Free Performance Testing CTFL-PT_D Ultimate Study Guide (Updated 42 Questions) [Q14-Q31]

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Free Performance Testing CTFL-PT_D Ultimate Study Guide (Updated 42 Questions)

Get to the Top with CTFL-PT_D Practice Exam Questions

ISQI CTFL-PT_D exam is a certification exam conducted by the International Software Quality Institute (ISQI) for specialized performance testing. It is an advanced-level exam designed for professionals to validate their knowledge and understanding of the principles and techniques of software performance testing. CTFL-PT_D exam is based on the syllabus created by the International Software Testing Qualifications Board (ISTQB) and confirms the candidate’s competence in one of the most critical aspects of software development.

Q14. Select the architecture that, in addition to the virtualized systems, could present performance risks associated with virtualization.
SELECT ONE OPTION

Dynamic/cloud-based systems.

Multi Tier systems.

Client-server systems.

Distributed systems.

Q15. Identify the correspondences between the communication protocols used most frequently (listed from 1 to 5) in performance testing and the categories to which they belong to (A to C).
1.REST.
2. HTTP.
3. JDBC.
4. SOAP.
5. HTTPS.
1. Web service.
2. Database.
3. Web.
SELECT ONE OPTION

1A-2B-3B-4C-5C.

1C – 2C – 3B – 4A – 5A.

1A-2C-3A-4A- 5B.

1A-2C-3B-4A-5C.

Q16. In which activity of the testing process are specific test conditions identified for performance testing?
SELECT ONE OPTION

Test planning.

Test monitoring and control.

Test analysis.

Test design.

Q17. (REFER TO BASE SCENARIO 2): When you refer to Base Scenario 2, you are referring to the description and only the description, without any modification.
Question specific constraints: (specific constraints are not part of the Base Scenario and are specific to this question).
Throughout the month of January (31 days), the company performed 3,100 departure operations from the Capital City Airport. These departure operations transported 465,000 passengers during the hours of operation, from 07:00 to 23:00.
The departing passengers (one of the most relevant operational profiles) will access the front-end of the application to check in for their flight. It is known that 30% of departing passengers reconnect after checking in to request the boarding pass to be resent or printed.
Question
How many departing passengers access the front-end per hour?
SELECT ONE OPTION

625.00 departing passengers / hour.

1,425.00 departing passengers / hour

1,700 00 departing passengers / hour.

812.50 departing passengers / hour.

Q18. In this question, consider that test scripts are generated from a protocol level recording. At the end of the recording, an attempt was made to execute the recorded scripts without any processing, and it was not possible to play them back.
Question
What could be the reason why it is not possible to play back the script?
SELECT ONE OPTION

The lack of business logic.

The length of the script.

The test script has not been correlated.

The missing Initialization section.

Q19. Identify the correspondences between performance measures and metrics (1 -6) and the different environments (A C) in which performance evaluation is needed.
1. Alerts and warnings.
2. Concurrency of usage.
3. Operational processes.
4. Resource utilization.
5. Response time.
6. Throughput of data, transactions, and other units of work performed.
1. Operating environment.
2. Business environment.
3. Technical environment.
SELECT ONE OPTION

1A-2C-3C-4A-5C-6B.

1B – 2B – 3A – 4B – 5C – 6A.

1A-2B-3A-4C-5C-6B.

1A-2B-3C-4C-5A-6C.

Q20. Associate each type of performance test (listed from 1 to 5) with part of a description that allows its characterization and/or identification (listed from A to E).
1. Endurance testing
2. Scalability testing
3. Capacity testing
4. Stress testing
5. Concurrency testing
1. Type of testing focused on the ability of a system to meet future efficiency requirements.
2. Type of testing used to evaluate a system’s ability to handle reduced availability of resources.
3. Type of testing focused on the stability of the system over a specific time frame.
4. Type of testing used to determine the number of transactions a given system will support while still meeting established performance objectives.
5. Type of testing focused on the impact of situations where specific actions occur simultaneously.
SELECT ONE OPTION

1C-2D-3E-4B-5A

1B-2A-3D-4C-5E

1B-2E-3A-4D-5C

1C – 2A – 3D – 4B – 5E

Q21. If a performance test is testing the response time of an application to be connected through remote access, which protocol is being used?
SELECT ONE OPTION

MMS.

RTE.

WSCL.

LDAP.

Q22. Which ONE of the following mechanisms is used to make the load test represent a load situation in a real production environment?
SELECT ONE OPTION

Generate load through the Application Programming Interface (API).

Configure environments with multiple points of presence.

Generate load through the User Interface.

Gradually restrict system resources during the load test.

Q23. Identify the correspondences between the aspects (listed from 1 to 4) and factors to be considered (listed from A to D) when selecting performance testing tools.
1. Compatibility.
2. Scalability.
3. Understandability.
4. Monitoring.
1. Level of technical knowledge needed to use the tool.
2. Correlation of the monitoring with the defined transactions.
3. Protocols.
4. Ability to generate load from multiple points of presence.
SELECT ONE OPTION

1C-2D-3A-4B.

1B-2D-3A-4C.

1D-2C-3A-4B.

1C-2D-3B-4A.

Q24. Identify the correspondences between architectures (from 1 to 4) and their characteristic risks (from A to D).
1. Dynamlc/cloud-based systems.
2. Client-server systems.
3. Multi-Tier systems.
4. Distributed systems.
1. Potential problems due to firewalls, packet inspection and server load balancing.
2. Critical workflows or dataflows to, from, or through unreliable or unpredictable remote servers, especially when such servers suffer periodic connection problems or intermittent periods of intense load.
3. Failures related to the correct configuration of features such as distribution, virtualization and scaling, during the Initial configuration or subsequent updates.
4. Inadequate bandwidth or capacity on any individual server.
SELECT ONE OPTION

1D-2A-3C-4B

1C – 2B – 3D – 4A.

1A-2C-3D-4B.

1C-2A-3D-4B.

Q25. If Emily is conducting a performance test to determine that a system exposed to a load can respond to a high number of concurrent users during short periods of time that occur on specific days and at specific times, and then return to a stable state.
What type of performance testing is Emily conducting?
SELECT ONE OPTION

Endurance testing

Spike testing.

Concurrency testing.

Load testing.

Q26. In which activity of the testing process is the scope of performance testing established?
SELECT ONE OPTION

Test analysis.

Test design.

Test planning.

Test monitoring and control.

Q27. Choose the option that BEST describes valid opportunities for the dynamic performance testing.
SELECT ONE OPTION

During component Integration testing, across any kind of use cases and workflows, especially when integrating different use case features or Integrating with the “backbone” structure of a workflow.

During system testing of overall end-to-end behaviors under various load conditions.

During acceptance testing, especially for data flows and workflows across key inter-system interfaces. In system integration testing, it is not uncommon for the “user* to be another system or machine (e.g. inputs from sensor inputs and other systems).

During unit testing, including using or not profiling information to determine potential bottlenecks and white box techniques to evaluate resource utilization.

Q28. Which of following statements (listed I. to V.) are TRUE in characterizing result verification and error handling in a performance test script?
1. It is not necessary to verify that the script Is doing what It is supposed to do using Indirect methods, such as a database check.
2. The scripts should always include logical rules.
3. Manual intervention may be required to carry out remedial action in the event of an error.
4. Performance scripts should be subject to quality control and testing, just like any software product.
5. The default error handling of the performance test tools Is sufficient, so no additional checks need to be introduced.
SELECT ONE OPTION

True statements: II, IV.

True statements: 111, V.

True statements: III, IV.

True statements: I, IV.

Q29. Base Scenario 1: This Base Scenario 1 is used for 2 questions throughout this exam. When you refer to Base Scenario 1, you are referring to this description and only this description, without any modification.
k given project for the development of a management software that will have a multilayer architecture will enable Its users to Install it in multiple locations, nationally and internationally – each installation can operate Independently and communicate with other instances in a selective way. Each installation shall have a high processing capacity.
Question specific constraints: (specific constraints are not part of the Base Scenario and are specific to this question).
* The project follows a sequential development life cycle model.
Question
Which is the right moment in the project to analyze and evaluate the performance risks?
SELECT ONE OPTION

After design but before coding.

During the requirements activities and again before running the performance test.

During the analysis and design activities as well as, again, before each performance test cycle.

Repeatedly throughout the development phases (including requirements activities) and the performance test itself.

Q30. In this question, consider that test scripts are generated from a protocol level recording. At the end of the recording, an attempt was made to execute the recorded scripts without any processing, and it was not possible to play them back.
Question
What could be the reason why it is not possible to play back the script?
SELECT ONE OPTION

The lack of business logic.

The test script has not been correlated.

The length of the script.

The missing Initialization section.