Data Structures Algorithms-II MCQs

Page No. 131

Running key cipher is an example of _______________


amono-alphabetic cipher


bpoly-alphabetic cipher


ctransposition cipher


dadditive cipher



What is the significance of indicator block in running key cipher?


ait helps in encryption


bit strengthens the cipher


cit gives information regarding the book/text from where the key is taken


dit makes encryption easy



What will be the plain text corresponding to ciphered text “BKC” if the bifid cipher is used for encryption with key as “KEY” and period 5?


aMSD


bSRT


cKVK


d VVS


View Answer KVK

What will be the plain text corresponding to cipher text “XKS” if the bifid cipher is used with key as “KEY” and period as 5?


aIND


bUSA


cRSA


dAUS


View Answer USA

What will be the ciphered text corresponding to “ALGORITHM” if bifid cipher is used for encryption with key as “KEY” with a period as 5?


aSBPISZTKZH


bPLNSOWGKQM


cSELFQEXBHM


dYFSGWNFBW


View Answer YFSGWNFBW

What will be the ciphered text corresponding to “SANFOUNDRY” if bifid cipher is used for encryption with key as “KEY” with period as 5?


aSBPISZTKZH


b PLNSOWGKQM


cSELFQEXBHM


dYFSGWNFBW


View Answer PLNSOWGKQM

Bifid square combines autokey square with transposition.


atrue


bFalse


cA & B


d None of these


View Answer False

Trifid cipher encrypts the plain text by using bifid cipher twice.


atrue


bfalse


cA & B


d None of these


View Answer false

Bifid cipher combines transposition with which of the following cipher?


aPolybius square cipher


bPlayfair cipher


cgronsfeld cipher


dtrifid cipher



Which of the following cipher uses polybius square?


abifid cipher


bbeaufort cipher


ctrithemius cipher


dgronsfeld cipher


View Answer bifid cipher

Goto Page No.

Page 131 of 149

Alphabetical MCQs Categories

Here below You find all kind of categories of MCQs in alphabetical order.


"Comprehensive Collection of MCQs: Alphabetically Organized by Subject"

"Discover an extensive collection of multiple-choice questions (MCQs) neatly categorized by subject from A to Z. This resource is designed for anyone eager to explore various topics in a straightforward and organized manner. Whether you're a student preparing for exams, an educator seeking supplementary materials, or simply curious about different subjects, this compilation offers a convenient way to learn and assess your knowledge. With questions arranged alphabetically, navigation is effortless, allowing you to delve into subjects of interest at your own pace. Engage, learn, and expand your understanding with this accessible and comprehensive repository of MCQs!"


BolPakistan

bolpakistan.com.pk includes Job Mcqs and Pak Mcqs is the Top Largest Mcqs Forum in World, in which you can read Mcqs of All Subjects, PPSC test preparation, FPSC, NTS and PPSC PAST PAPERS, PPSC PAST MCQS. A Collection of Repeated MCQs for JOBs seekers.

Copyright © 2024, Designed & Developed by BolPakistan