E – Commerce MCQs

to allow corporate users to use efficiently all internet services
to allow intranet users to securely use specified internet services
to allow corporate users to use all internet services
to prevent corporate users from using internet services

Answer

FGWCAAADRBF
RABCAAADRBF
WFGHFFFIWGF
None of the above

Answer

168 bit keys on 64-bit blocks of plain text
Working on 64-bit blocks of plain text and 56 bit keys by applying DES algorithm for three rounds.
Works with 144 bit blocks of plain text and applies DES algorithm once.
Uses 128 bit blocks of plain text and 112 bit keys and apply DES algorithm thrice.

Answer

B2C e-Commerce
C2C e-Commerce
B2B e-Commerce
Commerce using internet

Answer

customers to customers
customers to business
business to business
banks to banks

Answer