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NEW QUESTION 26
Assume you are currently working on a project developing a system where functional requirements are very well specified. Unfortunately non-functional requirements do almost not exist.
You are the Test Manager. You have to choose a technique for test selection that allows testing of non-functional characteristics, especially reliability.
Which of the following techniques for test selection do you expect being most useful in this scenario?
K2 1 credit
- A. Ambiguity reviews
- B. Cause-effect graphing
- C. A model-based technique based on the creation of operational profiles
- D. Test condition analysis
Answer: C
NEW QUESTION 27
Assume that the following test cases have been executed at the end of the first week of test execution: TC-001, TC-002 and TC-007. All these tests are 'passes'.
What is the MINIMUM number of the remaining test cases that must be successfully executed to fulfill the EX1 exit criteria?
Number of correct responses: 1
K3 2 credits
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 28
Test Management
Which of the following statements describing how identified product quality risks should be mitigated and managed, is true?
- A. The priority of the development and execution of tests should not be based on the risk level but only on the likelihood
- B. Risk mitigation of product quality risks can be effective only after starting test execution
- C. The identification of new risks, the re-assessment of the level of existing risks and the evaluation of the effectiveness of risk mitigation activities should only occur at the very beginning of a project
- D. The extent of re-testing and regression testing activities should be based on the risk level
Answer: D
Explanation:
Section: Test Management
NEW QUESTION 29
Testing Process
The following are the exit criteria described in the test plan of a software product:
EX1. The test suite for the product must ensure that at least each quality risk item is covered by at least one test case (a quality risk item can be covered by more test cases).
EX2. All test cases in the test suite must be run during the execution phase.
EX3. Defects are classified into two categories: "C" (critical defect) and "NC" (non-critical defect). No known C defects shall exist in the product at the end of the test execution phase.
Which of the following information is useless when the specified exit criteria is evaluated?
- A. A list of all the open defects with the associated classification information extracted from the defect tracking system
- B. A traceability matrix showing the relationships between the product risk items and the test cases
- C. A chart, showing the trend in the lag time from defect reporting to resolution, extracted from the defect tracking system
- D. The execution status of all the test cases extracted from the test management tool
Answer: C
Explanation:
Section: Testing Process
NEW QUESTION 30
Assume you are managing the system testing phase of a project. The system test execution period is scheduled to twenty weeks.
All tests are manual tests. You are following a risk-driven test approach.
During the last staff meeting the project manager tells you new deadlines that will not allow completion of all the system tests.
Which of the following would you expect to be the best way to respond to this situation?
K2 1 credit
- A. Prioritize executing the tests for the highest product risks and track these risks
- B. Remove testers from your test team, so that they can be assigned to other projects
- C. No action is needed, test as much as possible in the remaining time period
- D. Automate all remaining tests
Answer: A
NEW QUESTION 31
Testing Process
Which of the following statements describing the consequences of specifying test conditions at a detailed level is NOT true?
- A. For system testing, the specification of test conditions at a detailed level, carried out early in the project as soon as the test basis is established, can contribute to defect prevention
- B. The specification of test conditions at a detailed level can be effective when no formal requirements or other development work products are available
- C. The specification of test conditions at a detailed level can require the implementation of an adequate level of formality across the team
- D. In an environment where the test basis is continuously changing, it is recommended to specify test conditions at a detailed level in order to achieve a better maintainability
Answer: D
Explanation:
Section: Testing Process
NEW QUESTION 32
Test Management
Assume you are currently working on a project developing a system where functional requirements are very well specified. Unfortunately non-functional requirements do almost not exist.
You are the Test Manager. You have to choose a technique for test selection that allows testing of non- functional characteristics, especially reliability.
Which of the following techniques for test selection do you expect being most useful in this scenario?
- A. Ambiguity reviews
- B. Cause-effect graphing
- C. A model-based technique based on the creation of operational profiles
- D. Test condition analysis
Answer: C
NEW QUESTION 33
Test Management
Which one of the following metrics to be produced needs traceability between the test cases and each item in a proper test basis?
Number of correct responses: 1
K2 1 credit
- A. Trends in the lag time from defect reporting to resolution
- B. Mean time between failures for the system
- C. Requirements coverage
- D. Cumulative number of reported defects versus cumulative number of resolved defects
Answer: C
NEW QUESTION 34
Test Management
In the next two months some new features will be constantly added to new releases of a project you are working on as Test Manager.
You have identified as one of the main project risks, that the requirements specification will still be incomplete when your team starts the test design and implementation phase.
Some requirements will most likely be completed too late to allow a proper test preparation.
You and your test team have already worked on several similar past projects in the same organization.
Which one of the following options would you expect to be the most effective at mitigating this risk?
Number of correct responses: 1
K4 3 credits
- A. Even if there are only few details missing, escalate the risk to the project manager without preparing any tests
- B. Make reasonable assumptions about the missing details and design lightweight tests that can be easily updated during test execution
- C. Don't design any test until the test execution starts, then communicate that test execution is blocked due to incomplete requirements
- D. Don't prepare any test and just run the regression test suite to check that the new features don't introduce regression
Answer: B
NEW QUESTION 35
Test Management
Which of the following statements about management of product quality risks in mature organizations with respect to the lifecycle, is true?
- A. Mature organizations are aware that risk management of product quality risks only occurs during testing
- B. Mature organizations are aware that the contribution of testing to analysis of product quality risks is very important. The analysis should occur throughout the entire lifecycle
- C. Mature organizations address product quality risks associated to non-functional characteristics only during the system test phase
- D. Mature organizations don't waste time identifying the sources of risks. They only focus on identifying product quality risks
Answer: B
Explanation:
Section: Test Management
NEW QUESTION 36
Test Management
Which of the following statements, about the test reporting activities for a project adopting an iterative lifecycle model with very short iterations (e.g. two weeks iterations), is correct?
- A. Test reporting activities can't be influenced by the use of an iterative lifecycle model with short iterations
- B. Test reporting activities are not important for projects adopting an iterative lifecycle model with short iterations
- C. Test reporting activities are still important with an iterative lifecycle. The reports can be used to conduct post-iteration review sessions before starting with the next iteration
- D. Test reporting activities are less important for projects adopting an iterative life cycle model with short iterations. They should be performed at the end of the last iteration
Answer: C
NEW QUESTION 37
Test Management
You are estimating the effort for the integration testing activities of a new project. Consider the following factors, which can affect that estimation:
I. Availability of re-usable test systems and documentation from previous, similar projects II. Unexpected timing of components arrival
III. Stability of the integration test team (no turnover)
IV. Many and geographically distributed sub-teams
Which of the following statements is true?
- A. III and IV usually favor the accuracy of the estimation effort
- B. II and III usually favor the accuracy of the estimation effort
- C. III and IV can negatively affect the estimation
- D. II and IV can negatively affect the estimation
- E. I and II can negatively affect the estimation III and IV usually favor the accuracy of the estimation effort
- F. II and III can negatively affect the estimation
- G. I and II usually favor the accuracy of the estimation effort
Answer: A
NEW QUESTION 38
Test Management
In the next two months some new features will be constantly added to new releases of a project you are working on as Test Manager.
You have identified as one of the main project risks, that the requirements specification will still be incomplete when your team starts the test design and implementation phase.
Some requirements will most likely be completed too late to allow a proper test preparation.
You and your test team have already worked on several similar past projects in the same organization.
Which one of the following options would you expect to be the most effective at mitigating this risk?
- A. Even if there are only few details missing, escalate the risk to the project manager without preparing any tests
- B. Make reasonable assumptions about the missing details and design lightweight tests that can be easily updated during test execution
- C. Don't design any test until the test execution starts, then communicate that test execution is blocked due to incomplete requirements
- D. Don't prepare any test and just run the regression test suite to check that the new features don't introduce regression
Answer: B
NEW QUESTION 39
Based on the historical data of 5 past and similar projects, you have calculated these average numbers of defects detected in system testinG.
-
For each 10000 LOC (lines of code), 200 defects
-
For each person-month of development team effort, 49 defects
You want to use this information to perform estimation for a new project.
The project manager tells you that he/she has estimated 20000 new LOC for this new project.
Four developers work for four months on this project before system testing.
During system testing, 797 defects are discovered.
Assume that the system test of this new project is using the same amount of work as spent in the past projects.
Based on this information only, which of the following statement is certainly true about this project?
K3 3 credits
- A. 40000 LOC have been delivered to system testing (against the 20000 LOC planned by the project manager)
- B. More LOC than planned have been delivered to system testing with a higher defect density than the past projects
- C. The number of defects found during the system test phase on the new project is approximately proportional to the development team effort
- D. The code for the new project contains a higher defect density than the code of the past projects
Answer: C
NEW QUESTION 40
Improving the Testing Process
Which of the following statements about the STEP test process improvement model is true?
Number of correct responses: 1
K2 1 credit
- A. The STEP model stresses defect detection and demonstration of capability, whereas the defect prevention is a secondary potential goal of testing
- B. In the STEP model, testware design occurs after coding
- C. The STEP model assures that the system requirements specification and the test design specification processes don't overlap
- D. In the STEP model, tests validate the requirements and use cases when they are developed
Answer: D
NEW QUESTION 41
Test Management
Which of the following answers describes a factor that may reduce the effort spent when using distributed test teams without negatively affecting system quality?
Number of correct responses: 1
K2 1 credit
- A. With several distributed test teams, two or more teams assume some test conditions are covered by their team and their team alone. But all of the teams actually cover them
- B. With several distributed test teams, every team assumes that some test conditions are covered by other teams but actually no one covers them
- C. Difficulties in communication between the distributed test teams due to time zone differences
- D. With several distributed test teams, all of the distributed test teams use a single unified test dashboard
Answer: D
NEW QUESTION 42
Improving the Testing Process
Which of the following statements about the TMMi test process improvement model is true?
- A. In TMMi all the process areas at lower levels must be 75% complete by achieving specific and generic goals in order to claim the higher level
- B. At TMMi level 1 testing is chaotic without a defined process, and it is often seen as the same as debugging
- C. TMMi provides an approach for test process improvement such as the IDEAL (Initiating, Diagnosing, Establishing, Acting and Learning) model
- D. TMMi has a staged architecture for process improvement with seven maturity levels
Answer: B
NEW QUESTION 43
The main objectives the senior management team wants to achieve are:
-
to reduce the costs associated with dynamic testing
-
to use reviews to ensure that the project is on course for success and following the plan
-
to use reviews as a well-documented and effective bug-removal activity following a formal process with well-defined roles
-
to determine the effectiveness of reviews in terms of phase containment
-
to improve phase containment effectiveness
Which of the following answers would you expect to describe the best way to achieve these objectives?
K4 3 credits
- A. You should plan for lightweight exit-phase reviews at the end of each development and testing phase, and plan for a process of gathering information from testing to perform an analysis aimed at identifying the larger cluster of defects
- B. You should plan for formal exit-phase reviews at the end of each development and testing phase, and plan for a process of gathering information from testing to perform an analysis aimed at identifying the larger cluster of defects
- C. You should plan for formal exit-phase reviews at the end of each development phase and testing phase, and plan for a process of gathering information from testing to perform an analysis of the bugs found during testing to determine the people responsible for those bugs
- D. You should plan for formal exit-phase reviews at the end of each development and testing phase, and plan for a process of gathering information from testing to perform an analysis of the bugs found during testing to determine the phase in which they have been introduced
Answer: D
Explanation:
Topic 3, Reviews
NEW QUESTION 44
Which of the following statements represents the most effective contribution of the stakeholders to the completion of the failure mode analysis table?
Number of correct responses: 1
K4 3 credits
- A. The system architect and the chief software engineer should contribute to assess the priority. The expert tester is the only one who should contribute to assess the detection.
- B. The aircraft pilot and the customer representative should contribute to assess the priority. The chief software engineer, the system architect and the expert tester should contribute to assess the detection.
- C. The aircraft pilot is the only one qualified to contribute to assess the priority and thus should be assigned this task. The customer representative should contribute to assess the detection.
- D. The aircraft pilot and the customer representative should contribute to assess the detection. The chief software engineer, the system architect and the expert tester should contribute to assess the priority.
Answer: B
NEW QUESTION 45
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