In: Computer Science
First question
Answer of question is option. A
The answers is option installing cookies on computer
This not a fishing tenquine because Installing cookies on your
computer is something many websites do to remember who you are and
how you prefer to use those websites. In most cases cookies are a
safe way to enhance your overall browsing experience
Second question
The option A.leasing online software and service and other option
is C electronic rental software the both software are paid
software.you need to pay for this software .so correct option
are
B.software as service
D.application service provider this both of free of cost were you
can use.beasue this are the best option to use software while
traveling for abroad.
Third question
The correct answer is option D this is correct in e-society. The
e-society can conatin e-business and e-club. so all option are
true.
A. Finding, friends, dates and potentially soul mates
B.Playing games and cards with others
C.Building home-based businesses
D.All of these activities, and more, are part of an e-society
Fourth Question
The answer is option A where they are true in case of asymentric
encryption
A.One key encodes the message, one key decodes the message is
correct
In asymmetric encryption One key, the Public Key, is used for
encryption and the other, the Private Key, is for decryption
B.it is simpler than symmetric encryption. Is wrong
Symentric encryption tenquine is simple tenquine than the
asymentric encryption
C.it is faster then symentric encryption is wrong
For standard encrypt/decrypt functions, symmetric algorithms
generally perform much faster than their asymmetrical counterparts.
This is due to the fact that asymmetric cryptography is massively
inefficient
D.it used in im is wrong
This wrong because this tenquine not used in asymentric encryption
where this used in symentric encryption.
E.only one key is used is wrong
In asymmetric encryption 2 Keys are used public key and private
key.