UGC NET CSE | December 2012 | Part 2 | Question: 43

Question

Data Encryption Techniques are particularly used for _____

• A. protecting data in Data Communication System
• B. reduce Storage Space Requirement
• C. enhances Data Integrity
• D. decreases Data Integrity

Answer 1

Data Encryption Techniques are used for protecting data in communication system

Hence,Option(A)protecting data in communication system.

Answer 2

Answer A

Data Encryption Techniques are particularly used for protecting the data between the communicating systems. In the OSI Model, this feature is implemented by the Presentation Layer.