●A disk scheduling mechanism in an operating system causes the disk arm to sweepback and forth across the disk surface servicing all requests in its path. This is a （） :（）A. First Come First Serve B. Shortest Seek Tn-ne FirstC. Scan D. None of the above
●A disk scheduling mechanism in an operating system causes the disk arm to sweepback and forth across the disk surface servicing all requests in its path. This is a （） :（）A. First Come First Serve B. Shortest Seek Tn-ne FirstC. Scan D. None of the above
相关考题：
●A disk scheduling mechanism in an operating system causes the disk arm to sweepbackand forth across the disk Surface servicing all requests in its path．This is a (73) ．(73) A．First Come First ServeB．Shortest Seek Time FirstC．ScanD．None of the above
A disk scheduling mechanism in an operatingsystem causes the disk arm to sweepback and forth across the disk surface servicing all requests in its path. This is aA．First Come First ServeB．Shortest Seek Time FirstC．ScanD．None of the above
Which is not the characteristic of operating system?A．resource managementB．transaction managementC．memory managementD．disk management
DOS的英文表示是()。 A、Disk、Operating、SystemB、Daily、Operating、SystemC、Disk、Open、SystemD、Date、Open、System
Which of the following information would be on a system classification list?() A. Disk drive sizeB. IP addressC. Acceptable outage timeD. Operating system version
A disk scheduling mechanism in an operating system causes the disk arm to sweepbackand forth across the disk Surface servicing all requests in its path. This is a(73).A．First Come First ServeB．Shortest Seek Time FirstC．ScanD．None of the above
● (73) manages the other components of a computer system.(73)A．BusB．Application systemC．Operating systemD．Disk
Which of the following is needed to perform an ASR restore in Windows XP?（）A、Operating system CDB、Recovery consoleC、Vendor recovery CDD、ERD disk
Which of the following information would be on a system classification list?（）A、Disk drive sizeB、IP addressC、Acceptable outage timeD、Operating system version
Deploying an operating system using WDS without a boot disk would require which of the following?（）A、FTP serverB、PXE supportC、CUPSD、Installation CD
Which of the following commands would create an emergency repair disk for the Windows 2000Professional operating system? （）A、rdisk.exeB、bootdisk.exeC、bootcfg /rebuildD、erd.exe
A customer has a storage requirement for a mixed IBM System p and System z environment. They require approximately 2 TB of high performance disk for their System z environment. They require approximately 25 TB of low-performance disk for their System p environment. The storage specialist is using Capacity Magic to configure an IBM System Storage DS8300. Which configuration is most appropriate for this customer（）A、4 x 73 GB 15k rpm disk drive sets for System z； and 4 x 500 GB 7.2k rpm disk drive sets for System pB、4 x 146 GB 15k rpm disk drive sets for System z； and 2 x 500 GB 7.2k rpm disk drive sets for System pC、2 x 300 GB 10k rpm disk drive sets for System z； and 4 x 300 GB 10k rpm disk drive sets for System pD、2 x 73 GB 15k rpm disk drive sets for System z； and 2 x 500 GB 7.2k rpm disk drive sets for System p
A customer requests a solution that will enhance the availability of their servers and ensure that the time needed to recover from an Operating System fault is at a minimum. What solution do you recommend？ （）A、Use RAID protection and add more memoryB、Install Operating System in RAID 0 （Parity） Disk ConfigurationC、Install Operating System in RAID 5 Disk ConfigurationD、Use RAID protection and ensure systems are backed-up daily
If a system administrator wants to show only a disk report for disk2, at two second intervals, what is the correct command to run?（）A、 iostat disk1 1 B、 iostat -d disk1 2 C、 iostat disk2 1 D、 iostat -d disk2 2
A customer has a storage requirement for a mixed IBM Power AIX and System z environment. They require approximately 3 TB of high performance disk for their System z environment. They require approximately 32 TB of low-performance disk for their System p environment. The storage specialist is using Capacity Magic to configure an IBM DS8700. Which configuration is most appropriate for this customer（）A、2 x 300 GB 15k rpm disk drive sets for System z； and 4 x 2 TB 7.2k rpm disk drive sets for Power AIXB、4 x 146 GB 15k rpm disk drive sets for System z； and 4 x 2 TB 7.2k rpm disk drive sets for Power AIXC、2 x 300 GB 10k rpm disk drive sets for System z； and 4 x 300 GB 15k rpm disk drive sets for Power AIXD、2 x 300 GB 15k rpm disk drive sets for System z； and 2 x 1 TB 7.2k rpm disk drive sets for Power AIX
Your database is configured on non-ASM disk storage. You need to migrate your database to ASM disk storage. Which statement is true about migrating from non-ASM disk storage to ASM disk storage？（） A、 You can use the operating system utility to migrate from non-ASM disk storage to ASM disk storage.B、 You cannot perform a database backup from non-ASM disk storage to tape and then move it to ASM disk storage.C、 You can use the SWITCH DATABASE TO COPY Recovery Manager （RMAN） command to switch back to non-ASM disk storage if you have not deleted your original datafiles.D、 You cannot use Recovery Manager （RMAN） to migrate from non-ASM disk storage to ASM disk storage if you are not using RMAN for your backup and recovery strategies.
You have just added three new hard disks to your Windows 2000 Professional computer. You want to configure all of the disks as two drives. You want the two drives to be as equal in size as possible. You want to configure the non-system drive for the best optimal performance. What should you do?（）A、Extend the system volume onto disk1. Create a single, stripe volume from disk2 and disk3.B、Extend the system volume onto disk2. Create a single, stripe volume from disk1 and disk2C、Extend the system volume onto disk1. Create a single, spanned volume from disk2 and disk3. D、Extend the system volume onto disk1. Create a single, spanned volume from disk1 and disk2.E、Create a single, stripe volume from disk1, disk2, and disk3. F、Create a single spanned volume from disk1, disk2, and disk3.
Your company has a domain controller server that runs the Windows Server 2008 R2 operating system. The server is a backup server. The server has a single 500-GB hard disk that has three partitions for the operating system， applications， and data. You perform daily backups of the server. The hard disk fails. You replace the hard disk with a new hard disk of the same capacity. You restart the computer on the installation media. You select the Repair your computer option. You need to restore the operating system and all files. What should you do（）A、Select the System Image Recovery option.B、Run the Imagex utility at the command prompt.C、Run the Wbadmin utility at the command prompt.D、Run the Rollback utility at the command prompt.
Your company has a domain controller that runs Windows Server 2008. The server is a backup server. The server has a single 500-GB hard disk that has three partitions for the operating system， applications， and data. You perform daily backups of the server. The hard disk fails. You replace the hard disk with a new hard disk of the same capacity. You restart the computer on the installation media. You select the Repair your computer option. You need to restore the operating system and all files. What should you do（）A、Select the Startup repair option.B、Select the System restore option.C、Run the Rollback utility at the command prompt.D、Run the Wbadmin utility at the command prompt.
单选题Which of the following commands would create an emergency repair disk for the Windows 2000Professional operating system? （）Ardisk.exeBbootdisk.exeCbootcfg /rebuildDerd.exe
单选题You have just added three new hard disks to your Windows 2000 Professional computer. You want to configure all of the disks as two drives. You want the two drives to be as equal in size as possible. You want to configure the non-system drive for the best optimal performance. What should you do?（）AExtend the system volume onto disk1. Create a single, stripe volume from disk2 and disk3.BExtend the system volume onto disk2. Create a single, stripe volume from disk1 and disk2CExtend the system volume onto disk1. Create a single, spanned volume from disk2 and disk3. DExtend the system volume onto disk1. Create a single, spanned volume from disk1 and disk2.ECreate a single, stripe volume from disk1, disk2, and disk3. FCreate a single spanned volume from disk1, disk2, and disk3.
单选题Your database is configured on non-ASM disk storage. You need to migrate your database to ASM disk storage. Which statement is true about migrating from non-ASM disk storage to ASM disk storage？（）A You can use the operating system utility to migrate from non-ASM disk storage to ASM disk storage.B You cannot perform a database backup from non-ASM disk storage to tape and then move it to ASM disk storage.C You can use the SWITCH DATABASE TO COPY Recovery Manager （RMAN） command to switch back to non-ASM disk storage if you have not deleted your original datafiles.D You cannot use Recovery Manager （RMAN） to migrate from non-ASM disk storage to ASM disk storage if you are not using RMAN for your backup and recovery strategies.
单选题Deploying an operating system using WDS without a boot disk would require which of the following？（）A FTP serverB PXE supportC CUPSD Installation CD
单选题Which of the following information would be on a system classification list？ （）A Disk drive sizeB IP addressC Acceptable outage timeD Operating system version
多选题You are configuring a Windows Server 2008 R2 server to support a virtual machine （VM） that uses a passthrough disk. You need to install the operating system on the VM. Which two actions should you perform？（）A.Attach the pass-through disk to an IDE controller.BAttach the pass-through disk to a SCSI controller.CPlace the VM configuration file on the host server.DPlace the VM configuration file on the pass-through disk.
单选题You have just added three new hard disks to your Windows 2000 Professional computer. You want to configure all of the disks as two drives. You want the two drives to be as equal in size as possible. You want to configure the non-system drive for the best optimal performance. What should you do?（）A Extend the system volume onto disk1. Create a single, stripe volume from disk2 and disk3. B Extend the system volume onto disk2. Create a single, stripe volume from disk1 and disk2. C Extend the system volume onto disk1. Create a single, spanned volume from disk2 and disk3. D Extend the system volume onto disk1. Create a single, spanned volume from disk1 and disk2. E Create a single, stripe volume from disk1, disk2, and disk3.F Create a single spanned volume from disk1, disk2, and disk3.