To answer this question, you need to understand the concept of review techniques.

Review techniques are methods used to evaluate and assess artifacts or documents for quality, correctness, and adherence to standards. These techniques involve a group of people reviewing the artifacts and providing feedback and suggestions for improvement.

Let's go through each option to understand which artifacts can be examined using review techniques:

Option A) Software code - This option is correct because software code can be examined using review techniques such as code reviews or peer reviews. These reviews involve developers or peers reviewing the code to identify errors, improve code quality, and ensure adherence to coding standards.

Option B) Requirement Specification - This option is correct because requirement specifications can be examined using review techniques such as requirement reviews or document reviews. These reviews involve stakeholders or subject matter experts reviewing the requirements to ensure they are clear, complete, and consistent.

Option C) Test Designs - This option is correct because test designs can be examined using review techniques such as test design reviews or test case reviews. These reviews involve testers or test designers reviewing the test designs to ensure they cover all functional and non-functional requirements, are efficient and effective, and follow testing standards.

Option D) All of the above - This option is correct because all of the mentioned artifacts (software code, requirement specifications, and test designs) can be examined using review techniques.

Therefore, the correct answer is option D) All of the above. This option is correct because review techniques can be applied to all the mentioned artifacts to ensure their quality, correctness, and adherence to standards.

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To answer this question, you need to understand the concept of test levels.

Option A) A group of test activities that are organized together - This option is correct. In software testing, a test level refers to a specific phase or stage of testing where a group of related test activities are organized together. Each test level has a specific objective and focuses on different aspects of the software under test. Examples of test levels include unit testing, integration testing, system testing, and acceptance testing.

Option B) One or more test design specification documents - This option is incorrect. Test design specification documents are used to define the test cases and test conditions, but they are not equivalent to a test level.

Option C) A test type - This option is incorrect. Test types refer to different categories or classifications of testing, such as functional testing, performance testing, security testing, etc. Test levels are not the same as test types.

Option D) None of the above - This option is incorrect. The correct answer is option A, as explained above.

Therefore, the correct answer is A) A group of test activities that are organized together because it accurately describes the concept of a test level in software testing.

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• Wrong explanation