CIS Performance Optimization & Monitoring

Question 1

Which metric is most commonly used to measure the overall health and responsiveness of a newly implemented system during the post-go-live period?

Accepted Answer

Mean Time to Respond (MTTR) and system uptime percentage

Answer

Lines of code deployed

Answer

Number of open change requests

Answer

Total number of user accounts created

Question 2

A CIS professional notices that database query response times have increased significantly after a large data import. What is the BEST first step to address this?

Accepted Answer

Analyze query execution plans and check for missing indexes

Answer

Restart the database server immediately

Answer

Increase the number of licensed users

Answer

Roll back the data import entirely

Question 3

Which approach best describes 'baseline performance benchmarking' in a system implementation context?

Accepted Answer

Documenting expected system performance metrics before go-live to compare against post-implementation results

Answer

Measuring system performance only after users report problems

Answer

Running the system at maximum load for 24 hours before launch

Answer

Allowing the vendor to define all performance targets independently

Question 4

Which tool category is most appropriate for monitoring real-time application performance in an enterprise implementation?

Accepted Answer

Application Performance Management (APM) tools

Answer

Version control systems

Answer

Helpdesk ticketing systems

Answer

Code review platforms

Question 5

When implementing a Service Level Agreement (SLA) for system performance, which element is essential to include?

Accepted Answer

Defined performance thresholds, measurement methods, and consequences for non-compliance

Answer

A list of all developer names on the project

Answer

The vendor's internal pricing structure

Answer

End-user password policies

Question 6

A CIS specialist is asked to reduce the load on a production server that handles high concurrent user traffic. Which strategy is MOST effective?

Accepted Answer

Implementing load balancing across multiple servers

Answer

Removing user accounts to limit concurrent sessions

Answer

Disabling scheduled reports during business hours only

Answer

Increasing session timeout values

Question 7

What is the primary purpose of conducting a post-implementation performance review at 30, 60, and 90 days after go-live?

Accepted Answer

To identify performance trends, resolve lingering issues, and confirm the system meets business requirements over time

Answer

To justify the implementation budget to executives

Answer

To retrain all end users on system features

Answer

To migrate data to a new system