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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: IT Essentials
Which two protocols operate at the transport layer of the TCP/IP model? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • ,
Which security technology is used to passively monitor network traffic with the objective of detecting a possible attack?
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Which network service automatically assigns IP addresses to devices on the network?
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A company is expanding its business to other countries. All branch offices must remain connected to corporate headquarters at all times. Which network technology is required to support this scenario?
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Which network device regenerates the data signal without segmenting the network?
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Which step in the troubleshooting process is important to help avoid repeating repair processes that were performed previously?
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What are two effects of not having a preventive maintenance plan for users and organizations? (Choose two.)
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What task should be completed before escalating a problem to a higher-level technician?
ITExamAnswers Editorial Team asked 6 years ago • ,
A user has opened a ticket that indicates that the computer clock keeps losing the correct time. What is the most likely cause of the problem?
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Which task should be part of a hardware maintenance routine?
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An employee mentions that opening a large document file is taking longer than usual. The desktop support technician suspects that there might be a fault in the hard disk. What should the technician do next?
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What is a symptom of a failing power supply?
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A scientific expedition team is using laptops for their work. The temperatures where the scientists are working range from -13 degrees Fahrenheit (-25 degree Celsius) to 80 degrees Fahrenheit (27 degrees Celsius). The humidity level is around 40 percent. Noise levels are low, but the terrain is rough and winds can reach 45 miles per hour (72 kilometers per hour). When needed, the scientists stop walking and enter the data using the laptop. Which condition is most likely to adversely affect a laptop that is used in this environment?
ITExamAnswers Editorial Team asked 6 years ago • ,
Which task should be performed on a hard drive as part of a preventive maintenance plan?
ITExamAnswers Editorial Team asked 4 years ago • ,
Which procedure is recommended when cleaning inside a computer?
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