Question: Given Grammar: S->A, A->aA, A->e, B->bA^ Which among the following productions are Useless productions?
Options
A : S->A
B : A->aA
C : A->e
D : B->bA
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Autokey Cipher more questions
Which of the following is not true about atbash cipher?
Autokey cipher is also known as?
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Given grammar G:^ S->aS|A|C^ A->a^ B->aa^ C->aCb^ Find the set....
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In which of the following cipher the plain text and....
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