更多“单选题How many volts does a power supply’s 4-pin Molex connector carry to internal devices?()A 2.5 voltsB 5 voltsC 6 voltsD 15 volts”相关问题
  • 第1题:

    Which of the following would represent a power supply connector that supplies the main power toan ATX motherboard?()

    A. 6-pin PCI connector

    B. 24-pin connector

    C. Molex connector

    D. SATA connector


    参考答案:B

  • 第2题:

    A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do? ()

    • A、Move the power supply voltage switch to 220 volts.
    • B、Add an additional fan to help cool the computer.
    • C、Replace the cable that attaches the power supply to the motherboard.
    • D、Replace the power supply.

    正确答案:D

  • 第3题:

    将系统电压调高于28.5V,在BSC的告警终端上应出现()告警信息。

    • A、AC abnormal
    • B、Output volts High
    • C、Output Volts Low
    • D、mains fail

    正确答案:B

  • 第4题:

    How many volts does a power supply’s 4-pin Molex connector carry to internal devices?()

    • A、2.5 volts
    • B、5 volts
    • C、6 volts
    • D、15 volts

    正确答案:B

  • 第5题:

    Which of the following voltages can be measured from a Molex connector on the power supply?()

    • A、1.5 volts
    • B、3 volts
    • C、5 volts
    • D、12 volts
    • E、115 volts

    正确答案:C,D

  • 第6题:

    Which of the following would represent a power supply connector that supplies the main power toan ATX motherboard?()

    • A、6-pin PCI connector
    • B、24-pin connector
    • C、Molex connector
    • D、SATA connector

    正确答案:B

  • 第7题:

    现对COS5020G示波器CH1通道VOLTS/DIV旋钮的“1V”挡位进行校准。接入方波校准信号后,CH1的VOLTS/DIV旋钮置“1V”,调节(),使方波在Y向上占两大格。

    • A、CH1微调
    • B、CH2微调
    • C、CH1的VOLTS/DIV
    • D、CH2的VOLTS/DIV

    正确答案:A

  • 第8题:

    单选题
    An operational amplifier, as used in todays consoles, may have a calculated gain of 5√This means that as the input changes by ()
    A

    1 volt, the output changes 5 volts

    B

    5 volts, the output changes 1 volt

    C

    5 volts, the output changes 10 volts

    D

    10 volts, the output changes 5 volts


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    A BladeCenter S chassis with 2 storage modules requires how many power supplies?()
    A

    1

    B

    2

    C

    4

    D

    6


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    A technician receives a computer for repair and observes that the fan on the power supply is not moving. Which of the following should the technician do? ()
    A

    Move the power supply voltage switch to 220 volts.

    B

    Add an additional fan to help cool the computer.

    C

    Replace the cable that attaches the power supply to the motherboard.

    D

    Replace the power supply.


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    A technician is testing a power supply for correct output voltages at the HDD power connector. Which of the following voltages should the technician expect for a correctly working power supply?()
    A

    6V

    B

    9V

    C

    12V

    D

    24V


    正确答案: D
    解析: 暂无解析

  • 第12题:

    单选题
    How many volts does a power supply’s 4-pin Molex connector carry to internal devices?()
    A

    2.5 volts

    B

    5 volts

    C

    6 volts

    D

    15 volts


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Which of the following is the voltage that an ATX molex connector delivers to an IDE device? ()

    • A、-3.3 Volts
    • B、24 Volts
    • C、120 Volts
    • D、12 Volts
    • E、5 Volts

    正确答案:D,E

  • 第14题:

    A technician is testing a power supply for correct output voltages at the HDD power connector. Which of the following voltages should the technician expect for a correctly working power supply?()

    • A、6V
    • B、9V
    • C、12V
    • D、24V

    正确答案:C

  • 第15题:

    How many tons does the cargo 737 carry?()

    • A、100 tons          
    • B、Not clear       
    • C、More than 100 tons  
    • D、I don’t know

    正确答案:C

  • 第16题:

    Which of the following is the correct connector for an internal floppy drive?()

    • A、50-pin SCSI
    • B、40-pin ribbon
    • C、34-pin ribbon
    • D、4-pin SATA

    正确答案:C

  • 第17题:

    A technician is installing a new power supply into a computer. One of the power supply connectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following?()

    • A、SATA
    • B、FDD
    • C、IDE
    • D、ATX

    正确答案:D

  • 第18题:

    A BladeCenter S chassis with 2 storage modules requires how many power supplies?()

    • A、1
    • B、2
    • C、4
    • D、6

    正确答案:C

  • 第19题:

    多选题
    Which of the following voltages can be measured from a Molex connector on the power supply?()
    A

    1.5 volts

    B

    3 volts

    C

    5 volts

    D

    12 volts

    E

    115 volts


    正确答案: C,B
    解析: 暂无解析

  • 第20题:

    单选题
    An operational amplifier, as used in todays consoles, has a calculated gain of 5This means that when the input changes ()
    A

    5 volts, the output changes 10 volts

    B

    10 volts, the output changes 5 volts

    C

    2 volts, the output changes 10 volts

    D

    10 volts, the output changes 2 volts


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    How many tons does the cargo 737 carry? ()
    A

    100 tons

    B

    Not clear

    C

    more than 100 tons

    D

    I don’t know


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    A technician is installing a new power supply into a computer. One of the power supply connectors that the technician needs to connect to the motherboard is square and contains 4-pins. This connector is known as which of the following?()
    A

    SATA

    B

    FDD

    C

    IDE

    D

    ATX


    正确答案: D
    解析: 暂无解析

  • 第23题:

    多选题
    Which of the following is the voltage that an ATX molex connector delivers to an IDE device? ()
    A

    -3.3 Volts

    B

    24 Volts

    C

    120 Volts

    D

    12 Volts

    E

    5 Volts


    正确答案: B,E
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following would represent a power supply connector that supplies the main power toan ATX motherboard?()
    A

    6-pin PCI connector

    B

    24-pin connector

    C

    Molex connector

    D

    SATA connector


    正确答案: D
    解析: 暂无解析