1z0-404の無料問題集（70題）、1z0-404認定試験参考書

Oracle 1z0-404 問題集

試験コード：1z0-404

試験名称：Oracle Communications Session Border Controller 7 Basic Implementation Essentials

最近更新時間：2024-12-20

問題と解答：全70問

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質問 1：
Examine the output below from the show sipd invite command:

How many 600 Busy Everywhere messages sent by the Session Border Controller in the last 140 seconds did not originate from a downstreamdevice?
A. 0
B. 161
C. 13
D. 4
E. 157
正解：C

質問 2：
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 Peering architecture focuses on the border point between two different service provider networks and theirrealms.
C. The Hosted IP architecture focuses on the border point between one enterprise network realm and one service provider network realm.
D. The Gateway architecture Focuses on the border point between one enterprise network realm and one service provider network realm.
E. The Access-backbone architecture focuses on the border point between two backbone realms.
正解：C

質問 3：
Which two statements are true about a realm on the Session Border Controller?
A. It is acollection of IP devices that perform IP routing functions.
B. It can only have one steering poolport per realm.
C. It is a layer 5 abstraction of a VoIP network.
D. It is a logical definition of a network or group of networks comprising devices that provide real-time communication.
E. It is a layer 3 abstraction of a VoIP network.
正解：D,E

質問 4：
How does the SIP registrar server maintain the registered user's information in its database?
A. by creating a registration cache entry, which is an association between a layer 3 IP address and the User Agent (UA) Via address
B. by querying an ENUM server
C. by creating a location record, which is an association between the Call-ID and the User Agent (UA)Contact address
D. by creating a binding, which is an association between a globally unique SIP URI and the User Agent (UA) Contact address
E. by querying a DNS server
正解：C

質問 5：
What is the effect of executing the save-config command in superuser mode?
A. The running configuration version does not increase and is equal to thesaved configuration version.
B. The saved configuration version increases by 1 and is higher than the running configuration version.
C. The running configuration version is reset to 1.
D. The editing configuration version increases by 1 and is higher than the saved configuration version.
E. The running configuration version increases by 1 and is higher than the saved configuration version.
正解：B

質問 6：
What is used by the standby Session Border Controller to send ARP requests via the media interface in a High Availability (HA) architecture?
A. the virtual IP address and its hardcoded MAC address
B. the IP utility address andthe MAC utility address
C. the virtual IP address and its virtual MAC address
D. the IP utility address and its virtual MAC address
E. the IP utility address and its hardcoded MAC address
正解：E

質問 7：
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 performance is poor relative to other models.
C. The architecture is simple, and really designed for lab environments.
D. The configuration requires you to enable SIP-NAT bridging, which is complex.
E. The configuration requires a home realm to be defined, which can make privacy harder to achieve.
正解：D

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Oracle 1z0-404 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Access-Backbone Environment Configuration Session Initiation Protocol (SIP) Essentials
トピック 2	Enable disable management operations through a media interface Provision network interfaces (VLAN and non-VLAN)
トピック 3	Explain the operation of the high-availability mechanism and SBC node states Describe the boot process and the SBC services
トピック 4	Explain registration caching, Hosted NAT Traversal (HNT), and Adaptive HNT Introduction to Session Border Controller (SBC)
トピック 5	Describe the Policy-Based Realm Bridging (PBRB) configuration tasks in Peering environments Execute user and super-user level commands in the ACLI
トピック 6	Describe SIP and architecture elements: SIP proxies and back-to-back user agents (B2BUAs) Explain the boot parameters and their effects
トピック 7	Configure a working Peering environment Describe the basic functions of a Session Border Controller
トピック 8	Configure routing policies, session agents, and header manipulation rules Perform routine operations including boot-related operations

参照：https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-404

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