单选题In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?（）A during high traffic periodsB after broken links are re-establishedC when upper-layer protocols require high reliabilityD in an improperly

题目
单选题
In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?（）
A

during high traffic periods

B

after broken links are re-established

C

when upper-layer protocols require high reliability

D

in an improperly implemented redundant topology

E

when a dual ring topology is in use

相似考题

1.You are writing an application that uses isolated storage to store user preferences.The application uses multiple assemblies.Multiple users will use this application on the same computer.You need to create a directory named Preferences in the isolated storage area that is scoped to the current Microsoft Windows identity and assembly.Which code segment should you use?（）A.B.C.D.

2.Which of the following network appliances can BEST be described as allowing multiple servers toshare requests for a website through the same public IP address?()A. VPN concentratorB. Content filterC. Load balancerD. Proxy server

3.In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?()A. after broken links are re-establishedB. in an improperly implemented redundant topologyC. when upper-layer protocols require high reliabilityD. during high traffic periodsE. when a dual ring topology is in use

4.In which circumstance are multiple copies of the same unicast frame. likely to be transmitted in the Ezonexam Switched LAN?A. During high traffic periodsB. In an improperly implemented redundant topologyC. After broken links are re-establishedD. When upper-layer protocols require high reliabilityE. When a dual ring topology is in useF. None of the above

更多“In which circumstance are multiple copies of the same unicas”相关问题

  • 第1题：

    At the same time，it is ______ for you to signify your acknowledgement of the responsibility for the collision by signing the copies of this letter hereto attached and to return me two copies in due time.

    A.essential

    B.important

    C.good

    D.a better operation


    正确答案：A

  • 第2题：

    What is the role of route preference?（）

    • A、It is used as a tiebreaker when the same prefix is available through multiple protocols.
    • B、It is used to determine the preferred path to a given destination.
    • C、It is used to select the best route between multiple equal-cost paths.
    • D、It is used to select which routing table to use for forwarding.

    正确答案:A

  • 第3题：

    In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switchedLAN？（）

    • A、after broken links are re-established
    • B、in an improperly implemented redundant topology
    • C、when upper-layer protocols require high reliability
    • D、during high traffic periods
    • E、when a dual ring topology is in use

    正确答案:E

  • 第4题：

    Which of the following concepts is described as multiple（多重） logical（逻辑） subnets（子网） traversing the same physicalnetwork（物理网络）？（）

    • A、 DHCP
    • B、 VLANs
    • C、 DMZ
    • D、 VPNs

    正确答案:B

  • 第5题：

    Which of the following AIX storage concepts is correct?（）

    • A、A filesystem can span multiple physical volumes.
    • B、A physical volume can belong to more than 1 volume group.
    • C、A logical volume can have up to 2 copies in each of 2 volume groups.
    • D、The size of a filesystem is always the same size as its logical volume.

    正确答案:A

  • 第6题：

    What is the role of route preference?（）

    • A、It is used as a tie breaker when the same prefix is available through multiple sources
    • B、It is used to determine which routes to accept into the routing table
    • C、It is used to select the best route between multiple equal-cost paths
    • D、It is used to select which routing table to use for forwarding

    正确答案:A

  • 第7题：

    You configured the Flash Recovery Area （FRA） for your database. The database instance is runningin ARCHIVELOG mode. The default location for the archived redo log files is the Flash Recovery Area.  Which two files are removed automaticallyif the space is required in the FRA as per the retention policy（）

    • A、flashback log files
    • B、backups that have become obsolete
    • C、copies of the data files and control files
    • D、archived redo log files that have multiple copies in a different archive location and not backed up

    正确答案:A,B

  • 第8题：

    单选题
    Which phrase best describes RMAN multiplexed backup sets？（）
    A

    Stripes a single backup set across multiple channels.

    B

    Identical copies of backup pieces within a backup set.

    C

    Multiple backup sets with multiple channels configured.

    D

    Simultaneous reads from multiple files and writes into the same backup piece.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    单选题
    Which of the following concepts is described as multiple（多重） logical（逻辑） subnets（子网） traversing the same physicalnetwork（物理网络）？（）
    A

     DHCP

    B

     VLANs

    C

     DMZ

    D

     VPNs


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    Which of the following best describes how locks are used in DB2?（）
    A

    To maintain control of updated rows for commit processing

    B

    To ensure only committed changes are altered by another application

    C

    To allow two applications to update the same row of data simultaneously

    D

    To prevent multiple applications from accessing the same data simultaneously


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?（）
    A

    after broken links are re-established

    B

    in an improperly implemented redundant topology

    C

    when upper-layer protocols require high reliability

    D

    during high traffic periods

    E

    when a dual ring topology is in use


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    What is the role of route preference?（）
    A

    It is used as a tiebreaker when the same prefix is available through multiple protocols.

    B

    It is used to determine the preferred path to a given destination.

    C

    It is used to select the best route between multiple equal-cost paths.

    D

    It is used to select which routing table to use for forwarding.


    正确答案： B
    解析： 暂无解析

  • 第13题：

    Which of the following BEST describes server virtualization？（）

    • A、 A single logical server operating on multiple physical servers.
    • B、 Applications hosted on a single server and deployed to multiple users.
    • C、 Multiple servers used to host applications for multiple users.
    • D、 Multiple logical servers operating on the same physical server.

    正确答案:D

  • 第14题：

    What is a virtual firewall？（）

    • A、another name for a firewall deployed in routed mode
    • B、another name for a firewall deployed in transparent mode
    • C、a separation of multiple firewall security contexts on a single firewall
    • D、a firewall that， when deployed in routed mode， can support up to 1000 VLANs per context
    • E、a firewall that has multiple contexts， all of which share the same policies （such as NAT and ACLs）

    正确答案:C

  • 第15题：

    Which of the following network appliances can BEST be described as allowing multiple servers toshare requests for a website through the same public IP address?（）

    • A、VPN concentrator
    • B、Content filter
    • C、Load balancer
    • D、Proxy server

    正确答案:C

  • 第16题：

    Which feature allows multiple partitions to share access to the network through the same physical adapter？（）

    • A、VLAN
    • B、EtherChannel
    • C、Virtual I/O Server
    • D、IP address aliasing

    正确答案:C

  • 第17题：

    Which of the following best describes how locks are used in DB2?（）

    • A、To maintain control of updated rows for commit processing
    • B、To ensure only committed changes are altered by another application
    • C、To allow two applications to update the same row of data simultaneously
    • D、To prevent multiple applications from accessing the same data simultaneously

    正确答案:B

  • 第18题：

    Which two statements are true about the primary address on an interface?（）

    • A、It is the address used by default as the local address for broadcast and multicast packets sourced locally and sent out of the interface
    • B、You use the primary address when you have multiple IP addresses belonging to the same subnet on the same interface
    • C、It can be useful for selecting the local address used for packets sent out of unnumbered interfaces when multiple non-127 addresses are configured on the loopback interface
    • D、By default, the primary address on an interface is selected as the numerically highest local address configured on the interface

    正确答案:A,C

  • 第19题：

    Which phrase best describes RMAN multiplexed backup sets？（）

    • A、Stripes a single backup set across multiple channels.
    • B、Identical copies of backup pieces within a backup set.
    • C、Multiple backup sets with multiple channels configured.
    • D、Simultaneous reads from multiple files and writes into the same backup piece.

    正确答案:C

  • 第20题：

    单选题
    Which of the following AIX storage concepts is correct?（）
    A

    A filesystem can span multiple physical volumes.

    B

    A physical volume can belong to more than 1 volume group.

    C

    A logical volume can have up to 2 copies in each of 2 volume groups.

    D

    The size of a filesystem is always the same size as its logical volume.


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following BEST describes server virtualization？（）
    A

     A single logical server operating on multiple physical servers.

    B

     Applications hosted on a single server and deployed to multiple users.

    C

     Multiple servers used to host applications for multiple users.

    D

     Multiple logical servers operating on the same physical server.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    多选题
    Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)（）。
    A

    It is locally significant

    B

    It is globally significant

    C

    It is needed to identify a unique instance of an OSPF database

    D

    It is an optional parameter required only if multiple OSPF processes are running on the router

    E

    All routers in the same OSPF area must have the same process ID if they are to exchange routing information


    正确答案： A,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements are correct about Layer 2 broadcast frames?（）
    A

    Layer 2 broadcast frames are processed by all devices on the same VLAN

    B

    Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs

    C

    Layer 2 broadcast frames are relayed by routers to all connected VLANs

    D

    Layer 2 broadcast frames are relayed by switches to devices on the same VLAN


    正确答案： A,D
    解析： 暂无解析

  • 第24题：

    单选题
    What is the role of route preference?（）
    A

    It is used as a tie breaker when the same prefix is available through multiple sources

    B

    It is used to determine which routes to accept into the routing table

    C

    It is used to select the best route between multiple equal-cost paths

    D

    It is used to select which routing table to use for forwarding


    正确答案： C
    解析： 暂无解析

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