Which metrics collecting attributes are most commonly associated with the metrics collection methods listed?
1. Scans collections of and compiles metrics based on operating system and application messages
2. Supplements reporting capabilities of another metrics collection method
3. Most likely unavailable for ongoing metrics collection after performance testing efforts have ceased
4. Collected metrics data align with the greatest precision to test activities
Answer : D
Which of the situations test adheres to general performance testing principles?
Answer : D
Server virtualization has improved deployment speed and operating-cost efficiency for many IT applications.
Which of the following architectures are very likely to utilize server virtualization that potentially suffers from performance challenges related to common host hardware resources being burdened by virtualized servers unrelated to the application under performance test?
i Multi-tier System
ii. Mobile
iii. in Single Computer
iv. Distributed
v. Cloud-based
Answer : B
Which of the following protocols would allow a test script to interact with a database management system directly?
Answer : B
What is the order of architectures that introduce the least to most performance instability?
A . Mobile
B . Multi-tier System
C . Single Computer
Answer : B
You have been asked to test the performance of a software and system update to a North American mobile trivia quiz game application. The quiz app is available on major app stores serving English-speaking users. The number of concurrent users planned for is 5 million Winning quiz participants are promised a share of an allocated cash prize Once participants start playing, their quiz sessions must not be lost especially if all previous questions were answered correctly. The application owner wants to ensure that 99% of quiz sessions are maintained (up to 4 95 million sessions) until the last answer has been successfully recorded
The performance test team is assembling criteria for tool selection. They have identified the following criteria
* Must be able to reliably generate 5 million concurrent virtual quiz participants from multiple data centers with centralized control
* Must be compatible with REST based web services and have tight integration with RESTful APIs' OData and OpenAPI.
* Must be able to support nested transaction timers, provide centralized performance data collection and reporting, and integrate with platform monitoring agents used by the Operations team.
Which of the following criterion would best complete the provided set of criteria?
Answer : C
Which tool is best suited for determining resource utilization of a system component under test?
Answer : D