Revision 3s

1. What is computer security?

• a) Protection of physical equipment
• b) Safeguarding digital data
• c) Installing computer updates
• d) Organizing files

2. What is the purpose of a firewall in computer security?

• a) Block unauthorized access
• b) Monitor internet speed
• c) Organize files
• d) Store backups

3. Which of the following is NOT an input device?

• 
• 
• 
• 

4. A computer virus is:

• a) A type of malware
• b) A storage device
• c) A computer system
• d) A data recovery tool

5. Which of these devices is used to prevent unauthorized access to a network?

• a) Monitor
• b) Firewall
• c) Printer
• d) Scanner

6. A trademark is typically associated with:

• a) Software programs
• b) Unique brand identity
• c) Data security
• d) Network protocols

7. Which of the following best describes "phishing"?

• a) Physical theft of a compute
• b) Blocking access to unauthorized users
• c) Fixing computer malfunctions
• d) Sending fake emails to obtain sensitive information

8. A computer system includes hardware but not software.

• True
• False

9. Intellectual property rights apply to inventions but not trademarks.

• True
• False

10. A firewall is used to block unauthorized access to a computer network.

• True
• False