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单选题
In an iostat report， which of the following options best describes the value of % idle？（）
A
A representation of the equation （tps/kbps）*100
B
The percentage of time the disks are idle with no activity
C
The percentage of time the disks are idle with no outstanding CPU requests
D
The percentage of time the CPU is idle with no outstanding disk I/O requests
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更多 “单选题In an iostat report， which of the following options best describes the value of % idle？（）A A representation of the equation （tps/kbps）*100B The percentage of time the disks are idle with no activityC The percentage of time the disks are idle with no outstanding CPU requestsD The percentage of time the CPU is idle with no outstanding disk I/O requests” 相关考题
考题
You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours:ALTER DISKGROUP dg01 SET ATTRIBUTE ‘disk_repair_time‘ = ‘5h‘;To which disks in the disk group will the new value be applicable?（）A. all disks in the disk groupB. all disks that are currently in OFFLINE modeC. all disks that are not currently in OFFLINE modeD. all disks in the disk group only if all of them are ONLINE
考题
In your database, you want to ensure that idle sessions that are blocking active are automatically terminated after a specified period of time.How would you accomplish this?()
A. Setting a metric thresholdB. Implementing Database Resource ManagerC. Enabling resumable timeout for user sessionsD. Decreasing the value of the IDLE_TIME resource limit in the default profile
考题
Which of the following BEST describes a DAS?()
A. A collection of disks presented as storage to multiple servers through dedicated channels.B. A collection of disks presented as storage to a single server through an existing network.C. A collection of disks presented as storage to a single server through directly attached technologies.D. A collection of disks presented as storage to multiple servers through an existing network.
考题
Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%idle?()
A.Arepresentationoftheequation（tps/kbps）*100B.ThepercentageoftimethedisksareidlewithnoactivityC.ThepercentageoftimethedisksareidlewithnooutstandingCPUrequestsD.ThepercentageoftimetheCPUisidlewithnooutstandingdiskI/Orequests
考题
In an iostat report， which of the following options best describes the value of % tm_act？（）A、 The total CPU usage for this driveB、 The bandwidth utilization of the indicated driveC、 It can best be represented by the equation （%iowait - %ioidle）D、 It can best be represented by the equation （kilobytes read/kilobytes written） *100
考题
常见的磁盘阵列包括：（）A、MAID（massive arrays of Idle disks）B、RAIDC、JBOD（Just a bunch of Idle disks）D、SBOD（Switch of bunches Idle disks）
考题
Which of the following BEST describes a DAS?（）A、A collection of disks presented as storage to multiple servers through dedicated channels.B、A collection of disks presented as storage to a single server through an existing network.C、A collection of disks presented as storage to a single server through directly attached technologies.D、A collection of disks presented as storage to multiple servers through an existing network.
考题
In an iostat report， which of the following options best describes the value of % idle？（）A、 A representation of the equation （tps/kbps）*100B、 The percentage of time the disks are idle with no activityC、 The percentage of time the disks are idle with no outstanding CPU requestsD、 The percentage of time the CPU is idle with no outstanding disk I/O requests
考题
Which of the following commands should be used to show the percentage of time that any given disk was busy？（）A、 psB、 tprofC、 iostatD、 vmstat
考题
Which of the following outputs will best indicate if a system is CPU bound?（）A、 %idle 10% B、 %usr + %sys 80% C、 %sys + %wio 80% D、 %wio + %idle 80%
考题
Selling the total solution includes adding services and financing options which ensures your customer will remain satisfied with their purchase. Which of the following best describes the benefits of Selling options， storage， services， and financing to your clients？（）A、More face time with the executivesB、Enhanced credibility， higher profits， less competitive pressureC、One source for elements， cleaner design， simpler supportD、Locks competitors out of account
考题
Which one of the following BEST describes Long Term File System (LTFS)?（）A、eliminates dependence of middleware layer B、provides the ability to partition the library C、makes tape look and work like any removable media D、provides up to 48% lower power consumption in idle mode
考题
In an iostat report， which of the following options best describes the value of % iowait？（）A、 The amount of time taken to service an I/O interruptB、 The percentage of time CPU（s） are waiting for page insC、 The percentage of time the CPU9（s） are waiting on networkD、 The percentage of time the CPU（s） are waiting for outstanding disk I/O requests
考题
You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours: ALTER DISKGROUP dg01 SET ATTRIBUTE 'disk_repair_time' = '5h'; To which disks in the disk group will the new value be applicable?（）A、all disks in the disk groupB、all disks that are currently in OFFLINE modeC、all disks that are not currently in OFFLINE modeD、all disks in the disk group only if all of them are ONLINE
考题
You are the administrator of your company's network. A use named Michael has limited dexterity, which prevents him from using a standard keyboard to complete his daily computing tasks. You want to configure his Windows 2000 Professional computer to use the appropriate accessibility options. You logon to Michael’s computer by using Michael’s user account, which is a member of local users group. You configure the stickykeys, filterkeys and togglekeys options. You then log off. Michael logs on to the computer by using this user account. Michael is able to use the accessibility option that you have configured. However, when he returns from lunch, the accessibility options are automatically turned off. What should you do? （）A、Use Accessibility Options in Control Panel to reconfigure accessibility idle time settingsB、Use Accessibility Options in Control Panel to enable the FilterKeys option to reconfigure the time settingC、Use Utility Manager to configure the accessibility options to start automatically when Windows 2000 Professional loadsD、Use Utility Manager to increase accessibility idle time setting for Michael’s accessibility options, and save the settings.
考题
单选题In an iostat report， which of the following options best describes the value of % iowait？（）A
The amount of time taken to service an I/O interruptB
The percentage of time CPU（s） are waiting for page insC
The percentage of time the CPU9（s） are waiting on networkD
The percentage of time the CPU（s） are waiting for outstanding disk I/O requests
考题
单选题If an anchor windlass has been idle for some time, you should （）.A
repack all valve stemsB
lubricate it prior to useC
replace the foundation boltsD
balance the warping heads
考题
单选题Which one of the following BEST describes Long Term File System (LTFS)?（）A
eliminates dependence of middleware layer B
provides the ability to partition the library C
makes tape look and work like any removable media D
provides up to 48% lower power consumption in idle mode
考题
单选题In an iostat report， which of the following options best describes the value of % tm_act？（）A
The total CPU usage for this driveB
The bandwidth utilization of the indicated driveC
It can best be represented by the equation （%iowait - %ioidle）D
It can best be represented by the equation （kilobytes read/kilobytes written） *100
考题
单选题Which of the following BEST describes a DAS?（）A
A collection of disks presented as storage to multiple servers through dedicated channels.B
A collection of disks presented as storage to a single server through an existing network.C
A collection of disks presented as storage to a single server through directly attached technologies.D
A collection of disks presented as storage to multiple servers through an existing network.
考题
单选题Which of the following commands should be used to show the percentage of time that any given disk was busy？（）A
psB
tprofC
iostatD
vmstat
考题
单选题In your database, you want to ensure that idle sessions that are blocking active are automatically terminated after a specified period of time. How would you accomplish this?（）A
Setting a metric thresholdB
Implementing Database Resource ManagerC
Enabling resumable timeout for user sessionsD
Decreasing the value of the IDLE_TIME resource limit in the default profile
考题
单选题Which of the following outputs will best indicate if a system is CPU bound?（）A
%idle 10% B
%usr + %sys 80% C
%sys + %wio 80% D
%wio + %idle 80%
考题
单选题You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours： ALTER DISKGROUP dg01 SET ATTRIBUTE ’disk_repair_time’ = ’5h’； To which disks in the disk group will the new value be applicable？（）A
all disks in the disk groupB
all disks that are currently in OFFLINE modeC
all disks that are not currently in OFFLINE modeD
all disks in the disk group only if all of them are ONLINE
考题
单选题You are managing an Oracle Database 11g ASM instance with a disk group dg01 having three disks. One of the disks in the disk group becomes unavailable because of power failure. You issued the following command to change the DISK_REPAIR_TIME attribute from 3.6 hours to 5 hours: ALTER DISKGROUP dg01 SET ATTRIBUTE 'disk_repair_time' = '5h'; To which disks in the disk group will the new value be applicable?（）A
all disks in the disk groupB
all disks that are currently in OFFLINE modeC
all disks that are not currently in OFFLINE modeD
all disks in the disk group only if all of them are ONLINE
考题
单选题You are the administrator of your company's network. A use named Michael has limited dexterity, which prevents him from using a standard keyboard to complete his daily computing tasks. You want to configure his Windows 2000 Professional computer to use the appropriate accessibility options. You logon to Michael’s computer by using Michael’s user account, which is a member of local users group. You configure the stickykeys, filterkeys and togglekeys options. You then log off. Michael logs on to the computer by using this user account. Michael is able to use the accessibility option that you have configured. However, when he returns from lunch, the accessibility options are automatically turned off. What should you do? （）A
Use Accessibility Options in Control Panel to reconfigure accessibility idle time settingsB
Use Accessibility Options in Control Panel to enable the FilterKeys option to reconfigure the time settingC
Use Utility Manager to configure the accessibility options to start automatically when Windows 2000 Professional loadsD
Use Utility Manager to increase accessibility idle time setting for Michael’s accessibility options, and save the settings.
考题
单选题Selling the total solution includes adding services and financing options which ensures your customer will remain satisfied with their purchase. Which of the following best describes the benefits of Selling options， storage， services， and financing to your clients？（）A
More face time with the executivesB
Enhanced credibility， higher profits， less competitive pressureC
One source for elements， cleaner design， simpler supportD
Locks competitors out of account
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