Which of the following cable types can be used to decrease susceptibility to electronic eavesdropping?（）A、Fiber opticB、Fast EthernetC、CoaxialD、Thicknet
Which of the following cable types can be used to decrease susceptibility to electronic eavesdropping?（）
- A、Fiber optic
- B、Fast Ethernet
- C、Coaxial
- D、Thicknet
相关考题：
Which of the following is the proper order for powering off and on network components?() A. Computer cable modem routerB. Cable modem router computerC. Cable modem computer routerD. Router cable modem computer
Which of the following settings is the jumper set to when installing a DVD－RW as the second device on an IDE cable?() A. ID0B. ID2C. Cable selectD. Master
Which of the following tools would an administrator BEST use to trace a network cable?() A.TonerB.Cable testerC.Butt setD.Multimeter
Which of the following WAN technologies uses a telephone cable?() A.POTSB.FDDIC.SONETD.Cable modem
A basic cable tester can be used to do which of the following?（）A、Assure end to end continuity of a UTP cable.B、Locate the distance to a cable break.C、Determine the CAT level of a UTP cable.D、Determine the distance to the nearest wiring closet.
Which of the following tools would be the BEST to check connectivity of a CAT5 cable？（）A、Tone generatorB、MultimeterC、Punch-down toolD、Cable tester
Which of the following is the proper order for powering off and on network components?（）A、Computer cable modem routerB、Cable modem router computerC、Cable modem computer routerD、Router cable modem computer
Which of the following WAN technologies uses a telephone cable?（）A、POTSB、FDDIC、SONETD、Cable modem
Which of the following settings is the jumper set to when installing a DVD-RW as the second deviceon an IDE cable？（）A、 ID0B、 ID2C、 Cable selectD、 Master
A technician is called for a computer that is not connecting to the network. Which of the following would be the MOST common tool used to identify the issue? （）A、Cable testerB、MultimeterC、Loop back plugsD、Crossover cable
A technician needs to find an end of a network cable drop. Which of the following tools would the technician use?（）A、Cable testerB、MultimeterC、Toner probeD、Loopback plug
After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires. Which of the following MOST likely describes this cable type?（）A、Crossover cable with open pairsB、Crossover cableC、Rollover cableD、Straight-thru cable with open pairs
RG-59 is a designation for which of the following cable types?（）A、PlenumB、Fiber opticC、Twisted pairD、Coaxial
Which of the following cable types is rated to be run through air ducts?（）A、STPB、PlenumC、PVCD、UTP
When testing a CAT5 cable, the technician notices that pin A is open. However, the cable stillworks fine. Which of the following describes how this is possible?（）A、The cable was tested for 100Base-TX.B、The cable is a 1000BaseT cable.C、The switch uses link aggregation,D、The switch was setup to use MDIX
Which of the following should be used to check a serial port for functionality?（）A、Loopback plugB、Toner probeC、MultimeterD、Cable tester
Which of the following tools would an administrator BEST use to trace a network cable?（）A、TonerB、Cable testerC、Butt setD、Multimeter
单选题Which of the following WAN technologies uses a telephone cable?（）APOTSBFDDICSONETDCable modem
单选题Which of the following is the proper order for powering off and on network components?（）AComputer cable modem routerBCable modem router computerCCable modem computer routerDRouter cable modem computer
单选题After making a long CAT5 cable, the technician fears that the cable may have been damagedduring the pull, but does not have a cable tester. Which of the following would be the BESTalternative tool to determine whether there are any breaks or shorts in the cable?（）AMultimeterBVoltmeterCLoopback plugDToner probe