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| Certification Vendor: | International Software Testing Qualifications Board (ISTQB) |
|---|---|
| Exam Name: | ISTQB Certified Tester Foundation Level - Specialist Performance Testing |
| Exam Number: | CTFL-PT_D |
| Exam Format: | Multiple choice questions |
| Related Certifications: | ISTQB Certified Tester Foundation Level (CTFL) |
| Exam Price: | Varies by provider (check local ISTQB Member Board/exam provider) |
| Available Languages: | English, Other languages depending on Member Board translations |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | Lifetime (certificate does not expire) |
| Real Exam Qty: | 40 |
| Passing Score: | 65% (26/40) |
| Sample Questions: |  |
| Exam Way: | Delivered via online proctoring or test centre depending on provider |
| Pre Condition: | Must hold ISTQB Certified Tester Foundation Level (CTFL) certificate before taking this exam |
| Official Syllabus URL: | https://istqb.org/certifications/certified-tester-performance-testing-ct-pt/ |
| Section | Objectives |
|---|---|
| Performance Testing Tasks | - Analysis, Design and Implementation - Execution of Performance Tests - Analyzing Results and Reporting - Planning Performance Tests |
| Performance Testing Tools | - Tool Suitability and Selection Criteria - Tool Support for Performance Testing |
| Performance Testing in the Software Lifecycle | - Performance Risks Across the Software Development Lifecycle - Performance Testing Lifecycle Activities - Categories of Performance Risk for Different Architectures |
| Performance Measurement Fundamentals | - Key Sources of Performance Metrics - Typical Metrics Collected in Performance Testing - Typical Results of a Performance Test - Aggregating Results from Performance Testing |
| Basic Concepts of Performance Testing | - Principles of Performance Testing - Concept of Load Generation - Common Performance Efficiency Failure Modes and Causes - Testing Types in Performance Testing - Types of Performance Testing |
Must hold ISTQB Certified Tester Foundation Level (CTFL) certificate before taking this exam Since requirements change over time, confirm the latest on the official ISQI exam page before scheduling.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 42 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The CTFL-PT_D exam is a ISQI certification exam validating the ISQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing syllabus shown above. It belongs to these credential paths: ISTQB Certified Tester Foundation Level (CTFL). Candidates in 2026 start with ValidTorrent's 42 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
ISQI recommends these training resources for the ISQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing exam:
Follow the training with steady self-testing — the 42 practice questions from ValidTorrent help you apply theory and fill any gaps the training leaves.
The official ISQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing outline defines 5 domains. The leading three are Performance Testing in the Software Lifecycle, Performance Testing Tools, and Performance Measurement Fundamentals. The full list is in the topics section above, and ValidTorrent's 42 practice questions cover each one.
The ISQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing exam contains 40 to complete within 90 minutes. Timed simulation in the ValidTorrent Desktop Test Engine teaches that rhythm before exam day does.
The ISQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing exam requires 65% (26/40) to pass, and registration costs Varies by provider (check local ISTQB Member Board/exam provider). A failed attempt means paying the same fee again — a readiness check with the ValidTorrent engines before booking is the cheaper option.
ValidTorrent issues a full refund if you take the ISQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Delivered via online proctoring or test centre depending on provider Register for the ISQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing exam through these official channels:
After booking, ValidTorrent delivers your practice questions within 1 minute — preparation starts the same day.
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
Correct Answer: B 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
If George is testing in order to check the stability of a system for a specific period of time in an operational system context, what type of testing is MOST appropriate?
SELECT ONE OPTION
Correct Answer: C 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
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
Correct Answer: C 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
(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
Assuming there is one boarding every 5 minutes, what should be the minimum front-end processing capacity of the system for the "departing passenger* user? It is assumed that there will be 12 peaks or maximums per hour.
SELECT ONE OPTION
Correct Answer: B 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
(REFER TO BASE SCENARIO 2): IV/rerj 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
A performance test will be carried out for which 11,700 transactions will be necessary to simulate an operation similar to that described in the base scenario and the restrictions of this question. How many virtual users will be necessary to achieve this number of transactions and the conditions of the operations?
SELECT ONE OPTION
Correct Answer: B 🗳️
Explanation: Only visible for ValidTorrent members. You can sign-up / login (it's free).
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