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Which of the following wireless technologies can support the

题目
单选题
Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?（）
A

802.11a

B

802.11b

C

802.11g

D

802.11n

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相似问题和答案

第1题：

Which of the following wireless technologies can operate at only 5GHz?()

A.802.11b/g

B.802.11g

C.802.11b

D.802.11a


参考答案：D

第2题：

A WORM drive can be equated to which of the following common technologies？（）

  • A、 CDRW
  • B、 CDR
  • C、 Flash Media
  • D、 DVDRW

正确答案:B

第3题：

Which of the following wireless technologies can support the GREATEST distance on either 2.4GHz or 5GHz frequencies?()

A.802.11a

B.802.11b

C.802.11g

D.802.11n


参考答案：D

第4题：

Which of the following are storage technologies that can be hot swappable？（）

  • A、SCSI
  • B、SAS
  • C、ATA
  • D、IDE
  • E、CMOS

正确答案:A,B

第5题：

Which of the following wireless technologies is backward compatible to receive all bands ofwireless communications?（）

  • A、802.11a
  • B、802.11b
  • C、802.11g
  • D、802.11n

正确答案:D

第6题：

Which of the following technologies can improve convergence time following a link failure in a serviceprovider network？（）

  • A、MPLS TE FR
  • B、MPLS VPN
  • C、BFD
  • D、RSVP
  • E、VPLS
  • F、SNMP

正确答案:C

第7题：

Which of the following wireless technologies can operate at only 5GHz?（）

  • A、802.11b/g
  • B、802.11g
  • C、802.11b
  • D、802.11a

正确答案:D

第8题：

Which of the following wireless standards was the FIRST standard to be ratified and is used to support legacy wireless devices?()

A.802.11a

B.802.11g

C.802.11b

D.802.11n


参考答案：C

第9题：

Which of the following technologies is the MOST secure form of wireless encryption?（）

  • A、SSL
  • B、WPA
  • C、WEP
  • D、TLS

正确答案:B

第10题：

Which of the following Windows Server 2003 technologies can help with making backups of open files?（）

  • A、Differential backup
  • B、Snapshot
  • C、VSS
  • D、Incremental backup

正确答案:C

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