With a Cisco IE 2000 switch, what does a port status LED indicate when it is alternating green and amber? A. The port is sending or receiving data. B. A link is present. C. No link is present. D. There…
What are two symptoms of duplex mismatch? (Choose two.) A. Ping does not return from one direction versus the other direction. B. Communication is slow and locks up. C. Speed is seen equally slow in both directions. D. The half-duplex…
The network administrator is using a Windows PC application that is called putty.exe for remote communication to a switch for network troubleshooting. Which two protocols could be used during this communication? (Choose two). A. SNMP B. HTTP C. Telnet D.…
You are troubleshooting a connectivity problem and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. Which command would you issue to see where the packets stop? A. router#ping…
An Ethernet cable is attached to a PC NIC and then attached to a switch port. The PC power is turned on and the switch port link LED turns green. The link light indicates what two conditions? (Choose two.) A.…
A network administrator has subnetted the 172.16.0.0 network using a subnet mask of 255.255.255.192. A duplicate IP address of 172.16.2.120 has accidentally been configured on a workstation in the network. The technician on the plant floor must assign this workstation…
With what are APC connectors used? A. Category 6a cables that need tight radius bends B. copper network cables in corrosive environments C. single-mode fiber-optic cables to reduce return loss D. high-density copper patch panels
What should be done with unused conductors in copper unshielded or shielded twisted-pair network cables? A. terminate in their characteristic impedance B. trim back and properly insulate C. connect to protective earth D. splice to a used conductor
For which three issues should fiber-optic network segments be tested? (Choose three.) A. attenuation B. near-end crosstalk C. length D. polarity E. jitter F. tensile stress
Which option best describes a mechanical, ingress, climatic, chemical and electromagnetic environment that is classified as M3 I3 C3 E3? A. the highest quality B. office environment C. severe D. serviced by multiple cable segments