Q2 Which of the following regular expressions will only generate odd length strings (although possibly not all odd length strings)? O aaa(aba + bab)* a(bb)*aaa+a+A O a(bbbb + aa + A)* (bb + aa) O (a* )aaa
Q2 Which of the following regular expressions will only generate odd length strings (although possibly not all odd length strings)? O aaa(aba + bab)* a(bb)*aaa+a+A O a(bbbb + aa + A)* (bb + aa) O (a* )aaa
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
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:Q2
Which of the following regular expressions will only generate odd length strings (although possibly
not all odd length strings)?
O aaa(aba+bab)*
O a(bb)*aaa + a + A
O a (bbbb + aa + A)* (bb + aa)
○ (a* )aaa
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