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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.
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An administrator is working on a rack mount server with all newly installed equipment. Theuninterruptible power supply （UPS） in the rack starts beeping loudly. Which of the following is the FIRST troubleshooting step that should be taken？（）A、Ensure that the power cable for the UPS is plugged in.B、Ensure the battery in the UPS is still good.C、Check the smart cable connecting the UPS to the server.D、Reset the UPS to determine if the problem persists.
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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 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.
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单选题A pilot vessel may continue to sound an identity signal if she is （）.A
underway，but not making wayB
agroundC
being towedD
not engaged in pilotage duty
考题
单选题According to the last paragraph, it will be the most difficult for a person who has lost the hearing in one ear to tell ______.A
where the source of a sound isB
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考题
单选题Concerning the identification signal for a pilot vessel，in fog，which statement is TRUE?（）A
When at anchor，the pilot vessel is only required to sound anchor signalsB
The identification signal must be sounded any time the pilot vessel is underwayC
The pilot vessel may only sound the identity signal when making wayD
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单选题A user explains that after the office was vacuumed the previous night their sound is not working and they cannot get onto the network. The user has verified that all of the PC’s cables are plugged into their respective ports. Which of the following is the MOST likely cause?（）A
Frayed or broken cablesB
UPS is unpluggedC
NIC and sound card are disabled in Device ManagerD
Speakers are muted
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.
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单选题User1 reports she lost her mobile device.She successfully remotely wiped the information from the device.Afterwards she reports she found the device， but she cannot access her mailbox or other content.What should you do？（）A
Instruct the user to perform a hardware reset of the device.B
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Instruct the user to change her passwordD
Make the shell command Clear-ActiveSyncDevice -Identity User1
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单选题An end user reports that their computer is making noise constantly. The technician notes that the hard drive activity light is on frequently. The technician finds plenty of free space on the drive.Which of the following BEST explains why the drive light is continuously active?（）A
The system has a fragmented hard drive.B
The drive interface needs to be changed.C
The user has too many documents on the hard drive.D
The system page file has an issue.
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单选题A user reports that they are unable to open any audio files. Yesterday, the user uninstalled third party music software. Which of the following is the MOST likely cause of the user’s error?（）A
The file associations were not returned after the software was uninstalled.B
The user is not opening the files correctly.C
The uninstalled software has corrupted all the audio files on the computer.D
The sound card is not properly configured.
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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
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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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