1Z0-053
单选题Which of the following options describes Segment Shrink？（）AReclaims space above and below the high-water mark without using additional spaceBMoves rows to a new physical location，resetting the high-water mark，but uses additional space during the operat
题目
Reclaims space above and below the high-water mark without using additional space
Moves rows to a new physical location，resetting the high-water mark，but uses additional space during the operation
Deallocates space above the high-water mark that is currently not in use
None of the above
相似问题和答案
第1题：
In an iostat report， which of the following options best describes the value of % tm_act？（）
- A、 The total CPU usage for this drive
- B、 The bandwidth utilization of the indicated drive
- C、 It can best be represented by the equation （%iowait - %ioidle）
- D、 It can best be represented by the equation （kilobytes read/kilobytes written） *100
正确答案:B
第2题：
Which of the following describes an area where communications equipment is stored?（）
- A、HVAC
- B、MDF
- C、110 block
- D、Demarc
正确答案:B
第3题：
A. It may advise the use of online table redefinition for tables in dictionary managed tablespace.
B. It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.
C. It may advise the use of online table redefinition for tables in locally managed tablespaces
D. It will detect and advise about chained rows.
E. It may advise the use of segment shrink for free list managed tables.
第4题：
Companycom would like the ability to shrink filesystems. They currently have JFS filesystems. Which of the following is necessary to shrink the filesystems?（）
- A、Copy the existing filesystems to JFS2
- B、Defragment the filesystem， then reduce its size
- C、Change the file system attribute allow_shrink=yes on the existing filesystems
- D、Modify the logical volume attribute allow_shrink=yes on the existing logical volumes
正确答案:A
第5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 executives
- B、Enhanced credibility， higher profits， less competitive pressure
- C、One source for elements， cleaner design， simpler support
- D、Locks competitors out of account
正确答案:C
第6题：
Which of the following BEST describes RAID 1?（）
- A、Mirroring
- B、Striping
- C、Striping with parity
- D、Striping with mirroring
正确答案:A
第7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
正确答案:D
第8题：
第9题：
In order to increase reliability， minimize collisions and establish a large number of systems on an Ethernet segment， which of the following options should be selected for the Ethernet network？（）
- A、10BaseT
- B、Switched 10BaseT
- C、Switched 100BaseT Half-Duplex
- D、Switched 100BaseT Full-Duplex
正确答案:D
第10题：
When shrinking a table segment， you choose to shrink all the indexes for that table using the SHRINK SPACE command. Which clause should you use？（）
- A、 INCLUDING DEPENDENCIES
- B、 INCLUDING DEPENDENCIES CASCADE
- C、 COMPACT
- D、 CASCADE
- E、 None of the above
正确答案:D