E – Commerce MCQs

if B knows it is from A he can decrypt it using A’s public key
Even if B knows who sent the message it cannot be decrypted
It cannot be decrypted at all as no one knows A’s private key
A should send his public key with the message

Answer

American National Standard Institute
International Standard Institute
European Common Market
United Nations Economic Commission for Europe

Answer

filters only packets coming from internet
filters only packets going to internet
filters packets travelling from and to the intranet from the internet
ensures rapid traffic of packets for speedy e-Commerce

Answer

i and ii
ii and iii
i, ii, iii
i, ii, iii, iv

Answer

his private key
bank’s public key
bank’s private key
merchant’s public key

Answer