**12. Pesa Mingi company has offices in Nairobi and Kampala connected in a network. The management is convinced that someone is illegally gaining access to the data in their computers. State three way
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12. Pesa Mingi company has offices in Nairobi and Kampala connected in a network. The management is convinced that someone is illegally gaining access to the data in their computers. State three ways which the company can overcome this problem. (3 marks)
• Implement firewalls to control incoming and outgoing network traffic, blocking unauthorized access.
• Enforce strong password policies and multi-factor authentication to prevent unauthorized user logins.
• Use data encryption for sensitive information, making it unreadable even if accessed illegally.
13. State the purpose of each of the following in database design.
a) Input mask (1 mark)
An input mask is used to *control the format
