최신 IBM Certified System Administrator C2090-619 무료샘플문제:
1. Which Informix utility is used to print information about runtime statistics for all threads in the server?
A) onstat -g sta
B) onstat -g act
C) onstat -g cpu
D) onstat -g rea
2. Several operating-system kernel configuration parameters can affect the use of shared memory by the database server. Which two kernel parameters may need to be configured?
(Choose two.)
A) Maximum operating-system shared-memory segment size.
B) Total memory presented to the operating system.
C) Lower-boundary address for shared memory.
D) Memory page size.
E) Total number of available semaphores.
3. How do the MAX_PDQPRIORITY onconfig parameter and the PDQPRIORITY environment variable work together to constrain access to PDQ resources?
A) PDQPRIORITY is the only constraint.
B) The constraint is MAX_PDQPRIORITY / 100 * PDQPRIORITY / 100.
C) MAX_PDQPRIORITY is the only constraint.
D) The minimum of the two values is the actual constraint.
4. Which statement describes the behavior of an Informix instance when the
IFX_EXTEND_ROLE configuration parameter is set to ON.
A) All users with the default role can register external routines.
B) All users can create external routines in the database server.
C) All users with the EXTEND role can grant it to other users.
D) All users with the EXTEND role can register external routines.
5. To potentially return unused extent pages to the chunk free list, an Informix administrator would execute which storage optimization operation?
A) Compress
B) Shrink
C) Repack
D) Defragment
질문과 대답:
질문 # 1 정답: C | 질문 # 2 정답: A,C | 질문 # 3 정답: B | 질문 # 4 정답: D | 질문 # 5 정답: B |