Data Security Worksheet

State the meaning of the term Data Security.

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Data Security refers to the protection of digital data from unauthorized access, use, or destruction to ensure confidentiality, integrity, and availability.

Data security can be categorized into TWO main groups.

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Physical Security Measures

Software Security Measures

3(a) State THREE examples of:   Software Access Restrictions

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Passwords, Pins, Biometric, Biometric Systems, Keycards, RFIDs

3(b) State THREE examples of:   Physical Access Restrictions

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Fireproof Canbinet, Water Proof Cabinet, Security Guards, Locked Room

Give TWO advantages and TWO disadvantage of information security.

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Two advantages of information security are protection of sensitive data and prevention of unauthorized access. Two disadvantages are the cost of implementation and potential user inconvenience.

A faulty what can cause data to become corrupt?

• Scanner
• Hard disk
• Printer

Which of the following is unlikely to damage or delete data?

• System crash
• Archiving
• Virus

Which would be the best method of backing up your data?

• Printing out paper copies and filing them away
• Keep a second copy of the data on your hard disk
• Make a copy on a removable storage device, eg CD, DVD, external hard disk

Where should backups ideally be kept?

• On the computer's hard disk
• Near the computer
• In a separate room or off site

In order to restrict access to secure data, a system of what should be used?

• Passwords
• Anti-virus software
• Multi-user operating system