Question: 1. Describe data security: the importance of data security. 2. Define types of data security breaches: Unauthorized data access, Unauthorized data or program modification, Malicious

1. Describe data security: the importance of data security.

2. Define types of data security breaches:

  • Unauthorized data access,
  • Unauthorized data or program modification,
  • Malicious mischief,
  • Unauthorized computer access,
  • Intercepting data communications,
  • Stealing disks or computers,
  • Computer viruses, and
  • Damaging computer hardware

3. Define types of data security measures:

  • Physical security of company premises
  • Controlled access to the computer system
  • Controlled access to the database
  • Data Encryption
  • Anti-virus software
  • Firewalls

4. Describe Backup and Recovery:

  • The importance of backup and recovery
  • Backup copies and journals
  • Forward recovery
  • Backward recovery
  • Duplicate or mirrored databases
  • Disaster recovery

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