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单选题Which of the following cable standards has a maximum effective range of 25 meters （82 feet）？（）A 1000Base-CXB 1000Base-TC 1000Base-LXD 1000Base-SX

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 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3题：

Which of the following operates in the 2.4GHz range and has a MAXIMUM distance of 10 meters (33 feet)?()

A.x-10

B.Bluetooth

C.802.11a

D.802.11b


参考答案：B

第4题：

What is the maximum recommended height at which a Cisco Aironet 1000 Series controller-based accesspoint should be mounted when using integrated antennas？（）

  • A、8 feet [2.4 meters]
  • B、16 feet [4.8 meters]
  • C、24 feet [7.3 meters]
  • D、40 feet [12.1 meters]

正确答案:B

第5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

第6题：

11g wireless signals operating at 24GHz has a maximum line of sight range of which of thefollowing?()

A. 460 feet (140 meters)

B. 540 feet (165 meters)

C. 560 feet (171 meters)

D. 840 feet (256 meters)


参考答案：A

第7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8题：

1000BaseT has a MAXIMUM run distance of:()

A. 25 meters (82 feet)

B. 100 meters (328 feet)

C. 500 meters (1640 feet)

D. 1000 meters (3280 feet)


参考答案：B

第9题：

Which two Ethernet fiber-optic modes support distances of greater than 550 meters?（）

  • A、1000BASE-CX
  • B、100BASE-FX
  • C、1000BASE-LX
  • D、1000BASE-SX
  • E、1000BASE-ZX

正确答案:C,E

第10题：

1000BaseT has a MAXIMUM run distance of:（）

  • A、25 meters (82 feet)
  • B、100 meters (328 feet)
  • C、500 meters (1640 feet)
  • D、1000 meters (3280 feet)

正确答案:B

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