CompTIA JK0-019 E2C Networking Certification Practice Exam
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Q) On what a MAC address may be used the following layers OSI model?
b) Data link
Q) Joe, a user has a computer that has a link light on its network interface card (NIC); However, Joe is unable to access the Internet. Which of the following is the cause of this problem? a) faulty GBIC
b) faulty SFP
c) Cable is a crossover
d) VLAN mismatch
Q) A network technician is troubleshooting signal problems with some WAP in an office and remains constantly high ping times through the units. This problem is called which of the following?
d) Frequency hopping
Q) Which of the following TCP / IP model level does the OSI model layers Presentation?
d) Network interface
Q) A customer wants to keep the cost to a minimum and ordered a single static IP address from your ISP. Which of the following must be configured on the router to allow all computers to share the same public IP address?
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