Data Security
This quiz covers fundamental concepts and practices related to data security, including data encryption, access control, and security threats.
Questions
Which of the following is a symmetric encryption algorithm?
- AES
- RSA
- ECC
- SHA-256
What is the purpose of a digital certificate?
- To encrypt data
- To authenticate a user or device
- To provide non-repudiation
- To generate a public-private key pair
Which of the following is a type of access control?
- Mandatory Access Control (MAC)
- Discretionary Access Control (DAC)
- Role-Based Access Control (RBAC)
- Attribute-Based Access Control (ABAC)
What is the primary goal of data masking?
- To encrypt data
- To anonymize data
- To compress data
- To backup data
Which of the following is a common type of security threat?
- Phishing
- Malware
- DDoS attack
- SQL injection
What is the purpose of a firewall?
- To block unauthorized access to a network
- To encrypt data
- To detect and respond to security threats
- To backup data
Which of the following is a best practice for creating strong passwords?
- Use common words or phrases
- Include personal information
- Use the same password for multiple accounts
- Make passwords at least 12 characters long and include a mix of upper and lower case letters, numbers, and symbols
What is the difference between data encryption and data hashing?
- Encryption is reversible, while hashing is not.
- Hashing is reversible, while encryption is not.
- Encryption uses a key, while hashing does not.
- Hashing uses a key, while encryption does not.
Which of the following is a common type of malware?
- Virus
- Worm
- Trojan horse
- Ransomware
What is the purpose of a security audit?
- To identify security vulnerabilities
- To implement security measures
- To monitor security events
- To respond to security incidents
Which of the following is a best practice for secure data disposal?
- Delete files from the recycle bin
- Format storage devices
- Physically destroy storage devices
- Overwrite data with random characters
What is the purpose of a security incident response plan?
- To identify security vulnerabilities
- To implement security measures
- To monitor security events
- To respond to security incidents
Which of the following is a type of cryptographic attack?
- Brute-force attack
- Man-in-the-middle attack
- Phishing attack
- DDoS attack
What is the purpose of a security awareness training program?
- To educate employees about security threats and best practices
- To implement security measures
- To monitor security events
- To respond to security incidents