ST0-248問題集、Symantec実際の試験問題

質問 1

Which utility is used to display compression statistics at a file system level?

A. fsmap

B. vxfsstat

C. vxcompress

D. fsadm

正解: D

質問 2

You resized your hardware LUNs and now you want to update the disk headers and other VxVM structures to match the new LUN sizes. Which command enables you to resize a Volume Manager disk that corresponds to a LUN?

A. vxassist resize

B. vxdisk resize

C. vxvol resize

D. vxresize

正解: B

質問 3

What are two advantages of a properly configured striped volume layout? (Select two.)

A. provides data redundancy

B. provides hot-relocation

C. provides load balancing

D. improves performance

E. improves reliability

正解: C,D

質問 4

A user creates a 10 MB file, which is then compressed using vxcompress to reduce the file size to 1MB. Another user copies this file to a different Veritas File System (VxFS) on the same host using cp.
What is the resulting file size of the copy?

A. 9MB

B. 11MB

C. 10MB

D. 1MB

正解: C

質問 5

Which command displays thin provisioning capable devices?

A. vxdefault

B. vxdmpadm

C. vxdisk

D. vxddladm

正解: A

質問 6

Which factors are important to consider when doing performance testing with a RAID array? (Choose three.)

A. The system internal disk mirroring

B. The LUN configuration of the RAID array

C. Whether the vxraid daemon is configured

D. The dynamic multipathing configuration

E. Whether caching is enabled on the RAID array

正解: B,D,E

質問 7

In the output of the vxdisk -o alldgs list command, there are no entries in the DISK and GROUP columns. However, you see online in the output of the STATUS column. What does the online status indicate? (Choose three.)

A. The disk is NOT currently assigned to a disk group.

B. The disk is in the free disk pool.

C. The disk is currently imported on another system.

D. The disk has been initialized.

E. The disk is currently deported on another system.

正解: A,B,D

質問 8

Which command can be used to display dynamic multipathing read/write statistics?

A. vxdmpstat -rw

B. vxstat -rw

C. vxdmpadm iostat

D. vxdmpadm stat

正解: C

質問 9

What happens when a mirrored volume is converted to RAID-5?

A. The number of plexes converted depends on the stripe unit size.

B. One plex is converted to RAID-5 and all other plexes are removed.

C. All plexes of the mirrored volume are converted to RAID-5.

D. The number of plexes converted depends on how many columns the RAID-5 volume has.

正解: B

質問 10

The file system Storage Checkpoint Visibility feature is configured when mounting the primary fileset.
What are the possible configuration options?

A. ro, off, rw

B. auto, ondemand

C. ondemand, remove

D. yes, no, error

正解: A

質問 11

What are valid mount options for a Veritas file system? (Choose two.)

A. delaylog

B. nolargefiles

C. shared

D. logdelay

E. logtmp

正解: A,B

Symantec Storage Foundation 6.1 for UNIX Technical Assessment - ST0-248 模擬練習