ISTQB CT-PT Exam Dumps

Wait time is the period a transaction spends waiting for resources, database responses, or external services before completing. It is critical for understanding real-world transaction durations.

Option A (Think time) refers to user delays, not system delays.

Option C (Action time) focuses on execution time only.

Option D (User time) is not a standard performance metric.

If timeouts and excessive wait times occur, but throughput is high, this suggests that the system is unable to process requests fast enough. This points to slow processing speed due to CPU bottlenecks, memory limitations, or inefficient database queries.

Option A (Network infrastructure investigation) would be relevant if throughput was low or variable.

Option C (Impatient virtual users) is irrelevant; virtual users follow scripted behaviors.

Option D (New test data) does not address the core issue.

One of the most critical test acceptance criteria in performance testing is to ensure that the hardware in the test environment is comparable to production. Differences in CPU, memory, disk I/O, or network infrastructure can distort performance results.

Option A (Convincing stakeholders to set goals) is a planning activity, not an acceptance criterion.

Option B (Describing the system under test) is important but does not directly affect test acceptance.

Option D (Comparing baselined metrics) is useful, but without a comparable test environment, baseline metrics may be misleading.

A cloud-based environment is the most cost-effective solution for performance testing. It offers scalability, pay-per-use models, and flexibility, allowing testers to simulate large workloads without expensive infrastructure investments.

Option A (Isolated lab environment) is costly due to hardware maintenance and infrastructure costs.

Option C (Mainframe environment) is expensive and impractical for performance testing.

Option D (No environment) is not a viable option.

REST (Representational State Transfer) is a widely used web service protocol that enables client-server communication over HTTP. It is commonly used in modern APIs and web applications for performance testing.

Option A (SOAK) refers to soak testing, which evaluates performance over an extended period.

Option C (HTTP) is a transport protocol, but REST is the actual web service architecture built on HTTP.

Option D (RTE) is not a web service protocol but may refer to Real-Time Enterprise systems.