Which of the following schema privileges allows you to rename a fragment?
A. MODIFY
B. AMEND
C. ALTER
D. RENAME
正解:C
質問 2:
The ability for Informix to allow database access to users without a local operating system account is:
A. Allowed and called apped users?Allowed and called ?apped users?
B. Not allowed.
C. Allowed and called efault role?Allowed and called ?efault role?
D. Allowed and called urrogate users?Allowed and called ?urrogate users?
正解:A
質問 3:
What statement about users accessing a Flexible Grid is true?
A. Only user informix can execute commands on a Flexible Grid.
B. Commands can only be executed from the node on which the Flexible Grid was created.
C. Users have to be authorized to execute Flexible Grid commands.
D. Every user can execute commands on the Flexible Grid.
正解:C
質問 4:
How many paging files are required for SD secondary instances?
A. It depends on how many data dbspaces you have.
B. It depends on how many CPU VPs you have.
C. It depends on how many temporary dbspaces you have.
D. There should always be two.
正解:D
質問 5:
Why do automatic checkpoints cause the database server to trigger more frequent
checkpoints?
A. To avoid LRU flushes.
B. To avoid transaction blocking during checkpoints.
C. To ensure the onstat -g ckp report is accurate.
D. To ensure the buffer pool is always available.
正解:B
質問 6:
Which of the following gives a good initial estimate for the physical log size?
A. 110% of combined buffer pool.
B. 110% the default buffer pool.
C. 110% of the logical log space.
D. 110% of rootdbs.
正解:A
質問 7:
Which of the following is NOT in the machine notes?
A. Features that are not available for the version and O/S.
B. A descriptive list of the new features in the port.
C. Operating system requirements.
D. Critical kernel tuning parameters.
正解:B