Question 38 The correct statements are: If If If If Ø, then Σ* has a subset that is not regular. Ø, then * has a subset that is not context free. Ø, then Σ* has a subset that is not in D. Ø, then Σ* has a subset that is not in SD.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Question 38
The correct statements are:
If
If Σ
□ If
If
Ø, then Σ* has a subset that is not regular.
Ø, then Σ* has a subset that is not context free.
Ø, then Σ* has a subset that is not in D.
Ø, then Σ* has a subset that is not in SD.
Transcribed Image Text:Question 38 The correct statements are: If If Σ □ If If Ø, then Σ* has a subset that is not regular. Ø, then Σ* has a subset that is not context free. Ø, then Σ* has a subset that is not in D. Ø, then Σ* has a subset that is not in SD.
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