单选题When testing a CAT5 cable, the technician notices that pin A is open. However, the cable stillworks fine. Which of the following describes how this is possible?（）A The cable was tested for 100Base-TX.B The cable is a 1000BaseT cable.C The switch uses l

题目
单选题
When testing a CAT5 cable, the technician notices that pin A is open. However, the cable stillworks fine. Which of the following describes how this is possible?（）
A

The cable was tested for 100Base-TX.

B

The cable is a 1000BaseT cable.

C

The switch uses link aggregation,

D

The switch was setup to use MDIX

相似考题

1.After making a long CAT5 cable, the technician fears that the cable may have been damagedduring the pull, but does not have a cable tester. Which of the following would be the BESTalternative tool to determine whether there are any breaks or shorts in the cable?（）A. MultimeterB. VoltmeterC. Loopback plugD. Toner probe

2.An administrator is having a hard time adding a new switch to the network. After verifying that allthe ports are configured correctly on each switch, which of the following should the administratorverily NEXT?（）A. Straight-through cable is used to connect both switchesB. Loopback plug is connectedC. Crossover cable is used to connect both switchesD. Cable is a rollover cable

3.Which of the following WAN technologies uses a telephone cable?()A.POTSB.FDDIC.SONETD.Cable modem

4.The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?()A.Open pairsB.AttenuationC.CrosstalkD.Interference

更多“单选题When testing a CAT5 cable, the technician notices that pin A is open. However, the cable stillworks fine. Which of the following describes how this is possible?（）A The cable was tested for 100Base-TX.B The cable is a 1000BaseT cable.C The switch uses l”相关问题

  • 第1题：

    Which of the following tools would be the BEST to check connectivity of a CAT5 cable？（）

    • A、Tone generator
    • B、Multimeter
    • C、Punch-down tool
    • D、Cable tester

    正确答案:D

  • 第2题：

    Which of the following tools should Mike, a technician, use when testing a serial port?（）

    • A、Cable tester
    • B、Multimeter
    • C、Loopback plug
    • D、Logic probe

    正确答案:C

  • 第3题：

    A technician needs to add network capacity. However, when plugging a second switch into the first switch, there is no link light. Which of the following is the cause of this situation?（）

    • A、The switches are not stackable
    • B、The cable was not wired using 568A
    • C、The cable needs to be a crossover cable
    • D、The switches have IGMP snooping enabled

    正确答案:C

  • 第4题：

    An administrator is having a hard time adding a new switch to the network. After verifying that allthe ports are configured correctly on each switch, which of the following should the administratorverily NEXT?（）

    • A、Straight-through cable is used to connect both switches
    • B、Loopback plug is connected
    • C、Crossover cable is used to connect both switches
    • D、Cable is a rollover cable

    正确答案:C

  • 第5题：

    When certifying a CAT5 cable installation the integrator must perform which of the following tests？（）

    • A、Measure Impedance
    • B、Calculate Latency
    • C、Measure Attenuation
    • D、Measure Resistance

    正确答案:C

  • 第6题：

    When testing a CAT5 cable, the technician notices that pin A is open. However, the cable stillworks fine. Which of the following describes how this is possible?（）

    • A、The cable was tested for 100Base-TX.
    • B、The cable is a 1000BaseT cable.
    • C、The switch uses link aggregation,
    • D、The switch was setup to use MDIX

    正确答案:A

  • 第7题：

    The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?（）

    • A、Open pairs
    • B、Attenuation
    • C、Crosstalk
    • D、Interference

    正确答案:A

  • 第8题：

    After making a long CAT5 cable, the technician fears that the cable may have been damagedduring the pull, but does not have a cable tester. Which of the following would be the BESTalternative tool to determine whether there are any breaks or shorts in the cable?（）

    • A、Multimeter
    • B、Voltmeter
    • C、Loopback plug
    • D、Toner probe

    正确答案:A

  • 第9题：

    单选题
    A technician needs to add network capacity. However, when plugging a second switch into the first switch, there is no link light. Which of the following is the cause of this situation?（）
    A

    The switches are not stackable

    B

    The cable was not wired using 568A

    C

    The cable needs to be a crossover cable

    D

    The switches have IGMP snooping enabled


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?（）
    A

    Open pairs

    B

    Attenuation

    C

    Crosstalk

    D

    Interference


    正确答案： C
    解析： 暂无解析

  • 第11题：

    多选题
    A technician is installing a printer that uses a parallel cable to connect to a computer.  Which of the following pin configurations might the technician encounter？ （）
    A

    9 pin D-type

    B

    36 pin Centronics

    C

    25 pin Centronics

    D

    13 pin D-type

    E

    25 pin D-type


    正确答案： A,C
    解析： 暂无解析

  • 第12题：

    单选题
    When testing a CAT5 cable, the technician notices that pin A is open. However, the cable stillworks fine. Which of the following describes how this is possible?（）
    A

    The cable was tested for 100Base-TX.

    B

    The cable is a 1000BaseT cable.

    C

    The switch uses link aggregation,

    D

    The switch was setup to use MDIX


    正确答案： D
    解析： 暂无解析

  • 第13题：

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

    • A、POTS
    • B、FDDI
    • C、SONET
    • D、Cable modem

    正确答案:A

  • 第14题：

    Which of the following tools can be used to test if a 24-pin power cable is outputting correct voltage?（）

    • A、Cable tester
    • B、Wrist strap
    • C、Multimeter
    • D、Loopback plug

    正确答案:C

  • 第15题：

    A technician is called for a computer that is not connecting to the network. Which of the following would be the MOST common tool used to identify the issue? （）

    • A、Cable tester
    • B、Multimeter
    • C、Loop back plugs
    • D、Crossover cable

    正确答案:A

  • 第16题：

    A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?（）

    • A、Cable tester
    • B、Multimeter
    • C、Toner probe
    • D、Loopback plug

    正确答案:C

  • 第17题：

    After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires. Which of the following MOST likely describes this cable type?（）

    • A、Crossover cable with open pairs
    • B、Crossover cable
    • C、Rollover cable
    • D、Straight-thru cable with open pairs

    正确答案:B

  • 第18题：

    Which of the following drive connections uses a ribbon cable with a 40-pin connector?（）

    • A、SATA
    • B、IDE
    • C、PATA
    • D、FDD
    • E、SCSI

    正确答案:B,C

  • 第19题：

    A technician is installing a printer that uses a parallel cable to connect to a computer.  Which of the following pin configurations might the technician encounter？ （）

    • A、9 pin D-type
    • B、36 pin Centronics
    • C、25 pin Centronics
    • D、13 pin D-type
    • E、25 pin D-type

    正确答案:B,E

  • 第20题：

    单选题
    After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires. Which of the following MOST likely describes this cable type?（）
    A

    Crossover cable with open pairs

    B

    Crossover cable

    C

    Rollover cable

    D

    Straight-thru cable with open pairs


    正确答案： D
    解析： 暂无解析

  • 第21题：

    单选题
    A user has just moved a PC from one office to another. The patch cable and the NIC do notappear to be functioning in the new office but were working before the move. The patch cable is plugged in correctly to both the NIC and the wall jack. Which of the following actions should the technician take FIRST?（）
    A

    Verify that the network card is compatible with the operating system.

    B

    Verify that the port on the switch is enabled.

    C

    Update the network card driver.

    D

    Replace the network cable with a crossover cable.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    After making a long CAT5 cable, the technician fears that the cable may have been damagedduring the pull, but does not have a cable tester. Which of the following would be the BESTalternative tool to determine whether there are any breaks or shorts in the cable?（）
    A

    Multimeter

    B

    Voltmeter

    C

    Loopback plug

    D

    Toner probe


    正确答案： A
    解析： 暂无解析

  • 第23题：

    多选题
    Which of the following drive connections uses a ribbon cable with a 40-pin connector?（）
    A

    SATA

    B

    IDE

    C

    PATA

    D

    FDD

    E

    SCSI


    正确答案： B,C
    解析： 暂无解析

  • 第24题：

    单选题
    When certifying a CAT5 cable installation the integrator must perform which of the following tests？（）
    A

    Measure Impedance

    B

    Calculate Latency

    C

    Measure Attenuation

    D

    Measure Resistance


    正确答案： D
    解析： 暂无解析

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