1. What are the requirements for a strong password?
Strong passwords should contain at least six characters and a combination of numbers and special characters (1).
2. Why did the firewall in the context of security system inherit its name from the physical firewall?
It's because similar to the physical firewall, which is constructed to halt the spread of fire,
the firewall in the context of computer security is used to block the abuse of computer technology (5).
3. What are two categories of biometric technologies?
Physiological measurements and behavioural measurements.