IT Exam Items Repository What is the first step that is used by a help desk technician in a systematic approach to helping a customer solve a problem?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which level of support is supplied by an ISP when providing managed services?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What are two basic procedures of incident management? (Choose two.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which scenario represents a problem at Layer 4 of the OSI model?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4A customer calls the ISP help desk after setting up a new PC with a cable modem but being unable to access the Internet. After the help desk technician has verified Layer 1 and Layer 2, what are three questions the help desk technician should ask the customer? (Choose three.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What are two functions of the physical layer of the OSI model? (Choose two.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which statement describes the process of escalating a help desk trouble ticket?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4A customer calls to report a problem accessing an e-commerce web site. The help desk technician begins troubleshooting using a top-down approach. Which question would the technician ask the customer first?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4A customer calls the help desk about setting up a new PC and cable modem and being unable to access the Internet. What three questions would the technician ask if the bottom-up troubleshooting approach is used? (Choose three.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4In what two ways do Level 1 and Level 2 help desk technicians attempt to solve a customer's problems? (Choose three.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What are two goals of the ISP help desk? (Choose two.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4What is the correct encapsulation order when data is passed from Layer 1 up to Layer 4 of the OSI model?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which address is used by the router to direct a packet between networks?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which three command line utilities are most commonly used to troubleshoot issues at Layer 3? (Choose three.)ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4Which common Layer 1 problem can cause a user to lose connectivity?ITExamAnswers Editorial Team asked 3 years ago • CCNA Discovery v4