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单选题
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 pairs
B
Attenuation
C
Crosstalk
D
Interference
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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?()
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One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight－through cable?()
A.568BB.RJ-11C.RJ-45D.568A
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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
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A user states that the LCD display on their laptop has intermittent lines on the screen. The technician notices that when the display panel is moved, the line appears and then disappears. Which of the following is the MOST likely cause?（）A、The hinge on the display panel is damaged.B、The display cable is loose or damaged.C、The display panel is defective.D、The video controller on the system board is defective.
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When certifying a CAT5 cable installation the integrator must perform which of the following tests？（）A、Measure ImpedanceB、Calculate LatencyC、Measure AttenuationD、Measure Resistance
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One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight-through cable?（）A、568BB、RJ-11C、RJ-45D、568A
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
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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.
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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
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考题
A technician notices that when trying to ping a workstation by network name the workstation does not reply back over the network. The workstation is part of the domain and is able to get to the Internet. Which of the following is the cause of the problem？（）A、Faulty cable on the workstationB、Wrong host name on the workstationC、Wrong WINS on the workstationD、Incorrect IP address assigned to the workstation
考题
A technician needs to install additional access points for a new high speed connection being added in the new office space. Which of the following will MOST likely be installed to allow additional CAT5 cable connections?（）A、Smart JackB、DemarcC、110 BlockD、66 Block
考题
现有： class Cat { Cat （int c） {System.out.print {"cat"+c+" "）； } } class SubCat extends Cat { SubCat （int c）{super （5）； System.out.print （"cable"）；} SubCat（） { this （4）； } public static void main （String [] args） { SubCat s= new SubCat（）； } } 结果为：（） A、 cat5B、 cableC、 cat5 cableD、 cable cat5
考题
单选题One end of a CAT5 cable is punched down following the 568B standard. The other end should beterminated using which standard to make a straight-through cable?（）A
568BB
RJ-11C
RJ-45D
568A
考题
单选题A technician needs to install additional access points for a new high speed connection being added in the new office space. Which of the following will MOST likely be installed to allow additional CAT5 cable connections?（）A
Smart JackB
DemarcC
110 BlockD
66 Block
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
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
单选题A user states that the LCD display on their laptop has intermittent lines on the screen. The technician notices that when the display panel is moved, the line appears and then disappears. Which of the following is the MOST likely cause?（）A
The hinge on the display panel is damaged.B
The display cable is loose or damaged.C
The display panel is defective.D
The video controller on the system board is defective.
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
单选题现有： class Cat { Cat （int c） {System.out.print {"cat"+c+" "）； } } class SubCat extends Cat { SubCat （int c）{super （5）； System.out.print （"cable"）；} SubCat（） { this （4）； } public static void main （String [] args） { SubCat s= new SubCat（）； } } 结果为：（）A
cat5B
cableC
cat5 cableD
cable cat5
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