PROGRESS 1

What encryption method is often used to protect passwords stored in databases?

• DES

• Hashing (e.g., SHA-256)

• AES

• RSA

Which encryption algorithm is commonly used to secure online transactions, such as credit card payments?

• 3DES

• MD5

• DES

• RSA

Which measure is most effective in preventing brute-force attacks on passwords?

• Increased bandwidth

• Encryption

• Close unused ports

• Rate limiting

For securing IoT devices with limited processing power, which lightweight symmetric algorithm is often used?

• AES

• RSA

• ChaCha20

• 3DES

Which encryption algorithm is preferred for securing real-time video streaming due to its speed?

• Triple DES

• AES

• SHA-256

• RSA

In SSL/TLS certificates, which encryption algorithm is commonly used to verify the server's identity?

• RSA

• MD5

• DES

• AES

What is the main purpose of CCTV in physical security?

• To assist in network monitoring

• To increase power efficiency

• To record staff working hours

• To deter and monitor unauthorized access

In a scenario where a company faces frequent power outages, which solution would help ensure continuous power to critical systems?

• Access control systems

• Security cameras

• Uninterruptible Power Supply (UPS)

• Badge system

Which of the following actions can improve physical security at an office? (Choose two)

• Using keycard access

• Blocking certain websites

• Locking doors after hours

• Installing antivirus software

A company's data center has biometric scanners and security guards in place to restrict access. What kind of security control is this?

• Recovery control

• Physical control

• Administrative control

• Logical control