SAD - Part 5

System security must provide information of confidentiality, integrity, and availability. Identify the following statement “Ahmad copies Aminah’s homework”.

• Integrity

• Availability

• Confidentiality

• All of the above

By referring to activities on figure, identify the CORRECT types of maintenance.

l   Install new antivirus software

l   Develop standard backup schedule

l   Analyze problem report for patterns

l   Implement regular defragmentation process

• Corrective maintenance

• Adaptive maintenance

• Perfective maintenance

• Preventive maintenance

Choose the CORRECT objectives of help desks.

• I. Provide answers to technical or operational questions.

• II. Show users how to use system resources more effectively.

• III. Show users how a system can help them in performing their jobs.

• IV. Make users more productive by teaching them ways to meet their own information need.

• I, II and III

• I, II and IV

• II, III and IV

• I, II, III and IV

Choose the CORRECT explanation of integrity element in system security.

• Ensures that all information is always available to authorized users.

• Protects information from unauthorized disclosured and safeguards privacy.

• Prevents unauthorized users from creating, modifying or deleting information.

• Ensures that authorized users have timely and reliable access to necessary information.

Define the type of testing that will test each module alone in an attempt to discover any errors in its code.

• Unit Testing

• System Testing

• Integration Testing

• Function Testing