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Guide for CTFL-PT_D: iSQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing

Quiz CTFL-PT_D: iSQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing

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/ 10

Quiz

1/10
What is the benefit of transaction nesting for performance testing?
SELECT ONE OPTION
Select the answer
1 correct answer
A.
The possibility to measure the evolution of response time with the load.
B.
The ability to measure individual and aggregate activities.
C.
The possibility to measure the time elapsed for the transaction.
D.
The ability to measure reflection time to better represent when a real user performs an action.

Quiz

2/10
Select the option that identifies the possible causes of the degradation of a system's response over
time during dynamic performance testing.
1. Disk fragmentation.
2. Network latency.
3. File repository growth.
4. Memory leaks.
5. Inadequate database design.
SELECT ONE OPTION
Select the answer
1 correct answer
A.
True options: I, III, IV.
B.
True options: II, III, IV.
C.
True options: II, III, V.
D.
True options: I, II, IV.

Quiz

3/10
Scenario
James is participating in a project In which a web portal is being developed to sell tickets for different
types of events.
Once the sale has been made and confirmed by the payment channel, the information must be
available to the rest of the types of user (for example, the managers of each event) In a maximum
time of 2 seconds (It Is expected that this temporal constraint will be met in 95% of the transactions
and that 90% of the transactions will be completed at 100%).
Ticket sales take place during a time window (start date and time, end date and time) that is
announced in advance. At the beginning of this window, there are peaks of 150 users per minute, for
5 minutes.
Question
Choose the option that enables James to meet the performance target.
SELECT ONE OPTION
Select the answer
1 correct answer
A.
Establish the acceptance criteria for response times.
B.
Create a baseline corresponding to the total number of users registered in the production database.
C.
There is no need to set a baseline for the peak attendance, it is a known value.
D.
Create a baseline for maximum attendance for the ticketing transaction.

Quiz

4/10
Choose the ONE option that describes the example of a transaction. The scenario for this question is
the transfer of an amount of money from one bank account to another.
SELECT ONE OPTION
Select the answer
1 correct answer
A.
Request transfer of X Monetary Units from account K to account P; reduce the balance of account K by X Monetary Units; Increase the balance of account P by X Monetary Units. If the reduction and Increase have been correctly applied, then apply changes.
B.
Request transfer of X Monetary Units from account K to account P; increase the balance of account P by X Monetary Units. If the increase in account P has been correctly applied, then apply changes.
C.
Request transfer of X Monetary Units from account K to account P; decrease the balance of account K by X Monetary Units. If the reduction in account K has been correctly applied, then apply changes.
D.
Request transfer of X Monetary Units from account K to account P; reduce the balance of account K by X Monetary Units; increase the balance of account P by X Monetary Units. If the reduction or increase has been correctly applied, then apply changes

Quiz

5/10
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
Select the answer
1 correct answer
A.
1A-2C-3C-4A-5C-6B.
B.
1B - 2B - 3A - 4B - 5C - 6A.
C.
1A-2B-3A-4C-5C-6B.
D.
1A-2B-3C-4C-5A-6C.

Quiz

6/10
Choose the VALID description of the ramp-up concept.
SELECT ONE OPTION
Select the answer
1 correct answer
A.
Stage of reaching the stationary state.
B.
Stage of finishing the test.
C.
Stage of exit from a stationary state by increasing the number of concurrent users.
D.
Technique in which the load on the system is increased to a certain value in the shortest possible time.

Quiz

7/10
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
Select the answer
1 correct answer
A.
True statements: II, IV.
B.
True statements: 111, V.
C.
True statements: III, IV.
D.
True statements: I, IV.

Quiz

8/10
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
Select the answer
1 correct answer
A.
MMS.
B.
RTE.
C.
WSCL.
D.
LDAP.

Quiz

9/10
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
Select the answer
1 correct answer
A.
1D-2A-3C-4B
B.
1C - 2B - 3D - 4A.
C.
1A-2C-3D-4B.
D.
1C-2A-3D-4B.

Quiz

10/10
Select the architecture that, in addition to the virtualized systems, could present performance risks
associated with virtualization.
SELECT ONE OPTION
Select the answer
1 correct answer
A.
Dynamic/cloud-based systems.
B.
Multi Tier systems.
C.
Client-server systems.
D.
Distributed systems.
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  • Quiz name:CTFL-PT_D: iSQI ISTQB Certified Tester Foundation Level - Specialist Performance Testing
  • Total number of questions:40
  • Number of questions for the test:50
  • Pass score:80%

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