Admzinho2
SAP System Performance Quiz
Welcome to the SAP System Performance Quiz! Test your knowledge on optimizing and troubleshooting SAP systems with a series of 19 engaging questions.
Whether you’re a seasoned professional or just getting started, this quiz will help you sharpen your skills and gain insights into system performance. Here’s what you can expect:
- Multiple choice and checkbox questions
- Focus on real-world scenarios
- Immediate feedback on your answers
What does Zero Administration Management do?
It makes enetring PRIV mode impossible
It allows total extended memory size to grow dynamically and allows other memory parameters to be set automatically.
It prevents the administrator of the system from setting any memory parameters
It allows all memory parameters to be set automatically
When you run transaction ST10 (Transaction Call Statistics), which of the following indicates that…(3 answers)
Tables with a large buffer size.
Tables with buffer state 'pending'
Tables with a high number of rows affected.
Tables with a high number of invalidations.
Tables with more direct reads than sequential reads
Which of the following transaction can you use to monitor the performance of an SAP system? (3 answers)
Workload Monitor (ST03N)
SAP Operating System Monitor (ST06 or OS07N)
ABAP Dictionary (SE11)
Work process Overview (SM50 and SM66)
System Log Local Analysis (SM21)
A customer system is set up with many identical instances. Some instances have a … How can the customer resolve the issue?
Increase the size of the Internet Server Cache (ISC) and Unfound Object Cache (UFC)
Increase the number of work processes on all instances
Disable the ICM for the high-load instances
Use the SAP Web Dispatcher or if already in use, check its configuration.
What data is available in transaction Buffer Monitor (ST02)? (2 answers)
Information on the memory usage of the SAP interface
Information on operating system level paging / swapping
Status information of buffer of the SAP instance.
Status information of buffers of the SAP insace
Which of the following SQL statements always bypass the SAP table buffer? (3 answers)
Open SQL statements
Native SQL statements
SELECT SINGLE statements
SELECT DISTINCT statement,
SELECT FOR UPDATE statement
Why are parts of user context stored in extended memory instead of local memory of a system?
To prevent buffer swaps
To speed up context switched (roll in / roll out).
To prevent operating system paging
To decrease the size of the work process's local memory
What is the most likely cause for a high 'wait time' in a system?
Insufficient number of free work processes
SAP buffers (program, CUA, or screen) are too small
CPU bottlenecks
Not enough Extended Memory or space in the Roll Buffer available
You suspect that there is an issue with the network connection from the application layer, which check do you perform in which transaction?
Check cursor cache in transaction DBA Cockpit (DBCCOCKPIT)
Trace, in transaction Single Transaction Analysis (ST12)
Connection test in Wrok Process Overview (SM50 / SM66)
LAN check by ping ST06 Operating System Monitor.
Where and when is ABAP heap memory allocated?
In the local memory of the work process, when the work process is started
In shared memory, when required
In the local memory of the work process, when required
In shared memory, when system is started
In transaction ST03 (Workload Monitor) you see that dialog work process have high average… What is the reason for this?
A CPU bottleneck
An insufficient size of SAP buffers.
An insufficient number of free work processes
A memory bottleneck on the database server
Which buffering types are available in SAP table buffers? (3 answers)
Definition only buffered
Partially buffered
Generic key buffered
Fully buffered
Single record buffered
In the transaction profile of transaction Workload Monitor (ST03N), how do you identify a p.... (2 answers)
Its average CPU time and/or database time are high
Its avareage CPU time is greater than the averae processing time
Its number of steps is very low
Its total response time and average response time are high
In transaction ST06 (Operating System Monitor) you detect that CPU idle value on service. How should you investigate the situation? (2 answers)
Perform detailed analysis of the memory configuration of the SAP system.
Check if load can be distributed to other servers with spare CPU capacity
Check the Top 40 CPU processes in transaction ST06.
Check that there are enough Dialog work processes configured on the instance(s) on that...
In transaction ST06 Operating System Monitor in an ABAP only system, how can you…? (2 answes)
In Windows more than 25% of RAM paged out per hour.
In Windows more than 25% of RAM paged in per hour.
In UNIX more than 20% of RAM paged in / swapped in per hour.
In UNIX more than 20% of RAMpaged out / swapped out per hour.
What is an expensive SQL statement?
An SQL statement that causes the database to read many blocks (from disk or database buffer).
An SQL statement that causes the database to read more blocks (from disk or buffer) that..
An SQL statement that cannot be tuned by implementing database related changes
An SQL statement that does not use the best possible access path
A customer complains that a particular transaction performs badly. Which of the following transaction can you use to investigate the performance details?
Workload Monitor (ST03N)
Work Process Overview (SM50 and SM66)
SAP Workload Business Transaction Analysis (STAD)
SQL Trace (ST05 or ST12)
How can expensive SQL statements cause poor performance of other programs? (3 answers)
By displacing many blocks from the SAP buffers ...
By causing missing optimizer statistics that cause other processes choose.
By causing other processes to wait for the database and or work process.
By displacing many blocks from the database buffer that mist be replaces..
By creating hardware bottlenecks on the database server causing poor database performance.
What are the potential tuning measures for the internet communication manager (ICM)? (2 answes)
Configure the internet Server Cache of the ICM
Identify expensive SQL statements via ICM Monitor (SMICM)
Adjust the number of ICM Worker Threads and connections
Make use of the ICM parameter rsdb/disable_memory_pipes
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