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Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）
- A、 cy != 1
- B、 re != 0
- C、 po/fr > 1/6
- D、 fr/po > 1/6
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更多 “Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）A、 cy != 1 B、 re != 0 C、 po/fr 1/6 D、 fr/po 1/6” 相关考题
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考题
单选题Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）A
cy != 1 B
re != 0 C
po/fr 1/6 D
fr/po 1/6
考题
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多选题You used the following command in Recovery Manager （RMAN） as part of the recovery process： RESTORE CONTROLFILE FROM AUTOBACKUP; How does RMAN find the control file autobackup？（）Aby using the trace fileBby using the alert log fileCby using the database IDDby using the server parameter fileEby using the V$CONTROLFILE viewFby using the autobackup format configuration setting
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单选题You executed the following query in your database： SELECT oldest_flashback_scn， oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG； What would you determine from the output？（）A
The time when the last flashback operation in your database was performed.B
The time when the first flashback operation in your database was performed.C
A list of flashback operations performed in your database using SCN and time.D
The approximate time and the lowest system change number （SCN） to which you can flash back your database.
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orders for adding more seats C
orders for upgrading from standard D
orders with less than five seats E
all orders require using the IPCC Express Configuration and Ordering Tool
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Restore using the tapes from Friday， Saturday， Sunday， Monday and Wednesday.B
Restores using only Fridays tapeC
Restore using the tapes from Thursday， Friday， Saturday， Sunday and Tuesday.D
Restore using the tapes from Friday and Tuesday.E
Restore using the tapes from Tuesday and Thursday.
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Prevents head-of-line blockingB
Uses less memoryC
Increases forwarding performanceD
Simplifies configuration
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单选题The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（） Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 iA
The route is learne d from an eBGP peerB
The route has no more than three ASNs in the AS_PatHC
The route is the best route for this prefixD
None of these facts can be positively determined by this output
考题
单选题You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）A
the time when the last flashback operation in your database was performedB
the time when the first flashback operation in your database was performedC
a list of flashback operations performed in your database using SCN and timeD
the approximate time and the lowest system change number （SCN） to which you can flash back your database
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prime mover governorB
exciter generatorC
voltage regulatorD
reverse power relay
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单选题In the （） pressure charging system the pulse of energy that occur as the exhaust is released from the cylinder to improve the output of the turbocharger.A
constantB
pulseC
highD
none of the above
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