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The MCQ: Output generated by boolean expression 'Unknown and unknown' is; "SQL Multiple Choice Questions with Answers" App Download [Free] with answers: false, true, unknown, and null to learn computer engineering courses. Practice SQL Multiple Choice Questions with Answers FAQs, download Apple eBook (Free Sample) for online bachelor's degree computer science.
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The output generated by the boolean expression 'Unknown and unknown' is
- False
- True
- Unknown
- Null
The output generated by the boolean expression 'unknown or unknown' is
- True
- False
- Unknown
- Null
The output generated by the boolean expression 'false or unknown' is
- Null
- Unknown
- True
- False
The output generated by the boolean expression 'False and unknown' is
- True
- False
- Unknown
- Null
The output generated by the boolean expression 'true or unknown' is
- False
- Null
- Unknown
- True
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