Which of the following describes

题目

Which of the following describes the roles of devices in a WAN? ()

  • A、A CSU/DSU terminates a digital local loop
  • B、A modem terminates a digital local loop
  • C、A CSU/DSU terminates an analog local loop
  • D、A modem terminates an analog local loop
  • E、A router is commonly considered a DTE device
  • F、A router is commonly considered a DCE device
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相似问题和答案

第1题:

单选题
Which of the following describes the model used by the Geodetic Extender?()
A

Flat earth

B

3-D Square

C

Trapezoidal

D

Round earth


正确答案: C
解析: 暂无解析

第2题:

单选题
Which of the following describes a secure connection over the Internet between two sites?()
A

FTP

B

VLAN

C

VPN

D

HTTP


正确答案: B
解析: 暂无解析

第3题:

Which of the following describes what the number two represents in l00Base2 cabling?()

  • A、Fiber
  • B、Coaxial cable
  • C、UTP
  • D、Twisted pair

正确答案:B

第4题:

Which of the following describes an area where communications equipment is stored?()

  • A、HVAC
  • B、MDF
  • C、110 block
  • D、Demarc

正确答案:B

第5题:

Which of the following BEST describes RAID 1?()

  • A、Mirroring
  • B、Striping
  • C、Striping with parity
  • D、Striping with mirroring

正确答案:A

第6题:

Which of the following BEST describes a benefit of RAID 0?()

  • A、High fault tolerance
  • B、Ease of failure recovery
  • C、High performance
  • D、No configuration

正确答案:C

第7题:

A wireless access point supports up to 20 clients. Which of the following describes this wirelessnetwork?()

  • A、Mesh
  • B、Point to point
  • C、Point to multipoint
  • D、Ring

正确答案:C

第8题:

Which of the following BEST describes RAID 10?()

  • A、 Mirroring with striping
  • B、 Mirroring with fault tolerance
  • C、 Striping
  • D、 Striping with distributed parity

正确答案:A