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Which of the following cable standards has a maximum effecti

题目
单选题
Which of the following cable standards has a maximum effective range of 25 meters （82 feet）？（）
A

1000Base-CX

B

1000Base-T

C

1000Base-LX

D

1000Base-SX

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相似问题和答案

第1题：

Which of the following is the MAXIMUM cable length for 802.3 Ethernet?()

A. 33 Feet (10 meters)

B. 100 Feet (30 meters)

C. 328 Feet (100 meters)

D. 1200 Feet (366 meters)


参考答案：C

第2题：

Which of the following cable types has a MAXIMUM transmission speed of 10Mbps?()

A. CAT6

B. CAT5

C. Single-mode fiber

D. CAT3


参考答案：D

第3题：

Which of the following is the MAXIMUM theoretical transfer rate of an IDE cable?()

A. 1.54 Mbps

B. 3.0 Gbps

C. 133 Mbps

D. 480 Mbps


参考答案：C

第4题：

Which of the following wireless standards has the highest maximum data rate?()

A.802.11n

B.802.11b

C.802.11a

D.802.11g


参考答案：A

第5题：

Which of the following wireless standards has a MAXIMUM throughput, by default, of 11Mbps?()

A.802.11g

B.802.11a

C.802.1n

D.802.11b


参考答案：D

第6题：

A user is trying to connect their new desktop to the network but is unable to get an IP address.The technician tests the cable and finds that there are too many open pairs.Which of the following wiring standards needs to be used in the replacement cable?（）

A. 568B

B.Crossover

C. 569-A

D. 607-A


参考答案：A

第7题：

Which of the following WAN technologies has the GREATEST latency and is not recommended for VoIP?()

A. ISDN

B. DSL

C. Satellite

D. Cable


参考答案：C

第8题：

Which of the following wireless standards has a transfer speed of 11 Mbps?()

A. 802.11a

B. 802.11b

C. 802.11g

D. 802.11n


参考答案：B

第9题：

Which of the following has a MAXIMUM distance of 300 meters (984 feet)?()

A.1000Base-T

B.10GBase-SW

C.100Base-FX

D.100Base-TX


参考答案：B

第10题：

Which of the following is the MAXIMUM cable length for 802.3 Ethernet?（）

  • A、33 Feet (10 meters)
  • B、100 Feet (30 meters)
  • C、328 Feet (100 meters)
  • D、1200 Feet (366 meters)

正确答案:C

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