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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.
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更多 “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.” 相关考题
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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.
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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
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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.
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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
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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 incorrectlyD、Spanning tree protocol was implemented.
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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 misconfiguredB、The user has an improperly configured NICC、The DHCP server is downD、The DNS server is down
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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 incorrectlyB、Corrupt MBRC、Boot sector virusD、System file is missing components
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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 offB、The power cable is not unpluggedC、The lock button is set to lockD、The ACPI settings are configured improperly
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Which of the following is MOST critical when installing a new processor in an existing system?（）A、Thermal pasteB、FansC、Drive speedsD、Cable management
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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.
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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.
考题
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.
考题
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.
考题
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 SSIDD、The wireless NIC is defective.
考题
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.
考题
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 cardB
Power supply testerC
Loop back plugD
Cable tester
考题
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.
考题
单选题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.
考题
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 incorrectlyB
Corrupt MBRC
Boot sector virusD
System file is missing components
考题
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.
考题
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 SSIDD
The wireless NIC is defective.
考题
单选题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 incorrectlyD
Spanning tree protocol was implemented.
考题
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 misconfiguredB
The user has an improperly configured NICC
The DHCP server is downD
The DNS server is down
考题
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
考题
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.
考题
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 offB
The power cable is not unpluggedC
The lock button is set to lockD
The ACPI settings are configured improperly
考题
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.
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