In the context of error guessing, why is it crucial for a tester to have domain knowledge?
- To interact effectively with developers
- To predict where errors are likely to occur
- To select the right testing tools
- To write automated test scripts
Having domain knowledge allows testers to better anticipate potential problem areas within the software. By understanding the nuances and intricacies of the domain, testers can "guess" or predict where errors might occur, making their testing efforts more focused and effective in uncovering defects.
The goal of _______ testing is to ensure that the software application performs adequately when subjected to varying workloads.
- Load Testing
- Performance Testing
- Scalability Testing
- Volume Testing
Performance Testing encompasses a range of tests (including Load, Stress, Scalability, and Volume Testing) to ensure that the software behaves well under expected loads, extreme conditions, and varying workloads. The objective is to deliver a seamless user experience, irrespective of the conditions or demands placed on the software.
Resource planning emphasizes the _______ tools and environment setup required for effective testing.
- Automated Tools
- Quality Assurance
- Test Metrics
- Testing Process
Resource planning is a critical aspect of testing preparation. It focuses on ensuring that the required "Automated Tools" and environment setups are available for the testing process. Having the right tools is essential for effective and efficient testing, especially when it involves complex scenarios.
Which test metric measures the number of defects detected during a specific phase of the software development lifecycle?
- Defect Density
- Defect Severity
- Phase Containment Rate
- Test Coverage
"Defect Density" is a test metric that measures the number of defects detected in a specific phase of the software development lifecycle relative to the size of the software. It helps in understanding the quality of the software and the effectiveness of the testing phase.
What is the primary purpose of automated testing?
- To ensure repeatability in testing scenarios
- To find defects in early stages
- To replace manual testers
- To speed up the testing process
Automated testing primarily ensures repeatability and consistency in testing scenarios. While speeding up the process is an advantage, the main objective is to execute the same test cases multiple times without human error, ensuring the software behaves consistently.
In what situation would the ROI (Return on Investment) of automated testing be considered negative?
- All test cases are automated
- Automated tests are executed frequently
- High frequency of application changes
- Low complexity of the application
A negative ROI in automated testing is typically experienced when there's a high frequency of application changes. This is because every change might require a significant amount of test maintenance, resulting in more time, effort, and cost than manual testing. The essence of automation is to save time in the long run, but frequent changes can counteract these savings.
A proactive approach to identifying future risks that could emerge due to changes in a project is termed as _______ risk identification.
- anticipatory
- backward
- forward-looking
- retrospective
Anticipatory risk identification involves proactively identifying risks that might emerge in the future due to changes or updates in a project. This approach ensures that potential issues are addressed before they become actual threats to project objectives.
What is the primary challenge faced by organizations when solely relying on experience-based testing techniques?
- Difficulty in replicating test scenarios
- Difficulty in training new testers
- Increased cost of testing
- Limited test coverage due to human biases
Solely relying on experience-based testing techniques can result in limited test coverage due to inherent human biases. Testers might focus on areas they're familiar with or consider problematic, potentially overlooking other critical sections or newer functionalities that also require attention.
In white-box testing, what is primarily analyzed to design the test cases?
- Feedback from End Users
- Requirements Document
- Source Code
- User Interface
White-box Testing, often referred to as structural or clear-box testing, involves the detailed examination of the internal logic of the code. Thus, the primary element analyzed to design test cases is the actual source code of the software component under test.
In security testing, the method that involves simulating malicious attacks on a system and tries to exploit vulnerabilities is called _______.
- Dynamic Analysis
- Fuzzing
- Penetration Testing
- Stress Testing
Penetration Testing is a type of security testing where testers, often called 'ethical hackers', attempt to exploit vulnerabilities in the system, simulating malicious attacks. This proactive approach helps in identifying security vulnerabilities which might not be detectable with automated network or application vulnerability scanning software.