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单选题
A technician claims to have crimped a patch cable according to the T568A standard on one end and T568B on the other. Which of the following results is to be expected?（）
A
Since only half the leads are used, the cable will only work at 100Mbps
B
The cable will only work at a maximum of 100Mbps. since 1Gbps only works on T568B cables.
C
There will be no proper data continuity; the standards utilize two different wiring diagrams.
D
The cable will only work at a maximum of 10Mbps. since 100/1000Mbps only works on T568B pure cables
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更多 “单选题A technician claims to have crimped a patch cable according to the T568A standard on one end and T568B on the other. Which of the following results is to be expected?（）A Since only half the leads are used, the cable will only work at 100MbpsB The cable will only work at a maximum of 100Mbps. since 1Gbps only works on T568B cables.C There will be no proper data continuity; the standards utilize two different wiring diagrams.D The cable will only work at a maximum of 10Mbps. since 100/1000Mbps only works on T568B pure cables” 相关考题
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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?（）A. MultimeterB. VoltmeterC. Loopback plugD. Toner probe
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A PC is powered on and begins POST. The PC takes a long time when scanning for drives. The BIOS reports no hard drive can be found but the CD-ROM is identified. The technician knows that there are two hard drives on the primary EIDE controller and a CD-ROM on the secondary EIDE controller.Which of the following is the MOST likely cause of the problem?（）A. Both hard drives have the master jumper in place.B. One hard drive is set as master and the other slave.C. The hard drive data cable is reversed.D. Both hard drives have the cable select jumper in place.
考题
The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?()
A.Open pairsB.AttenuationC.CrosstalkD.Interference
考题
A user states that they are trying to project their laptop to a screen for a presentation. They have plugged the projector cable into their laptop, and turned the projector on, but no signal is found. Which of the following should the technician perform FIRST?（）A. Ensure the projector is receiving powerB. Verify the laptop is not running on batteryC. Toggle the function key for displaysD. Replace the projector cable with another
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A technician does not have power to a PC. Which of the following tools should the technician use to check for electricity?（）A、Cable testerB、Power supply testerC、Tone generatorD、Multimeter
考题
A technician claims to have crimped a patch cable according to the T568A standard on one end and T568B on the other. Which of the following results is to be expected?（）A、Since only half the leads are used, the cable will only work at 100MbpsB、The cable will only work at a maximum of 100Mbps. since 1Gbps only works on T568B cables.C、There will be no proper data continuity; the standards utilize two different wiring diagrams.D、The cable will only work at a maximum of 10Mbps. since 100/1000Mbps only works on T568B pure cables
考题
A PC is powered on and begins POST. The PC takes a long time when scanning for drives. The BIOS reports no hard drive can be found but the CD-ROM is identified. The technician knows that there are two hard drives on the primary EIDE controller and a CD-ROM on the secondary EIDE controller. Which of the following is the MOST likely cause of the problem?（）A、Both hard drives have the master jumper in place.B、One hard drive is set as master and the other slave.C、The hard drive data cable is reversed.D、Both hard drives have the cable select jumper in place.
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A user states that they are trying to project their laptop to a screen for a presentation. They have plugged the projector cable into their laptop, and turned the projector on, but no signal is found. Which of the following should the technician perform FIRST?（）A、Ensure the projector is receiving powerB、Verify the laptop is not running on batteryC、Toggle the function key for displaysD、Replace the projector cable with another
考题
A technician needs to add network capacity. However, when plugging a second switch into the first switch, there is no link light. Which of the following is the cause of this situation?（）A、The switches are not stackableB、The cable was not wired using 568AC、The cable needs to be a crossover cableD、The switches have IGMP snooping enabled
考题
A user states that all their incoming mail is showing that it is behind three hours. All other users have the correct time. Which of the following should the technician check?（）A、The system’s local time settingsB、The system’s O/S version and patch statusC、The system’s network configurationD、The mail server’s configuration
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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
考题
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
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A technician is attempting to determine whether a CAT5 patch cord is a straight-through or acrossover. Which of the following is the BEST to use to determine the cord type?（）A、Cable testerB、Loopback cableC、MultimeterD、Extension magnet
考题
A customer calls in, talking constantly without allowing time for the technician to answer or ask questions. The technician decides to place the customer on hold to work on another issue and misses what the customer’s problem was. When the customer is finished explaining the issue, the technician asks the customer to summarize the problem again, which angers the customer. How could the technician have better handled the situation to avoid such a confrontation?（）A、The technician should have asked the customer to slow down and allow for a response to a few of the matters brought up in discussion.B、The technician should have allowed the customer to finish completely, and then return to the customer’s first point to build a structured discussion.C、The technician should have transferred the call to a supervisor, as the supervisor is better trained to handle such customers.D、The technician should have only asked closed-ended questions so the customer could not elaborate on the issues and the technician could troubleshoot the issue.
考题
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
考题
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
考题
A user has just moved a PC from one office to another. The patch cable and the NIC do notappear to be functioning in the new office but were working before the move. The patch cable is plugged in correctly to both the NIC and the wall jack. Which of the following actions should the technician take FIRST?（）A、Verify that the network card is compatible with the operating system.B、Verify that the port on the switch is enabled.C、Update the network card driver.D、Replace the network cable with a crossover cable.
考题
A technician is told to make 50 foot (15.24 meters) patch cables, and is given a spool of CAT6UTP cable and a bag of RG-45 connectors. Which of the following tools would BEST be used todo this task?（）A、A cable testerB、A crimperC、A cable wiring chartD、A toner probeE、A multimeterF、A cutting shear
考题
The technician notices that one of the wires in a CAT5 cable is cut in half. Which of the followingconnectivity issues did the technician discover?（）A、Open pairsB、AttenuationC、CrosstalkD、Interference
考题
When making a serial connection between two Windows 2000 machines， which type of cable is needed for proper communications？（）A、RG-59 coaxial cableB、RS-232 Null Modem cableC、telephone cableD、UTP CAT5 patch cable
考题
A user reports that they are unable to print to a remote printer. Which of the following should the technician check FIRST？（）A、Printer driverB、Protocol stackC、Network connectivityD、Correct patch application
考题
单选题A user states that all their incoming mail is showing that it is behind three hours. All other users have the correct time. Which of the following should the technician check?（）A
The system’s local time settingsB
The system’s O/S version and patch statusC
The system’s network configurationD
The mail server’s configuration
考题
单选题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
考题
单选题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
考题
多选题A technician is told to make 50 foot (15.24 meters) patch cables, and is given a spool of CAT6UTP cable and a bag of RG-45 connectors. Which of the following tools would BEST be used todo this task?（）AA cable testerBA crimperCA cable wiring chartDA toner probeEA multimeterFA cutting shear
考题
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?（）A
MultimeterB
VoltmeterC
Loopback plugD
Toner probe
考题
单选题Which of the following cables can be used to directly connect a laptop to a PC for ICS?（）A
IEEE 1394 cableB
CAT5 crossover cableC
CAT5e patch cableD
Parallel cable
考题
单选题A technician claims to have crimped a patch cable according to the T568A standard on one end and T568B on the other. Which of the following results is to be expected?（）A
Since only half the leads are used, the cable will only work at 100MbpsB
The cable will only work at a maximum of 100Mbps. since 1Gbps only works on T568B cables.C
There will be no proper data continuity; the standards utilize two different wiring diagrams.D
The cable will only work at a maximum of 10Mbps. since 100/1000Mbps only works on T568B pure cables
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