其他类 - IBM认证考试

单选题

While a user is compiling a C program, "vmstat 120 10" is run to determine the cause of a performance problem. Using the vmstat output as shown in the exhibit, which of the following conclusions is most appropriate to draw?（）

A. There is a file I/O bottleneck.
B. There are too many open files.
C. There appears to be a buffer shortage.
D. There is a paging space I/O bottleneck.

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单选题

Because of system performance problems， a system administrator ran the iostat command. The following iostat output is provided： Which of the following issues can be derived from the output？（）

A. The server is CPU bound.
B. The server has network problems.
C. The server is memory constrained.
D. The server needs the disk usage to be optimized.X

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单选题

To examine the Exhibit, press the Exhibit button. Which option would produce this output from the errpt command? （）

A. errpt -t
B. errpt -a
C. errpt -D
D. errpt

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单选题

A client will be creating partitions on multiple systems with identical configurations. What is the recommended method for cloning the master partition?（）

A. Create a mksysb backup of the original and restore it to the new partitions
B. Use NIM to load the additional partitions from an image of the original partition
Create alt_disk_install clones of the original partition and assign the target disks to the new partitions
D. Use the split mirror function to split off additional copies of the original partition and assign them to the other partitions

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单选题

How can dedicated processors be differentiated from virtual processors from a physical processor viewpoint?（）

A. Dedicated and never Virtual processors are used in Virtual IO Servers partitions
B. Dedicated processors are whole processors that are assigned to a single partition
C. Dedicated processors are fractions of whole processors that are dedicated to a singlepartition
Dedicated and Virtual processors are interchangeable concepts, both are whole physicalprocessors used in virtual and dedicated LPARs

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单选题

Companycom recently ordered a p5 570 and an HMC. Prior to delivery, two additional p5 570 servers were added to the order. Upon installation, the system administrator noticed that they do not have a method to connect the p5 570 servers to the HMC. Which of the following will allow them to connect all servers to the HMC?（）

An 8-port adapter to the HMC
B. A hub for the private network
C. An additional Ethernet card to the HMC
D. An additional Ethernet card for each partition

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单选题

Which of the following outputs will best indicate if a system is CPU bound?（）

A. %idle
B. %usr + %sys > 80%
C. %sys + %wio > 80%
D. %wio + %idle > 80%

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单选题

Companycom LPAR that is using a Virtual IO Server needs to be more highly available. How can this be accomplished using APV features?（）

A. Reallocate the Virtual IO Server disks to the user LPAR
B. Create a stripe-group within the Virtual IO Server to protect against disk failure
C. Reconfigure the user LPAR to use both locally owned disk and a Virtual SCSI disk
D. Create a second Virtual IO Server and reconfigure the user LPAR to mirror across both Virtual IOServers

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单选题

Companycom is using shared processor LPARs exclusively, including the Virtual IO Server. The users are complaining about response time. The application LPARs can be heavy processor users. The Virtual IO Server has been measured to be processor constrained. How should the Virtual IO Server's shared processor LPAR be configured?（）

A. Capped and with a lower share
B. Uncapped and with a lower share
C. Uncapped and with a higher share
D. Capped and with no change in share

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单选题

If the ADD DBPARTITIONNUM command is used to add a new database partition to an existing DB2 instance,which statement is correct? （）

All existing databases in the instance are expanded to the new database partition but data cannot be stored on the newpartition until it has been added to a partition group.
B. Database partition groups within existing databases will automatically include the new database partition and willredistribute their existing data to the new partition.
C. Any single partition databases within the instance will automatically become multi-partition databases once the newpartition is added to the instance.
D. A database administrator would need to modify the db2nodes.cfg file to complete the addition of the new partition tothe instance.

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