CompTIA认证考试
Which of the following is the BEST to use when securing fiber cables and preventing damage？（）A、Zip tiesB、Twist tiesC、Black electrical tapeD、Velcro cable straps
题目
Which of the following is the BEST to use when securing fiber cables and preventing damage？（）
- A、Zip ties
- B、Twist ties
- C、Black electrical tape
- D、Velcro cable straps
参考答案和解析
相似问题和答案
第1题：
In order to link data centers, a customer is evaluating the installation of fiber optic cable between buildings that are 400 meters apart. The installation will require multiple patch panels and cables.Which of the following is the most critical factor to consider for this installation?（）
A. I/O rate
B. bandwidth
C. signal loss
D. Dense Wavelength Division Multiplexing (DWDM)
第2题：
A user would like to use an external monitor with their laptop, but when the monitor is plugged in and connected to the laptop, the screen does not display on the monitor. Which of the following is the BEST way to display an image on both the monitor and the laptop?（）
- A、Change resolution on laptop
- B、Toggle FN key and external monitor key
- C、Try a different monitor type
- D、Try using a different monitor cable
正确答案:B
第3题：
In a data communication system, which transport media can be described as following: Has two classes: single mode and multiple mode; with higher transmit rate; with the best reliability
A．radio channel
B．fiber optic cable
C．twisted-pair cable
D．coaxial cable
第4题：
When cabling a rack， which of the following is BEST practice？（）
- A、 Use rack specific cabling hardware
- B、 Let cables hang loosely behind the servers
- C、 Channel all power cables down the sides， and all network cables down the center
- D、 Keep cables close to the front of the rack for better access
正确答案:A
第5题：
Which of the following is best practice when disposing of used equipment？（）
- A、Donating to a non-profit group
- B、Use a local recycling company
- C、Send equipment back to manufacturer
- D、Following local laws
正确答案:D
第6题：
Which of the following expansion slots would be BEST for a fiber network card？（）
- A、 ISA
- B、 PCIx
- C、 PCIe
- D、 AGP
正确答案:C
第7题：
Which of the following tools should Mike, a technician, use when testing a serial port?（）
- A、Cable tester
- B、Multimeter
- C、Loopback plug
- D、Logic probe
正确答案:C
第8题：
A.Toner
B.Cable tester
C.Butt set
D.Multimeter
第9题：
When installing cables， which of the following is the BEST way of identifying the individual cables？（）
- A、A cable chart mounted in the cabinet
- B、A label at the tip of the cable
- C、A label within six inches at each end of the cable
- D、A penciled notation on the panel cover
正确答案:C
第10题：
Bob, a technician, is troubleshooting a PC that intermittently does not power on. Which of the following tools would be the BEST choice to use to verify a possible cause? （）
- A、Cable tester
- B、Ohm meter
- C、Field strength meter
- D、PSU tester
正确答案:D