Autokey Cipher Online Exam Quiz
Autokey Cipher GK Quiz. Question and Answers related to Autokey Cipher. MCQ (Multiple Choice Questions with answers about Autokey Cipher
Autokey cipher is also known as?
Options
A : vigenere cipher
B : autoclave cipher
C : auto key cipher
D : auto cipher
Autokey cipher is closely related to ___
Options
A : Vigenere cipher
B : Hill cipher
C : Play fair cipher
D : Rotor cipher
Autokey cipher is harder to crack than keyword cipher.
Options
A : TRUE
B : FALSE
C : -
D : -
Given grammar G:^ S->aS|A|C^ A->a^ B->aa^ C->aCb^ Find the set of variables thet can produce strings only with the set of terminals.
Options
A : {C}
B : {A,B}
C : {A,B,S}
D : None of the mentioned
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
Given:^ S->?->xAy->?->w^ if __, then A is useful, else useless symbol.
Options
A : A is a non terminal
B : A is a terminal
C : w ? L
D : w ? L
Given:^ S->aSb^ S->e^ S-> A^ A->aA^ B->C^ C->D^ The ratio of number of useless variables to number of useless production is:
Options
A : 1
B : 4-Mar
C : 3-Feb
D : 0
In which of the following cipher the plain text and the ciphered text does not have same number of letters?
Options
A : affine cipher
B : autokey cipher
C : columnar cipher
D : additive cipher
Suppose A->xBz and B->y, then the simplified grammar would be:
Options
A : A->xyz
B : A->xBz|xyz
C : A->xBz|B|y
D : none of the mentioned
Vigenere cipher is harder to crack than autokey cipher.
Options
A : TRUE
B : FALSE
C : -
D : -
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