Explain the following in relation to information systems security Confidentiality Intergrity Availability b Explain two important reason why there is a need for information security
Explain the following in relation to
Confidentiality
Intergrity
Availability
b Explain two important reason why there is a need for
2. a Explain the terminology Managing Security is equal to managing risk" Write the necessary steps taken to achieve the above task in 2a
b.
3. a. Define Access control in relation to information systems security.
b. Explain the following Discretional access control
Mandatory Access control
Role based access control
Rule based access control
4. a. Explain the difference between disaster recovery and business continuity planning
b. i. What is encryption
ii. Define physical security in relation to information security iii.State the elements of Access control in information security
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