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Questions and Answers
What is the primary purpose of data security?
To protect data against unauthorized access that may cause damage or loss.
What is a backup in the context of data security?
Copies of files and data used when original copies are damaged or lost.
What is the Off-site Back-up strategy?
It involves sending critical data out of the main location for disaster recovery.
What does a firewall do?
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List one method to protect a computer system.
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What components might be included in a firewall setup?
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How can user errors impact data security?
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Why is it important to have backups?
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Study Notes
Data Security
- Data security safeguards data against unauthorized access.
- Data security protects against damage or loss of information, whether intentional or unintentional.
- Data security also involves protecting computer systems and equipment that store data.
Data Backup
- Data backup refers to copies of all computer files and data.
- Backup copies can be used when original copies are damaged due to physical failure, user error, accidents, or carelessness.
Off-site Backup Strategy
- Off-site backup involves sending critical data outside the main location as part of a disaster recovery plan.
- Data is transported off-site using removable storage media like external hard drives.
Firewalls
- Firewalls are programs located on a network server.
- Firewalls protect network resources from unauthorized access from other networks.
- Firewalls can be software-based or a combination of software and hardware.
How Firewalls Work
- Firewalls examine incoming and outgoing network traffic.
- Firewalls block any traffic that does not meet pre-defined security rules.
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Description
This quiz covers essential concepts of data security, including safeguards against unauthorized access and the importance of data backup. It also addresses off-site backup strategies and the role of firewalls in protecting network resources. Test your knowledge on these critical aspects of information technology and data protection.
