Miscellaneous On Data Structures - Study Mode

[#666] What is route cipher?
Correct Answer

(A) a transposition cipher that performs encryption by following an imaginary pattern on a grid

[#667] By what factor time complexity is reduced when we apply square root decomposition to a code?
Correct Answer

(B) √n

[#668] Who invented the inclusion-exclusion principle to solve the Hamiltonian path problem?
Correct Answer

(C) Andreas Bjorklund

[#669] In which of the following cipher the plain text and the ciphered text does not have a same number of letters?
Correct Answer

(B) vigenere cipher

[#670] What is the name of special procedural signals that are used to indicate changes in communications protocol status?
Correct Answer

(B) Aldis