IT Exam Items Repository

What is a primary role of the Physical layer in transmitting data on the network?
ITExamAnswers Editorial Team asked 7 years ago • , , ,
In addition to the cable length, what two factors could interfere with the communication carried over UTP cables? (Choose two.)
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What are two characteristics of STP cable? (Choose two.)
ITExamAnswers Editorial Team asked 4 years ago • ,
Which physical layer network standard would use 8B/10B encoding?
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A network specialist has been hired to install a network in a company that assembles airplane engines. Because of the nature of the business, the area is highly affected by electromagnetic interference. Which type of network media should be recommended so that the data communication will not be affected by EMI?
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Which ICMP message is used by the traceroute utility during the process of finding the path between two end hosts?
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A network administrator establishes a connection to a switch via SSH. What characteristic uniquely describes the SSH connection?
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Which command can be used to verify connectivity between two host devices?
ITExamAnswers Editorial Team asked 5 years ago • ,
Which ICMPv6 message is sent when the IPv6 hop limit field of a packet is decremented to zero and the packet cannot be forwarded?
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A user issues a ping 198.51.100.5 command and receives a response that includes a code of 3. What does this code represent?
ITExamAnswers Editorial Team asked 4 years ago • ,
A user calls to report that a PC cannot access the internet. The network technician asks the user to issue the command ping 127.0.0.1 in a command prompt window. The user reports that the result is four positive replies. What conclusion can be drawn based on this connectivity test?
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What are the three IPv6 addresses displayed when the route from PC1 to PC2 is traced? (Choose three.)
ITExamAnswers Editorial Team asked 7 years ago • , ,
Match the type of password on a Cisco device to the function.
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Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choose three.)
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Match the command with the device mode at which the command is entered. (Not all options are used.)
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