Which of the following options BEST explains the pesticide paradox principle of testing?

Which of the following options BEST explains the pesticide paradox principle of testing?
A . If we do not regularly review and revise our tests, we’ll stop finding defects.
B . Repeatedly running a set of tests will ensure that a system is defect free.
C . Defects are, paradoxically, often contained in a small number of modules.
D . Testing, like spraying pesticide, is an effective bug/defect removal activity.

Answer: C

Which of the following BEST describes a Test Case?

Which of the following BEST describes a Test Case?
A . A statement about “what to test” in terms of measurable coverage criteria from analysis of the test basis.
B . A set of preconditions, inputs, actions, expected results and postconditions developed based on test conditions.
C . A description of the test objectives to be achieved and the means and the schedule for achieving them.
D . A source to determine expected results to compare with the actual result of the system under test.

Answer: B

What is the DEFINITE consequence of this mistake?

During the development of a software change for a system, the developer makes a mistake in his work, which leads to a fault in the code. Unfortunately, the fault is not found by software testing and is released into live.

What is the DEFINITE consequence of this mistake?
A . The system will fail, causing a defect.
B . If the defect is executed, the system may fail.
C . Loss of money, time, or business reputation.
D . Contractual requirements have not been met by testing.

Answer: B

Which of the following would achieve the HIGHEST level of testing independence for a project’s system test level?

Which of the following would achieve the HIGHEST level of testing independence for a project’s system test level?
A . Training developers to design good tests for the test team to execute.
B . Outsourcing test design and execution to a different company.
C . Having the company’s independent test team design and execute the tests.
D . Minimising contact between testers and developers during test design to avoid bias.

Answer: A