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51.David has installed multiple processors on his computer. However, the system recognizes only one processor. Which of the following could be the possible cause of this issue?
52.John is administering a set of servers in his organization. One of the drives in a RAID-5 disk array fails. From a business standpoint, John cannot shut down the server to replace the hard drive. What else can he do to fix this issue?
53.Janet has been using her computer for over a year now. Currently, she is facing a problem with an incorrect date and time set on her computer. She has tried to rectify it several times, but is not able to fix it. Which of the following could fix her problem?
54.You are trying to troubleshoot a monitor that has a dead screen. The brightness and contrast controls are turned up and you now want to check if the monitor display is working. What should you do?
55.John is managing a server that has four internal hard drives. POST only indicates that two HDDs are installed. Which of the following could be the most likely cause of this issue?