iSQI Updated CTFL_Syll2018 Exam Questions and Answers by fred

Metrics are quantitative measures that can be used to monitor and control various aspects of software testing processes and products1. Metrics can be used to monitor progress along with test preparation and execution by providing information about the status of testing activities, such as test planning, test design, test execution, test evaluation, defect management, etc1. Among the options given in this question, only C is a suitable metric for monitoring progress along with test preparation and execution. The failure rate in testing already completed is a metric that measures how many tests have failed out of the total number of tests executed1. This metric can indicate the quality of the software product under test and the effectiveness of the test cases1. It can also help to identify areas that need more attention or improvement in testing1. Therefore, this metric can be used to monitor progress along with test preparation and execution.

Test cases derived from the knowledge of the testers and the knowledge of testers, developers and users are used to drive testing apply to experience-based techniques1. Experience-based techniques are techniques that use the skill, intuition, and experience of testers, developers, and users to derive test cases, using error guessing and exploratory testing1. Error guessing is a technique that uses common sense and previous experience to guess where defects might occur in a system1. Exploratory testing is an approach that involves simultaneous learning, test design, and test execution1. Experience-based techniques are typically used when there is insufficient information or time to apply other more formal techniques1. Therefore, test cases derived from the knowledge of the testers and the knowledge of testers, developers and users are used to drive testing apply to experience-based techniques.

 Integration testing is a test level that accurately defines the integration testing test level1. Integration testing is a type of testing that verifies that different components or systems work together correctly and consistently1. The test basis for integration testing includes software and system design documents that specify how the components or systems are integrated and interact with each other1. The test objects for integration testing include interfaces between components or systems that enable data exchange or communication1. The tests for integration testing concentrate on the interactions between different parts of a system and check for functional, performance, reliability, security, compatibility, and interoperability issues1. Therefore, integration testing is a test level that accurately defines the integration testing test level.

The minimum number of test cases required to guarantee both 100% statement coverage and 100% decision coverage is 2. Statement coverage means that every statement in the code is executed at least once by the test cases. Decision coverage means that every possible outcome of each decision (such as if-else statements) is executed at least once by the test cases. To achieve both statement and decision coverage, we need to test two scenarios: one where X > Y and one where X <= Y. This will ensure that all statements and decisions are covered by the test cases. A detailed explanation of statement and decision coverage can be found in A Study Guide to the ISTQB® Foundation Level 2018 Syllabus, pages 61-671.