A user reports that their PC is making a strange noise. Which of the following is the cause of the problem?（）A、A network cable is vibrating against the system case.B、An internal wire is improperly routed and is hitting the CPU fan.C、The thermal grease on

题目

A user reports that their PC is making a strange noise. Which of the following is the cause of the problem?（）

  • A、A network cable is vibrating against the system case.
  • B、An internal wire is improperly routed and is hitting the CPU fan.
  • C、The thermal grease on the CPU has dried out and needs to be replaced.
  • D、The CPU needs to be reseated.
相似考题

1.Which of the following is MOST critical when installing a new processor in an existing system?()A. Thermal pasteB. FansC. Drive speedsD. Cable management

2.Which of the following can cause ghosting in a video image？（）A、Bent pin on an S-Video cableB、Mislabeled component cablesC、Defective HDMI cableD、Improperly terminated coax cable

3.A user is reporting that their computer is making strange noises and randomly powers off. Which of the following tools would MOST likely be used to troubleshoot this problem?（）A、POST diagnostic cardB、Power supply testerC、Loop back plugD、Cable tester

4.A user reports that the wireless network is slow and is able to see and access shared folders that areunknown to the user.Which of the following is the cause of the problem?()A.The SSID broadcast is disabled.B.Wireless router is improperly configured.C.The user is connecting to the wrong SSIDD.The wireless NIC is defective.

参考答案和解析
正确答案:B
更多“A user reports that their PC is making a strange noise. Which of the following is the cause of the problem?（）A、A network cable is vibrating against the system case.B、An internal wire is improperly routed and is hitting the CPU fan.C、The thermal grease on ”相关问题

  • 第1题：

    A user reports that the display on the laptop appears blurred. Which of the following is MOST likely the cause？ （）

    • A、The LCD is not running in its native resolution.
    • B、LCD monitors do not appear blurred.
    • C、The drivers are improperly installed.
    • D、More video memory needs to be allocated.

    正确答案:A

  • 第2题：

    A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）

    • A、The wrong cable type has been used.
    • B、. IDS has shut down the computer's switch port.
    • C、The port on the switch is configured incorrectly
    • D、Spanning tree protocol was implemented.

    正确答案:C

  • 第3题：

    A user reports their system is displaying an error message ‘NTLDR is missing’. Which of the following is the MOST likely cause for this error?（）

    • A、BOOT.INI file is configured incorrectly
    • B、Corrupt MBR
    • C、Boot sector virus
    • D、System file is missing components

    正确答案:B

  • 第4题：

    Which of the following is MOST critical when installing a new processor in an existing system?（）

    • A、Thermal paste
    • B、Fans
    • C、Drive speeds
    • D、Cable management

    正确答案:A

  • 第5题：

    A user states that they cannot access a network shared drive. The technician has verified that the clients network cable is good. The IP address of the machine is 169.254.10.15. Which of the following is the cause of the problem？（）

    • A、The WINS server is not resolving names properly.
    • B、The DNS server is not resolving names.
    • C、The DHCP server is out of IP address leases.
    • D、The hosts file is corrupted.

    正确答案:C

  • 第6题：

    When making changes to a server， which of the following is the BEST way to troubleshoot a problem？（）

    • A、 Perform root cause analysis and then test the theory to determine the cause.
    • B、 Make changes to the system and document everything once the problem is resolved.
    • C、 Make multiple changes to all affected areas to resolve all potential issues.
    • D、 Make a change and if the problem is not resolved， reverse the change.

    正确答案:D

  • 第7题：

    A user is unable to reach the Internet. The technician asks the user to do an IPCONFIG /all. The userreports that their IP address is 172.16.1.18, subnet mask is 255.255.255.0, and their default gateway is 172.16.1.18. Which of the following is the cause of the problem?（）

    • A、Default gateway
    • B、Network cable
    • C、Subnet mask
    • D、CNAME record

    正确答案:A

  • 第8题：

    单选题
    A user is reporting that their computer is making strange noises and randomly powers off. Which of the following tools would MOST likely be used to troubleshoot this problem?（）
    A

    POST diagnostic card

    B

    Power supply tester

    C

    Loop back plug

    D

    Cable tester


    正确答案： B
    解析： 暂无解析

  • 第9题：

    单选题
    A user reports their system is displaying an error message ‘NTLDR is missing’. Which of the following is the MOST likely cause for this error?（）
    A

    BOOT.INI file is configured incorrectly

    B

    Corrupt MBR

    C

    Boot sector virus

    D

    System file is missing components


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    A user reports that they are unable to reach a particular website. The user had no issues reaching the site earlier in the day. Which of the following is the MOST likely cause of the lack of access？（）
    A

    The VLAN is misconfigured

    B

    The user has an improperly configured NIC

    C

    The DHCP server is down

    D

    The DNS server is down


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    A user reports that their UPS is making a loud beeping sound. Which of the following would cause this problem?（）
    A

    The UPS is overcharged.

    B

    Incorrect wattage on the power supply.

    C

    The UPS battery is not charged.

    D

    The UPS is in power management mode.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A user states that they cannot access a network shared drive. The technician has verified that the clients network cable is good. The IP address of the machine is 169.254.10.15. Which of the following is the cause of the problem？（）
    A

    The WINS server is not resolving names properly.

    B

    The DNS server is not resolving names.

    C

    The DHCP server is out of IP address leases.

    D

    The hosts file is corrupted.


    正确答案： D
    解析： 暂无解析

  • 第13题：

    A user reports that they cannot cd to /tmp/application. A system administrator entered the following    command： Is -Id /tmp/application   drw-r-r- 4 root system 512 Jan 15 14：09 application Which of the following is the most likely cause of the  problem（）

    • A、The /tmp/application should be globally writable.
    • B、The /tmp/application directory should be executable.
    • C、The /tmp/application directory should be owned by the user.
    • D、The /tmp/application directory should have the sticky bit set

    正确答案:B

  • 第14题：

    A user reports that they are unable to reach a particular website. The user had no issues reaching the site earlier in the day. Which of the following is the MOST likely cause of the lack of access？（）

    • A、The VLAN is misconfigured
    • B、The user has an improperly configured NIC
    • C、The DHCP server is down
    • D、The DNS server is down

    正确答案:D

  • 第15题：

    A user cannot undock a laptop from the docking station. Which of the following is the MOST likely cause?（）

    • A、The laptop is not turned off
    • B、The power cable is not unplugged
    • C、The lock button is set to lock
    • D、The ACPI settings are configured improperly

    正确答案:C

  • 第16题：

    A user reports that their UPS is making a loud beeping sound. Which of the following would cause this problem?（）

    • A、The UPS is overcharged.
    • B、Incorrect wattage on the power supply.
    • C、The UPS battery is not charged.
    • D、The UPS is in power management mode.

    正确答案:C

  • 第17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:B

  • 第18题：

    A user reports that the wireless network is slow and is able to see and access shared folders that are unknown to the user. Which of the following is the cause of the problem?（）

    • A、The SSID broadcast is disabled.
    • B、Wireless router is improperly configured.
    • C、The user is connecting to the wrong SSID
    • D、The wireless NIC is defective.

    正确答案:C

  • 第19题：

    单选题
    A user reports that the display on the laptop appears blurred. Which of the following is MOST likely the cause？ （）
    A

    The LCD is not running in its native resolution.

    B

    LCD monitors do not appear blurred.

    C

    The drivers are improperly installed.

    D

    More video memory needs to be allocated.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    A user reports that their PC is making a strange noise. Which of the following is the cause of the problem?（）
    A

    A network cable is vibrating against the system case.

    B

    An internal wire is improperly routed and is hitting the CPU fan.

    C

    The thermal grease on the CPU has dried out and needs to be replaced.

    D

    The CPU needs to be reseated.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A user reports that the wireless network is slow and is able to see and access shared folders that are unknown to the user. Which of the following is the cause of the problem?（）
    A

    The SSID broadcast is disabled.

    B

    Wireless router is improperly configured.

    C

    The user is connecting to the wrong SSID

    D

    The wireless NIC is defective.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    A user reports that they cannot cd to /tmp/application. A system administrator entered the following    command： Is -Id /tmp/application   drw-r-r- 4 root system 512 Jan 15 14：09 application Which of the following is the most likely cause of the  problem（）
    A

    The /tmp/application should be globally writable.

    B

    The /tmp/application directory should be executable.

    C

    The /tmp/application directory should be owned by the user.

    D

    The /tmp/application directory should have the sticky bit set


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A user cannot undock a laptop from the docking station. Which of the following is the MOST likely cause?（）
    A

    The laptop is not turned off

    B

    The power cable is not unplugged

    C

    The lock button is set to lock

    D

    The ACPI settings are configured improperly


    正确答案： D
    解析： 暂无解析

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