[2026] ISQI ISTQB Certified Tester Foundation Level-Performance Testing

문제1

During designdiscussions the performance testteam observed that database stored procedures for several popular use casesmay be badly coded.Which of thefollowing common performance failures would bestconfirm the team's confirmwas justified?

A. Inadequate or graceless error handling under heavy or over-limit load

B. Degraded response over time

C. Slow response fader moderate-to-heavy load levels

D. Slow response under all load levels

정답: C

문제2

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 promiseda 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 In order to avoid cooperation among quiz participants, the answers to the multiple choice questions are listed randomly Confidence in the game's fairness requires that a registered user originate from only one quiz client device Every user must respond over the same short window of time in order to avoid external assistance and learning the official answer before responding.Only participants who respond correctly may answer the next question Any activity that appears to violate expected behavior of a rule-following participant will cause the client session to be rejected.
You are developing test script code that handles quiz question responses. To do this you need to ensure that the script emulates the production quiz app client's logic in terms of rule following and client-backend interface specification.
Based on the question description provided, which is one test script behavior you would implement in order to ensure the test script successfully delivers the operational and load profile of a quiz participant?

A. Set the device identifier as a constant to ensure all virtual user instances use the set value

B. Use the date-time clock in order to submit question responses on a synchronized schedule with each instance

C. Recognize whether the previous question response was correct

D. Randomly select the maximum think time limit used to delay question responses.

정답: A

문제3

Which of the following protocols would allow a test script to interact with a web server for ecommerce transaction testing?

A. JDBC

B. SOAP

C. IMAP

D. HTTPS

정답: D

문제4

Which of the situations test adheres to general performance testing principles?

A. The performance test plan shows a test schedule that produces results a week after the project's delivery milestone with a budget 35% less than initially allocated

B. Performance testers allow the performance test environment to change between test repetitions

C. Performance testers save planning time and money by avoiding stakeholder discussions and applying industry best practices to define performance measures and acceptable results

D. The performance test report compares results with negotiated stakeholder accepted measures and performance objectives

정답: C

문제5

Which of the following performance tests should we use to determine if an application meets performance expectations under typical realistic loads?

A. scalability test

B. load test

C. spike test

D. stress test

정답: D

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