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单选题
A system contains multiple hot-swap stand-alone disks with a large number of JFS2 file systems. Which feature of JFS2 can be used to improve reliability， availability and serviceability （RAS） if a disk failure occurs？（）
A
Inline logging
B
Dynamic inode allocation
C
Linear directory organization
D
Online filesystem defragmentation
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更多 “单选题A system contains multiple hot-swap stand-alone disks with a large number of JFS2 file systems. Which feature of JFS2 can be used to improve reliability， availability and serviceability （RAS） if a disk failure occurs？（）A Inline loggingB Dynamic inode allocationC Linear directory organizationD Online filesystem defragmentation” 相关考题
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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.
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A system contains multiple hot-swap stand-alone disks with a large number of JFS2 file systems. Which feature of JFS2 can be used to improve reliability， availability and serviceability （RAS） if a disk failure occurs？（）A、Inline loggingB、Dynamic inode allocationC、Linear directory organizationD、Online filesystem defragmentation
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During an AIX installation, which of the following actions will occur once the Complete Overwrite option is selected?（）A、All new disks in the system will be formattedB、Only the contents of the root volume group destination disks will be destroyedC、All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyedD、The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed
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Which three statements are true about logical structures of the Oracle database（）A、Each segment contains one or more extents.B、Multiple tablespaces can share a single data file.C、A data block is the smallest unit of input/output （I/O） in data files.D、It is possible to have tablespaces of different block sizes in a database.E、Each data block in the database always corresponds to one operating system block.
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Encrypting File System （EFS）B
File Server Resource Manager （FSRM）C
Windows BitLocker Drive Encryption （BitLocker）D
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考题
单选题Which of the following commands can be used to show all disks configured on the system?（）A
lsdev -C diskB
lsdev -P diskC
lsdev -Cc diskD
lsdev -Pc disk
考题
单选题The pSeries technical specialist is designing a two LPAR p5-570 with eight total processors. The system is a test system to run AIX 5.2. The customer has stated a preference for internal disks for the boot devices. The customer has said they may later need to run three or four LPARs without increasing the number of processors. What should the pSeries technical specialist tell the customer about the ability of the p5-570 to meet their requirements？（）A
It will require additional SCSI adapters and I/O drawers or external disks to support more than two LPARs.B
It has sufficient built-in SCSI controllers and disk enclosures to support four total LPARs by only adding the necessary additional disks.C
It is unable to use internal disks for LPARs and therefore additional adapters I/O drawers or external disks must be used to support all LPARs.D
It can support six LPARs with internal disks but will require special features， cables and an adapter to support the additional LPARs with internal disks.
考题
单选题During an AIX installation, which of the following actions will occur once the Complete Overwrite option is selected?（）A
All new disks in the system will be formattedB
Only the contents of the root volume group destination disks will be destroyedC
All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyedD
The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed
考题
多选题Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）AMemory Mirroring must be enabled in the BIOS.BRedundant bit steering must be enabled in the BIOS.CDIMMs must be the same size and speed as the DIMMs being replaced.DMemory Mirroring must be enabled in the operating system.EDIMMs can be of same size or larger or same speed or faster.
考题
单选题Which of the following BEST describes a NAS？（）A
A collection of disks presented as storage to a single server through an existing network.B
A collection of disks presented as storage to a single server through directly attached technologies.C
A collection of disks presented as storage to multiple servers through dedicated channels.D
A collection of disks presented as storage to multiple servers through an existing network.
考题
单选题Companycom wants to use Virtual SCSI disks to boot multiple operating systems from the same disk. How will the volumes appear in the Virtual IO Server and how will the logical volumes appear in the partition?（）A
The Virtual SCSI disks are defined as logical volumes in the Virtual IO Server. The logical volumes appear as real devices (hdisks) in the client partitions. B
The Virtual IO adapters are connected to a virtual host bridge. On the Virtual IO Server they are vdisks, on the client partition, the exported disks are visible as virtual disks. C
The Virtual SCSI disks are represented in the ODM as a bus device whose parent is sysplanar0. Logical volumes will be assigned to the Virtual IO Server and virtual disks, vdisks, in the client partition. D
The Virtual IO adapters are represented as adapter devices with the virtual host bridge as their parent. On the Virtual IO Server they are vdisks attached to vscsi, on the client partition the exported disks are visible as virtual disks.
考题
单选题You had installed Windows Server 2008 on a computer and configured it as a file server， named FileSrv1. The FileSrv1 computer contains four hard disks， which are configured as basic disks. For fault tolerance and performance you want to configure Redundant Array of Independent Disks （RAID） 0 +1 on FileSrv1. Which utility you will use to convert basic disks to dynamic disks on FileSrv1（）A
Diskpart.exeB
Chkdsk.exeC
Fsutil.exeD
Fdisk.exeE
None of the above
考题
单选题Generally a hard disk drive has multiple disks, known as （）.A
CartridgesB
Spindle motorsC
SectorsD
Platters
考题
名词解释题多系统器官衰竭（multiple system organ failure， MSOF）
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