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Last Updated: Jun 24, 2026
IT Exam Items Repository › Category: IT Essentials
What is identified by the 100 in the 100BASE-TX standard?
ITExamAnswers Editorial Team asked 6 years ago • 
Which two layers of the OSI model correspond to the functions of the TCP/IP model network access layer? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • 
What PDU is associated with the network layer of the OSI model?
ITExamAnswers Editorial Team asked 6 years ago • 
What TCP/IP model layer is responsible for MAC addressing?
ITExamAnswers Editorial Team asked 6 years ago • 
Which three factors are reasons for a company to choose a client/server model for a network instead of peer-to-peer? (Choose three.)
ITExamAnswers Editorial Team asked 6 years ago • 
Which layer of the OSI model is responsible for logical addressing and routing?
ITExamAnswers Editorial Team asked 6 years ago • 
A technician is trying to fix a Windows 7 computer that displays an “Invalid Boot Disk” error after POST. What is a possible cause of the error?
ITExamAnswers Editorial Team asked 6 years ago • 
A user reports to a technician that his computer freezes without any error messages. What are two probable causes? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • 
A user reports that a video editing program does not work properly after a sound mixing program is installed. The technician suspects that a compatibility issue might be the cause of the problem. What should the technician do to verify this theory?
ITExamAnswers Editorial Team asked 6 years ago • 
A user reports that logging into the workstation fails after a display driver has been updated. The user insists that the password is typed in correctly. What is the most likely cause of the problem?
ITExamAnswers Editorial Team asked 6 years ago • 
What is a common step that a technician can take to determine the cause of an operating system problem?
ITExamAnswers Editorial Team asked 6 years ago • 
Which two Windows utilities can be used to help maintain hard disks on computers that have had long periods of normal use? (Choose two.)
ITExamAnswers Editorial Team asked 6 years ago • 
When troubleshooting a printer problem, a technician finds that the operating system was automatically updated with a corrupt device driver. Which solution would resolve this issue?
ITExamAnswers Editorial Team asked 6 years ago • 
Which command is used from the Windows command prompt to schedule a program to run at a specific time?
ITExamAnswers Editorial Team asked 6 years ago • 
Which Windows 7 feature would an administrator use to configure a computer to delete temporary files from the hard drive at 3:00 AM each day?
ITExamAnswers Editorial Team asked 6 years ago • 
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ITExam Editorial Team

The ITExamAnswers Editorial Team is a dedicated group of certified IT professionals and network engineers. We rigorously review, verify, and update all exam materials to ensure you receive the most accurate and reliable resources for your certification journey.