单选题A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）A The technician used generic thermal paste.B The processor had pins broken during installation.C The memory is incompati

题目
单选题
A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）
A

The technician used generic thermal paste.

B

The processor had pins broken during installation.

C

The memory is incompatible with the new CPU.

D

An incorrect fan size was installed on the heatsink.

相似考题

1.When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?()A. The memory is failing.B. The CPU is overheating.C. The hard drive is not attached properly.D. The operating system is not installed.

2.A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?()A. The technician used generic thermal paste.B. The processor had pins broken during installation.C. The memory is incompatible with the new CPU.D. An incorrect fan size was installed on the heatsink.

3.A service technician suspects the fuser assembly needs to be replaced. Which of the following is MOST likely the type of printer being repaired? ()A.InkjetB.LaserC.ImpactD.Thermal

4.After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause?()A. The wireless switch was damaged during the display installation.B. The network card has failed.C. The new display is interfering with the wireless signal.D. The antenna connector was not reconnected.

参考答案和解析
正确答案： C
解析： 暂无解析
更多“单选题A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）A The technician used generic thermal paste.B The processor had pins broken during installation.C The memory is incompati”相关问题

  • 第1题：

    A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue.Which of the following is MOST likely causing this PC’s issue?（）

    A. Faulty RAM

    B. 240 volt Kitchen outlets

    C. Power Brownouts

    D. Excessive Heat


    参考答案：D

  • 第2题：

    When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?（）

    • A、The memory is failing.
    • B、The CPU is overheating.
    • C、The hard drive is not attached properly.
    • D、The operating system is not installed.

    正确答案:A

  • 第3题：

    An end user reports that their computer is not performing as fast as it used to and it shuts down unexpectedly. Which of the following is the MOST likely cause?（）

    • A、Network data cables are damaged.
    • B、Memory has become unseated.
    • C、The user has defragmented the hard drive.
    • D、Processor cooling fan is not functioning.

    正确答案:D

  • 第4题：

    A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?（）

    • A、Multimeter
    • B、Oscilloscope
    • C、Cable tester
    • D、Power supply tester

    正确答案:A

  • 第5题：

    The technician is repairing a PC which appears to have a failing RAM module. After replacing the module, the extra memory still is not registering. Which of the following is MOST likely the issue?（）

    • A、Jumper settings are incorrect
    • B、The RAM module is defective
    • C、The memory slot is defective
    • D、CMOS needs to be flashed

    正确答案:C

  • 第6题：

    A technician is installing a memory upgrade for a remote user. The technician notes that the machine is not reporting the correct amount of memory that was installed during the POST step. Which of the following actions should the technician perform FIRST?（）

    • A、Replace the newly installed memory modules with another known-working unit.
    • B、Remove and reseat the memory, and recheck the memory reported.
    • C、Leave the configuration intact, and check cabling to ensure nothing was loose during the installation.
    • D、Perform a BIOS upgrade on the machine.

    正确答案:B

  • 第7题：

    A service technician suspects the fuser assembly needs to be replaced. Which of the following is MOST likely the type of printer being repaired? （）

    • A、Inkjet
    • B、Laser
    • C、Impact
    • D、Thermal

    正确答案:B

  • 第8题：

    单选题
    A technician is performing a memory upgrade by installing an additional 1GB stick of DDR RAM into a system. When the installation is complete, the computer shows 2GB of RAM at POST; however, it now indicates a lower speed setting for the memory. Which of the following is the MOST likely cause?（）
    A

    The newly installed RAM has a lower clock speed than the existing RAM.

    B

    The CPU is not configured to work with the additional RAM.

    C

    The system is incompatible with the new RAM.

    D

    The new RAM is of lower quality, and not dependable at higher speeds.


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    A technician is installing a memory upgrade for a remote user. The technician notes that the machine is not reporting the correct amount of memory that was installed during the POST step. Which of the following actions should the technician perform FIRST?（）
    A

    Replace the newly installed memory modules with another known-working unit.

    B

    Remove and reseat the memory, and recheck the memory reported.

    C

    Leave the configuration intact, and check cabling to ensure nothing was loose during the installation.

    D

    Perform a BIOS upgrade on the machine.


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）
    A

    The technician used generic thermal paste.

    B

    The processor had pins broken during installation.

    C

    The memory is incompatible with the new CPU.

    D

    An incorrect fan size was installed on the heatsink.


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    When Bob, a technician, powers up a desktop PC, the unit will repeat three short beeps and will not POST. Which of the following is MOST likely the problem?（）
    A

    The memory is failing.

    B

    The CPU is overheating.

    C

    The hard drive is not attached properly.

    D

    The operating system is not installed.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    A technician suspects the AC voltage into a PC power supply is bad. Which of the following toolswould MOST likely be used to confirm the diagnosis?（）
    A

    Multimeter

    B

    Oscilloscope

    C

    Cable tester

    D

    Power supply tester


    正确答案： A
    解析： 暂无解析

  • 第13题：

    After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）

    • A、The wireless switch was damaged during the display installation.
    • B、The network card has failed.
    • C、The new display is interfering with the wireless signal.
    • D、The antenna connector was not reconnected.

    正确答案:D

  • 第14题：

    A technician cannot access the print queue to delete a print job. Which of the following is the MOST likely cause of this issue? （）

    • A、Print spooler has stalled
    • B、Device driver has failure
    • C、Incorrect form is printing
    • D、Incompatible driver is installed

    正确答案:A

  • 第15题：

    A technician is performing a memory upgrade by installing an additional 1GB stick of DDR RAM into a system. When the installation is complete, the computer shows 2GB of RAM at POST; however, it now indicates a lower speed setting for the memory. Which of the following is the MOST likely cause?（）

    • A、The newly installed RAM has a lower clock speed than the existing RAM.
    • B、The CPU is not configured to work with the additional RAM.
    • C、The system is incompatible with the new RAM.
    • D、The new RAM is of lower quality, and not dependable at higher speeds.

    正确答案:A

  • 第16题：

    A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue. Which of the following is MOST likely causing this PC’s issue?（）

    • A、Faulty RAM
    • B、240 volt Kitchen outlets
    • C、Power Brownouts
    • D、Excessive Heat

    正确答案:D

  • 第17题：

    A technician has just completed a CPU upgrade on a motherboard. Which of the following will MOST likely cause the PC not to boot?（）

    • A、The technician used generic thermal paste.
    • B、The processor had pins broken during installation.
    • C、The memory is incompatible with the new CPU.
    • D、An incorrect fan size was installed on the heatsink.

    正确答案:B

  • 第18题：

    A technician is replacing a processor in a workstation. After installation, the workstation starts up and immediately shuts down; the technician tries to start the workstation several more times and gets the same result. Which of the following is the cause of this issue?（）

    • A、The workstation is not plugged in.
    • B、The thermal paste was not applied.
    • C、The memory was not installed properly.
    • D、The L2 cache was not cleared.

    正确答案:B

  • 第19题：

    A technician is booting up a computer but the computer never moves beyond POST. The floppydisk drive light stays lit continuously during the boot process. Which of the following is the MOST likely cause?（）

    • A、The hard drive is not formatted.
    • B、The BIOS is corrupted.
    • C、The motherboard has faulty capacitors.
    • D、The drive cable is backwards

    正确答案:D

  • 第20题：

    单选题
    A technician cannot access the print queue to delete a print job. Which of the following is the MOST likely cause of this issue? （）
    A

    Print spooler has stalled

    B

    Device driver has failure

    C

    Incorrect form is printing

    D

    Incompatible driver is installed


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A technician is booting up a computer but the computer never moves beyond POST. The floppydisk drive light stays lit continuously during the boot process. Which of the following is the MOST likely cause?（）
    A

    The hard drive is not formatted.

    B

    The BIOS is corrupted.

    C

    The motherboard has faulty capacitors.

    D

    The drive cable is backwards


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    The technician is repairing a PC which appears to have a failing RAM module. After replacing the module, the extra memory still is not registering. Which of the following is MOST likely the issue?（）
    A

    Jumper settings are incorrect

    B

    The RAM module is defective

    C

    The memory slot is defective

    D

    CMOS needs to be flashed


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    After a technician replaces a laptop display, the technician now notices that the wireless no longer works. Which of the following would be the MOST likely cause？（）
    A

    The wireless switch was damaged during the display installation.

    B

    The network card has failed.

    C

    The new display is interfering with the wireless signal.

    D

    The antenna connector was not reconnected.


    正确答案： C
    解析： 暂无解析

  • 第24题：

    单选题
    A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue. Which of the following is MOST likely causing this PC’s issue?（）
    A

    Faulty RAM

    B

    240 volt Kitchen outlets

    C

    Power Brownouts

    D

    Excessive Heat


    正确答案： B
    解析： 暂无解析

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