Podcast
Questions and Answers
What solution can help prevent data loss from power outages?
What solution can help prevent data loss from power outages?
Which of the following is NOT a recommended solution to combat human errors in data input?
Which of the following is NOT a recommended solution to combat human errors in data input?
What is a primary method to prevent SQL injection attacks?
What is a primary method to prevent SQL injection attacks?
Which term refers to data that is out of date or not regularly updated?
Which term refers to data that is out of date or not regularly updated?
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What approach can be used to ensure data consistency across various devices?
What approach can be used to ensure data consistency across various devices?
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Study Notes
Data Loss Prevention
- Power outages can lead to data loss if processes are interrupted.
- Solutions include UPS systems and redundant power supplies.
- Human errors, like accidental deletion or incorrect input, can cause data loss.
- Mitigation includes limiting user editing access, using audit trails, and data validation.
- Malware can corrupt data.
- Protective measures include firewalls, anti-malware software, and employee training.
- SQL injection attacks exploit vulnerabilities in databases.
- Prevent by validating data, using user interfaces that restrict input, and avoiding detailed error messages.
Data Issues
- Outdated data occurs from using past data or not keeping records current.
- Inaccurate or invalid data has improper formats.
- Solutions include using data validation and graphical user interfaces to control input.
Data Storage and Management
- Data storage options include local and remote systems.
- Synchronized data ensures files are up to date across multiple devices.
- Extract, transform, and load (ETL) processes move transaction data to data warehouses.
- Multidimensional database systems store and manage data.
- Data access is provided to analysts and IT professionals.
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Description
This quiz covers essential concepts in data loss prevention, including the causes of data loss and protective measures. It also addresses data issues such as outdated and inaccurate data, along with effective data storage and management solutions. Test your knowledge on how to secure and manage data effectively.
