  C. The system clock is a boot parameter.
  D. The boot parameters are stored in Non-Volatile Random Access Memory (NVRAM).

• Question 53:

  Which statement is true about Session Border Controller architectures andrealm bridging?

  A. The Hosted NAT Traversal (HNT) architecture focuses on the border point between two different service provider networks, both in the home realm.
  B. The Hosted IP architecture focuses on the border point between one enterprise network realm and one service provider network realm.
  C. The Access-backbone architecture focuses on the border point between two backbone realms.
  D. The Peering architecture focuses on the border point between two different service provider networks and theirrealms.
  E. The Gateway architecture Focuses on the border point between one enterprise network realm and one service provider network realm.
  B. The Hosted IP architecture focuses on the border point between one enterprise network realm and one service provider network realm.

• Question 54:

  Which configuration step is correct for a phy-interface configuration element used for signaling and/or media?

  A. A phy-interface elementmust be configured for each interface used for High Availability (HA) heartbeats, but not for signaling and/or media.
  B. After configuring a phy-interface configuration element for signaling and/or media, a reboot of the Session Border Controller is required.
  C. A phy-interface configuration element must be configured for each interface used.
  D. A unique phy-interface configuration element is created for all signaling/media interfaces.
  E. A phy-interface configuration element for signaling and/or media hasthe operation-type parameter set to control.
  B. After configuring a phy-interface configuration element for signaling and/or media, a reboot of the Session Border Controller is required.

• Question 55:

  What is thedrawback of configuring Policy-Based Realm Bridging (PBRB) without the assistance of Header Manipulation Rules (HMRs)?

  A. Topology hiding is incomplete.
  B. The configuration requires a home realm to be defined, which can make privacy harder to achieve.
  C. The configuration requires you to enable SIP-NAT bridging, which is complex.
  D. The architecture is simple, and really designed for lab environments.
  E. The performance is poor relative to other models.
  C. The configuration requires you to enable SIP-NAT bridging, which is complex.

• Question 56:

  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.
  B. The default community stringsare public and private.

• Question 57:

  Which two statements are true about realm bridging in the Session Border Controller? (Choose two.)

  A. Therealm-config configuration element provides G.711 to G.729 transcoding functions.
  B. You can configure more than one SIP port per realm.
  C. You can only configure a single SIP port per realm.
  D. The ingress realm and egress realm for a specific SIP session can be the same.
  E. The ingress realm is always different than the egress realm for a specific SIP session.
  B. You can configure more than one SIP port per realm.
  D. The ingress realm and egress realm for a specific SIP session can be the same.

• Question 58:

  What is the first thing you should do when you want the Session Border Controller to detect that anendpoint is behind a NAT/firewall device?

  A. Navigate to the sip-port configuration element and set the nat-traversal parameter to disabled.
  B. Navigate to the sip-interface configuration element and set the nat-traversal parameter to never.
  C. Navigate to the sip-interface configuration element and set the nat-traversal parameter to always.
  D. Navigate to the sip-port configuration element and set the nat-traversal parameter to enabled.
  E. Navigate to the sip-interface configuration element and set the nat-traversal parameter to detect.
  C. Navigate to the sip-interface configuration element and set the nat-traversal parameter to always.

• Question 59:

  When provisioning the redundancy-configuration, the peer name for each of the peers in a High Availability configuration must also be defined in each system's ______________.

  A. hostname parameter under the sip-configconfiguration element
  B. hostname parameter under the account-config configuration element
  C. hostname parameter under the bootparam configuration branch
  D. target name parameter under the bootparam configuration branch
  E. hostname parameter under the system-config configuration element
  E. hostname parameter under the system-config configuration element

• Question 60:

  What do you need to do to support ftp service on a media interface?

  A. Add the IP address of the remote device to the hip-ip-list and ftp-address parameters.
  B. Set the ftp-address parameter to enabled.
  C. Add the IP address of the interface in the hip-ip-list and ftp-address parameters.
  D. Set the hip-address parameter to enabled.
  E. Add the IP address of the interface in the hip-ip-list and telnet-address parameters.
  B. Set the ftp-address parameter to enabled.