Miscellaneous On Data Structures - Study Mode

[#586] Which of the following cipher uses two keys to encrypt data?
Correct Answer

(D) asymmetric cipher

[#587] What is the length of the dot in Morse code?
Correct Answer

(D) 3 Units

[#588] What will be the ciphered text corresponding to plain text "ACT" if pigpen cipher is used for encryption?
Correct Answer

(A) _| |_ >

[#589] Combining transposition cipher with substitution cipher improves its strength?
Correct Answer

(A) true

[#590] What is the source?
Correct Answer

(A) Vertex with no incoming edges