How does firewalls assist in ict system protection

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Reference no: EM133247045

Assignment:

1. How does firewalls assist in ICT system protection?

Calculate a checksum of an application and store this in a table
Cash flow
It controls the data that is transmitted into and from the organisation
Protect user from SPAM and Malware
Monitor the applications

2. Which of the following are change-control procedures to follow for optimising system performance?

Following change management policies and procedures
Getting verbal confirmation for the ICT system change procedure
Updating relevant documentation to reflect changes in the system
Following change management process of the organisation

3. Which of the following are quality assurance practices you would follow with regard to proposed changes of ICT systems?

Assessing the optimisation against the required level of optimisation
Testing a disaster recovery plan
Test to ensure appropriate access for user groups
Seeking approval from the required personnel

4. Which of the following are NOT improvement and optimisation strategies for the ICT systems?

Virtual Memory
Disk optimisation (de-fragmentation)
Creating backup files
Performance monitor

5. Which of the following are ways to understand client business domain?

Reviewing organisation polies and procedures such as IT security policy
Understanding the existing IT environment: computers, servers, network switches and infrastructure, software and programs
Troubleshooting ICT system to optimise performance
Learning the standards for hardware and software in the organisation

Reference no: EM133247045

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