Sunday, April 5, 2009

SAP Basis Interview Questions19

59 - How should an update-intensive table be buffered?
Click on the button next to the right answer.
A. 100%
B. generic
C. partial
D. not at all

60 - What can be concluded from the values shown in areas 1 and 2 of this SAP System Process Overview?
Click on the button next to the right answer.
A. Although the workload is equally distributed, there is a performance bottleneck because of the excessive R/3 System paging and rolling.
B. We are encountering an I/O bottleneck. The system needs excessive CPU resources to perform I/O operations.
C. The system is using all the available resources, however there is no serious performance problem.

61 - The CPU metrics, %user, %system, and %idle, are global CPU metrics. The %user expresses the percentage of user processes in user mode, the %system expresses the percentage of processes in kernel mode (system calls), and %idle expresses the percentage of non-CPU activity.

A high %system CPU utilization value as shown in this transaction ST06 screen always expresses system resource problems.

Which of the following is a symptom of high %system CPU utilization?
Click on the button next to the right answer.
A. Memory management
B. I/O management
C. Heavy IPC system call rate, process creation, heavy network traffic

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