单选题Which of the following WAN protocols is a circuit switching technology?()A ISDNB SONETC Frame RelayD ATM

题目
单选题
Which of the following WAN protocols is a circuit switching technology?()
A

ISDN

B

SONET

C

Frame Relay

D

ATM


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更多“单选题Which of the following WAN protocols is a circuit switching technology?()A ISDNB SONETC Frame RelayD ATM”相关问题
  • 第1题:

    Which of the following WAN protocols is a circuit switching technology?()

    A. ISDN

    B. SONET

    C. Frame Relay

    D. ATM


    参考答案:A

  • 第2题:

    ATM(Asynchronous Transfer Mode) technology combines connection oriented mechanism and (72) mechanism

    A.circuit switching

    B.packet switching

    C.message switching

    D.voice switching


    正确答案:B
    本题目翻译:ATM(异步传输模式)技术结合面向连接机制和分组交换机制,考察的是分组交换技术。

  • 第3题:

    TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology.Which of the following WAN technologies will fulfill these requirements?()

    A. Frame Relay

    B. ISDN

    C. T1 leased lines

    D. Wireless


    参考答案:A

  • 第4题:

    ATM(Asynchronous Transfer Mode)technology combines connection oriented mechanism and ( ) mechanism.ATM(异步传输模式)技术结合了面向连接机制和( )分组交换机制。

    A.circuit switching电路转接
    B.packet switching分组交换
    C.message switching信息转换
    D.voice switching声音转换

    答案:B
    解析:

  • 第5题:

    The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?()

    • A、ISDN
    • B、Wireless
    • C、Frame Relay
    • D、T1 leased line
    • E、ATM
    • F、VPN

    正确答案:C

  • 第6题:

    Which WAN service utilizes two different encapsulation types (one for data and one for signaling) on its data link layer?()

    • A、ISDN
    • B、Frame Relay
    • C、ATM
    • D、FDDI

    正确答案:A

  • 第7题:

    In which three network technologies is traffic shaping used to prevent and manage congestion? ()

    • A、Asynchronous Transfer Mode (ATM)
    • B、data-link switching (DLSw)
    • C、Route Processor Redundancy (RPR)
    • D、Frame Relay (FR)
    • E、Metro Ethernet
    • F、Multiprotocol Label Switching (MPLS)

    正确答案:A,D,E

  • 第8题:

    Which of the following WAN protocols is a packet switching technology?()

    • A、Frame Relay
    • B、POTS
    • C、PSTN
    • D、ISDN

    正确答案:A

  • 第9题:

    Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?()

    • A、ISDN
    • B、DSL
    • C、Satellite
    • D、Cable

    正确答案:C

  • 第10题:

    Which of the following WAN technologies modulates 24 channels into a 1 5Mbps signal?()

    • A、ISDN
    • B、PSTN
    • C、OC-2
    • D、T1

    正确答案:D

  • 第11题:

    单选题
    Which of the following WAN protocols is a packet switching technology?()
    A

    Frame Relay

    B

    POTS

    C

    PSTN

    D

    ISDN


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following WAN protocols is a circuit switching technology?()
    A

    ISDN

    B

    SONET

    C

    Frame Relay

    D

    ATM


    正确答案: A
    解析: 暂无解析

  • 第13题:

    Which of the following WAN protocols is a packet switching technology?()

    A.Frame Relay

    B.POTS

    C.PSTN

    D.ISDN


    参考答案:A

  • 第14题:

    Which WAN service utilizes two different encapsulation types (one for data and one for signaling) on its data link layer?()

    A. ISDN

    B. Frame Relay

    C. ATM

    D. FDDI


    参考答案:A

  • 第15题:

    The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?()

    A. ISDN

    B. Wireless

    C. Frame Relay

    D. T1 leased line

    E. ATM

    F. VPN


    参考答案:C

  • 第16题:

    ATM (Asynchronous Transfer Mode) technology combines connection oriented mechanism and ( ) mechanism.

    A.circuit switching
    B.packet switching
    C.message switching
    D.voice switching

    答案:B
    解析:
    ATM(异步传输模式)技术结合了面向连接机制和分组交换机制。

  • 第17题:

    WAN data link encapsulation types include which of the following?()

    • A、T1
    • B、Frame Relay
    • C、DSL
    • D、PPP
    • E、ISDN
    • F、IPX

    正确答案:B,D

  • 第18题:

    TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?()

    • A、Frame Relay
    • B、ISDN
    • C、T1 leased lines
    • D、Wireless

    正确答案:A

  • 第19题:

    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs ,which WAN technology would you recommend?()

    • A、wide transport
    • B、metroethernet
    • C、frame relay
    • D、leaseD line
    • E、MPLS

    正确答案:E

  • 第20题:

    Which of the following protocols is commonly used for VoIP technology?()

    • A、Telnet
    • B、SMTP
    • C、SIP
    • D、SNMP

    正确答案:C

  • 第21题:

    Which of the following WAN protocols is a circuit switching technology?()

    • A、ISDN
    • B、SONET
    • C、Frame Relay
    • D、ATM

    正确答案:A

  • 第22题:

    Which of the following ATM components are needed to configure an ATM SVC (switched virtual circuit) classical IP interface?()

    • A、LES
    • B、BUS
    • C、LECS
    • D、ARP server

    正确答案:D

  • 第23题:

    单选题
    Which of the following protocols is commonly used for VoIP technology?()
    A

    Telnet

    B

    SMTP

    C

    SIP

    D

    SNMP


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following ATM components are needed to configure an ATM SVC (switched virtual circuit) classical IP interface?()
    A

    LES

    B

    BUS

    C

    LECS

    D

    ARP server


    正确答案: C
    解析: 暂无解析