Miscellaneous On Data Structures - Study Mode

[#536] Autokey cipher is harder to crack than keyword cipher.
Correct Answer

(A) true

[#537] Columnar cipher falls under the category of?
Correct Answer

(C) transposition cipher

[#538] If gcd (a, b) is defined by the expression, d=a*p + b*q where d, p, q are positive integers and a, b is both not zero, then what is the expression called?
Correct Answer

(A) Bezout's Identity

[#539] Chromatic number of line graph is always equal to the chromatic index of the graph.
Correct Answer

(A) True

[#540] Beaufort cipher is a variant of . . . . . . . .
Correct Answer

(B) vigenere cipher