A company is using a commercial performance testing tool that charges per virtual user hour. They need to run a 24-hour soak test with 10,000 concurrent users. The budget for this test is limited. Which approach is MOST cost-effective while still meeting the test objective?

Use an open-source tool that does not charge per virtual user hour, running the test with 10,000 users for 24 hours.

Run the test for 12 hours instead of 24 hours.

Reduce the number of concurrent users to 5,000 and run for 24 hours.

Run the soak test with 10,000 users for 24 hours, accepting the high cost.

What is a key benefit of vendor support for a commercial performance testing tool?

Automatic generation of test scripts for any application

Guaranteed performance test results without any errors

Access to timely assistance for troubleshooting and resolving tool-related issues

Free upgrades to any other tool from the same vendor

A performance test team needs to identify the root cause of a bottleneck in a web application. They have load test results showing high response times, but they need to determine whether the issue is in the application code, database, or network. Which tool feature is MOST useful for this analysis?

Advanced scripting capabilities to create complex test scenarios

Integration with APM tools to trace transactions across application components

Distributed load generation to simulate users from multiple locations

Real-time reporting dashboards with response time graphs

When evaluating performance testing tools for a project, which factor is primarily considered a budget-related criterion?

The tool's ability to simulate users from multiple geographic locations

The tool's reporting dashboard customization options

The tool's licensing model, such as perpetual license versus subscription

The tool's support for a specific protocol, such as HTTP/2

A company is considering adopting a relatively new open-source performance testing tool for a long-term project. The tool has a small but active community and releases updates frequently. However, the company's team has limited experience with it. What is the MOST important factor to assess for long-term usability?

The cost of training the team on the new tool

The activity and responsiveness of the community and the project's maintenance roadmap

The tool's current feature set compared to commercial alternatives

The tool's compatibility with the company's existing test scripts

Certified Tester Performance Testing

Domain 5Objective 1

Tool Support CT-PT Practice Questions (Page 5)

Part of the Tools domain, which makes up ~8% of our current practice bank. ISTQB does not publish an official question count, but from its 90-minute exam (~35–60 total, ~3–5 in this domain), expect 2–3 from this objective — we provide 27 practice questions to prepare you well beyond it. (estimate)

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Questions 21–25

21expert · hard
A company is using a commercial performance testing tool that charges per virtual user hour. They need to run a 24-hour soak test with 10,000 concurrent users. The budget for this test is limited. Which approach is MOST cost-effective while still meeting the test objective?
Select an answer first
22foundation · easy
What is a key benefit of vendor support for a commercial performance testing tool?
Select an answer first
23application · medium
A performance test team needs to identify the root cause of a bottleneck in a web application. They have load test results showing high response times, but they need to determine whether the issue is in the application code, database, or network. Which tool feature is MOST useful for this analysis?
Select an answer first
24foundation · easy
When evaluating performance testing tools for a project, which factor is primarily considered a budget-related criterion?
Select an answer first
25application · medium
A company is considering adopting a relatively new open-source performance testing tool for a long-term project. The tool has a small but active community and releases updates frequently. However, the company's team has limited experience with it. What is the MOST important factor to assess for long-term usability?
Select an answer first

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