Computer Fundamentals Mcqs

Page No. 92

In public key cryptography, a key that decrypts the message.


apublic key


bunique key


c private key


dsecurity key


View Answer private key

DES stands for?


aData Encryption Standard


bData Encryption Statistics


cData Encryption System


dData Encryption Sequence



Under DES, the data encryption standard took a 64-bit block of data and subjected it to ______ levels of encryption.


a64


b8


c16


d4


View Answer 16

Triple-DES has ______ keys.


a1


b2


c5


d4


View Answer 2

Encryption standard that is selected by the US government to replace DES.


aAES


bBES


cCES


d DES


View Answer AES

An electronic document that establishes your credentials when you are performing transactions.


aDigital code


bOTP


cE-mail


dDigital certificate


View Answer Digital certificate

A field of technology that deals with a combination of real world and the data generated from computer.


aML


bAI


c AR


dIoT


View Answer AR

AR is interactive in real-time.


a True


bFalse


cA & B


d None of these


View Answer True

Technologies that completely involve a user inside a synthetic environment.


aAR


bVR


c AI


dML


View Answer VR

Technologies that allow the user to see the real world, with virtual objects composited in the real world.


aAR


b VR


cAI


dSR


View Answer AR

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