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A SONET network typically uses which of the following transmission media?（）
- A、Single-mode fiber
- B、Multimode fiber
- C、Copper
- D、Wireless
参考答案
更多 “A SONET network typically uses which of the following transmission media?（）A、Single-mode fiberB、Multimode fiberC、CopperD、Wireless” 相关考题
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Which two statements are true about optical networks?()
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Which of the following cable types is intended to be used on short distances and is immune to anytype of interference?()
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Which of the following network media types uses laser light to carry the information?()
A. IEEE 1394B. STPC. RG-6D. Fiber
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Which of the following would be the MINIMUM cable type that would allow a transmission speed of1GB between two locations 250 meters (820 feet) apart?()
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A SONET network typically uses which of the following transmission media?()
A. Single-mode fiberB. Multimode fiberC. CopperD. Wireless
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A technician is reporting wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?()
A.802.11aB.802.11bC.802.11gD.802.11n
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Which of the following improves wireless performance by allowing only one wireless transmissionon the network at a time?()
A. CSMA/CAB. CSMA/CDC. Wireless encryptionD. Wireless bonding
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An administrator has found interference on a network. Which of the following cable types is thenetwork MOST likely composed of?()
A. UTPB. FiberC. RG-6D. STP
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Which of the following cable types has a MAXIMUM transmission speed of 10Mbps?()
A. CAT6B. CAT5C. Single-mode fiberD. CAT3
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Which of the following cable types has a MAXIMUM transmission speed of 10Mbps?（）A、CAT6B、CAT5C、Single-mode fiberD、CAT3
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Which of the following cable types is intended to be used on short distances and is immune to anytype of interference?（）A、Singlemode fiberB、Multimode fiberC、Shielded twisted pairD、Unshielded twisted pair
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With regard to Ethernet media access methods, which of the following are true?（）A、A device waits for an electronic signal before transmitting.B、A device listens and waits until the media is not busy before transmitting.C、All devices on an Ethernet segment see data that passes on the network medium.D、Only the sender and the receiver devices see data that passes on the network medium.E、Ethernet networks allow you to configured devises with higher transmission priority.
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Which of the following improves wireless performance by allowing only one wireless transmissionon the network at a time?（）A、CSMA/CAB、CSMA/CDC、Wireless encryptionD、Wireless bonding
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A laptop typically has a physical switch to disable which of the following features?（）A、BluetoothB、Hard Drive Impact ProtectionC、Data EncryptionD、Wireless
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On which of the following transmission media types can LC connectors be found?（）A、UTPB、STPC、CoaxialD、Fiber
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A technician is reporting wireless transmission speeds of 300Mbps. Which of the following wireless standards is being used?（）A、802.11aB、802.11bC、802.11gD、802.11n
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Which of the following network media types uses laser light to carry the information?（）A、IEEE 1394B、STPC、RG-6D、Fiber
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An administrator has found interference on a network. Which of the following cable types is thenetwork MOST likely composed of?（）A、UTPB、FiberC、RG-6D、STP
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A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）A、The network uses MAC filteringB、The network uses WEPC、The network uses SSID broadcastD、The network uses WPA
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Which of the following would be the MINIMUM cable type that would allow a transmission speed of1GB between two locations 250 meters (820 feet) apart?（）A、Multi-mode fiberB、CAT6C、CAT5eD、Single-mode fiber
考题
单选题A SONET network typically uses which of the following transmission media?（）A
Single-mode fiberB
Multimode fiberC
CopperD
Wireless
考题
单选题A technician installed a new wireless access point on an existing small office home office (SOHO) network with a selective security option enabled. All wireless computers connect to the new network except one computer that cannot connect to the wireless network. Which of the following is the cause?（）A
The network uses MAC filteringB
The network uses WEPC
The network uses SSID broadcastD
The network uses WPA
考题
单选题Which of the following network media types uses laser light to carry the information?（）A
IEEE 1394B
STPC
RG-6D
Fiber
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