CompTIA认证考试
An administrator has a malfunctioning uninterruptible power supply (UPS). Which of the following is the MOST likely cause of the problem?（）A、Battery needs to be replacedB、Light switch is turned offC、Smart cable is disconnectedD、UPS needs a firmware update
题目
An administrator has a malfunctioning uninterruptible power supply (UPS). Which of the following is the MOST likely cause of the problem?（）
- A、Battery needs to be replaced
- B、Light switch is turned off
- C、Smart cable is disconnected
- D、UPS needs a firmware update
相似问题和答案
第1题：
A. Battery needs to be replaced
B. Light switch is turned off
C. Smart cable is disconnected
D. UPS needs a firmware update
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. Antivirus software version
B. Battery replacement date
C. Wire shelving diagram
D. IP address for network printer
E. Shutdown delay timing
第4题：
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.
正确答案:A
第5题：
A technician needs to add network capacity. However, when plugging a second switch into the first switch, there is no link light. Which of the following is the cause of this situation?（）
- A、The switches are not stackable
- B、The cable was not wired using 568A
- C、The cable needs to be a crossover cable
- D、The switches have IGMP snooping enabled
正确答案:C
第6题：
An administrator has a single 14U rack. The administrator needs to install fifteen servers； rack-mounted redundant uninterruptible power supplies （UPSs）， a network switch， and a KVM. Which of the following server types would be BEST suited for this scenario？（）
- A、Blade servers
- B、Rackmount servers
- C、Tower servers
- D、Web servers
正确答案:A
第7题：
A military member has just returned to the United States from Europe and reports their personaldesktop computer does not work. Which of the following is the MOST logical solution to thisproblem?（）
- A、The computer is unable to work in the US because of EU licensing arrangements
- B、The power supply needs to be replaced with one rated for 110 watts
- C、The power supply needs a power inverter to handle the change in cycles
- D、The power supply voltage needs to be switched to 110 from 220
正确答案:D
第8题：
There is a power outage and all servers are shut down properly by the uninterruptible power supply (UPS) software. When one of the servers starts up it displays a logical drive failed error. This server has two processors, 16GB of memory, and a RAID 5 array with 10 drives.Which of the following is the MOST likely cause?（）
A. A failed RAID controller
B. Two failed processors
C. Two failed sticks of memory
D. Two failed drives
第9题：
The user turns on the computer and hears a popping sound and detects a burning smell. Thesystem will not power on. Which of the following is the MOST likely problem?（）
- A、Power supply has blown.
- B、CPU fan is faulty.
- C、Motherboard has overheated and shutdown.
- D、UPS has been tripped.
正确答案:A
第10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