Oracle 1Z0-400 Online Practice Questions and Exam Preparation

Oracle 1Z0-400 Online Questions & Answers

• Question 1:

  Which two statements about the Session Initiation Protocol (SIP) are TRUE?

  A. SIP messages are formatted in MIME/64 hex format.
  B. SIP messages are encoded in binary.
  C. A SIP ACK is used to acknowledge receipt of each message sent during call setup.
  D. Every SIP request has a method.
  E. SIP INVITE method may be used to initiate a call.
  A. SIP messages are formatted in MIME/64 hex format.
  E. SIP INVITE method may be used to initiate a call.

• Question 2:

  You are logged into the Session Border Controller as superuser.You want to remove other users from the system.

  What telnet command is available to remove other users?

  A. Kill
  B. Kill
  C. Remove user
  D. Remove user
  E. Remove users
  C. Remove user

• Question 3:

  Session Initiation Protocol (SIP) is an Application layer control protocol that performs which two functions?

  A. Establish, modify and terminate multimedia sessions.
  B. Reserve resources for multimedia sessions.
  C. Provide network transport services for real-time applications such as voice and video.
  D. Describe the supported media attributes for the session.
  E. Support redirection services.
  A. Establish, modify and terminate multimedia sessions.
  C. Provide network transport services for real-time applications such as voice and video.

• Question 4:

  Which two Net-Net 4500 Realm Bridging models are valid in a SIP environment?

  A. SIP-NAT Bridge (SNB)
  B. Multiple SIP-NATs Hosted in a Home Realm (MSNHHR)
  C. Open System Interconnect (OSI)
  D. Header Manipulation for SIP-NAT Realms (HMSNR)
  E. Single SIP NAT Homed in a Trusted Network (SSNHTN)
  B. Multiple SIP-NATs Hosted in a Home Realm (MSNHHR)
  E. Single SIP NAT Homed in a Trusted Network (SSNHTN)

• Question 5:

  When working in the Session Border Controller's OS environment, which is FALSE?

  A. Every IP address referenced in a SIP configuration object must be defined as an IP address in the corresponding network-interface object
  B. IP addresses defined in steering pools do not need to be defined as part of the network- interface configuration object.
  C. An IP address to enable telnet to a network-interface must be defined appropriately in the corresponding network-interface object.
  D. The local-address of an h323-stack does not need to be defined in the corresponding network- interface object.
  E. The local-address of an MGCP gateway IP does not need to be defined in the corresponding network- interface object.
  A. Every IP address referenced in a SIP configuration object must be defined as an IP address in the corresponding network-interface object

• Question 6:

  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:
  B. Supported:

• Question 7:

  By default, the Session Border Controller's FTP, ICMP, SNMP, and Telnet services cannot be accessed via the media interfaces. In order to enable these services, the Session Border Controller includes four fields that enable administrative traffic over the media interfaces. These four fields are collectively known as the "HIP".

  What does the acronym HIP stand for?

  A. Host in Path
  B. Host Internet Protocol
  C. Host Interface Priority
  D. Healthy Interface Port
  E. Health Indicator Protocol
  B. Host Internet Protocol

• Question 8:

  To return the Session Border Controller configuration to a known, factory default state you must___________.

  A. Issue the delete-config command and reboot.
  B. Issue the set-system-state offline command.
  C. Issue the delete-config command.
  D. Issue the set-system-state offline command and reboot.
  E. Press the reset button on the front panel.
  A. Issue the delete-config command and reboot.

• Question 9:

  Which two Net-Net 4500 Realm Bridging models are valid in a SIP environment?

  A. Single SIP-NAT Hosted in a Private Network (SSHPN)
  B. Single SIP-NAT Homed in an Access Network (SSNHAN)
  C. Multiple SIP-NATs Homed in an Access Network (MSMHAN)
  D. Policy-Based Realm Bridging with Header Manipulation Rules (PBRB-HMR)
  E. Policy-Based SIP-Realm-NAT (PBSRN)
  B. Single SIP-NAT Homed in an Access Network (SSNHAN)
  D. Policy-Based Realm Bridging with Header Manipulation Rules (PBRB-HMR)

• Question 10:

  Which two parameters MUST be specified when configuring a local policy for SIP Peering?

  A. sip-nat
  B. from-address
  C. sipd
  D. to-address
  E. ingress-policy element and egress-policy element
  B. from-address
  D. to-address