单选题Which of the following WAN technologies modulates 24 channels into a 1 5Mbps signal?（）A ISDNB PSTNC OC-2D T1

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

ISDN

B

PSTN

C

OC-2

D

T1

相似考题

1.Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?()A. ISDNB. DSLC. SatelliteD. Cable

2.Which of the following technologies can improve convergence time following a link failure in a serviceprovider network？（）A、MPLS TE FRB、MPLS VPNC、BFDD、RSVPE、VPLSF、SNMP

3.Which three WAN technologies does the Cisco SR 500 Family support？（）A、 ADSLB、 SIP trunkingC、 Fibre ChannelD、 IPv6E、 Fast EthernetF、 T1

4.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 RelayB. ISDNC. T1 leased linesD. Wireless

更多“Which of the following WAN technologies modulates 24 channel”相关问题

  • 第1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2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3题：

    Which of the following are considered plug and play technologies in a laptop？（）

    • A、SATA
    • B、RAID
    • C、USB
    • D、EIDE

    正确答案:C

  • 第4题：

    Which of the following virtualization technologies can save time during provisioning？（）

    • A、Cloning
    • B、Snapshots
    • C、Clustering
    • D、Virtual memory

    正确答案:A

  • 第5题：

    Which of the following technologies is used on the backbone of an ISDN?（）

    • A、VDSL
    • B、SDSL
    • C、OC3
    • D、ATM

    正确答案:D

  • 第6题：

    单选题
    Which of the following technologies can improve convergence time following a link failure in a serviceprovider network？（）
    A

    MPLS TE FR

    B

    MPLS VPN

    C

    BFD

    D

    RSVP

    E

    VPLS

    F

    SNMP


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    Which of the following WAN technologies uses a telephone cable?（）
    A

    POTS

    B

    FDDI

    C

    SONET

    D

    Cable modem


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    Which of the following technologies was created to reduce cost, increase cable length, and uses 3.3v across the line?（）
    A

    Wide-Ultra2 SCSI-3

    B

    High-Voltage Differential

    C

    Low-Voltage Differential

    D

    Fibre Channel


    正确答案： A
    解析： 暂无解析

  • 第9题：

    Which of the following internal storage technologies has the HIGHEST single drive storage capacity？ （）

    • A、 SAS
    • B、 SATA
    • C、 Flash
    • D、 SCSI

    正确答案:B

  • 第10题：

    Which of the following memory technologies has the HIGHEST cost to implement？（）

    • A、 ECC
    • B、 RAID
    • C、 Pairing
    • D、 Registered

    正确答案:B

  • 第11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12题：

    Which of the following technologies was created to reduce cost, increase cable length, and uses 3.3v across the line?（）

    • A、Wide-Ultra2 SCSI-3
    • B、High-Voltage Differential
    • C、Low-Voltage Differential
    • D、Fibre Channel

    正确答案:C

  • 第13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14题：

    单选题
    Which of the following technologies was created to reduce cost， increase cable length， and uses 3.3v across the line？（）
    A

     Wide-Ultra2 SCSI-3

    B

     High-Voltage Differential

    C

     Low-Voltage Differential

    D

     Fibre Channel


    正确答案： C
    解析： 暂无解析

  • 第15题：

    单选题
    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： A
    解析： 暂无解析

  • 第16题：

    多选题
    Which three WAN technologies does the Cisco SR 500 Family support？（）
    A

    ADSL

    B

    SIP trunking

    C

    Fibre Channel

    D

    IPv6

    E

    Fast Ethernet

    F

    T1


    正确答案： D,B
    解析： 暂无解析

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