Which of the following technologies can detect and fix singl

题目
单选题
Which of the following technologies can detect and fix single bit memory errors?()
A

RAID

B

Registered memory

C

SDRAM

D

ECC

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第1题:

Which of the following technologies can detect and fix single bit memory errors?()

A. RAID

B. Registered memory

C. SDRAM

D. ECC


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 two statements are true about the RMAN validate database command?()

A. It checks the database for intrablock corruptions.

B. It can detect corrupt pfiles.

C. It can detect corrupt spfiles.

D. It checks the database for interblock corruptions.

E. It can detect corrupt block change tracking files.


参考答案:A, C

第4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

第5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 two statements are true about the RMAN validate database command?()

  • A、It checks the database for intrablock corruptions.
  • B、It can detect corrupt pfiles.
  • C、It can detect corrupt spfiles.
  • D、It checks the database for interblock corruptions.
  • E、It can detect corrupt block change tracking files.

正确答案:A,C

第8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9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10题:

Which of the following virtualization technologies can save time during provisioning?()

  • A、Cloning
  • B、Snapshots
  • C、Clustering
  • D、Virtual memory

正确答案:A

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