CyberVista Test CyberVista Data Security and Privacy 1 — Questions and Answers
Question 1: Which data classification label is typically assigned to information that, if disclosed, would cause serious damage to national security?
- Confidential
- Secret
- Top Secret (Correct answer)
- Sensitive
Correct answer: Top Secret
Top Secret is the highest government classification level and is applied to information whose unauthorized disclosure could cause exceptionally grave damage to national security.
Question 2: A Data Loss Prevention (DLP) solution is BEST described as a tool that:
- Encrypts all data stored on endpoints
- Monitors, detects, and blocks sensitive data exfiltration (Correct answer)
- Provides multi-factor authentication for data access
- Backs up critical data to an offsite location
Correct answer: Monitors, detects, and blocks sensitive data exfiltration
DLP solutions inspect data in motion, at rest, and in use to identify and prevent unauthorized transmission or leakage of sensitive information.
Question 3: Which encryption approach is MOST appropriate for protecting data at rest stored in a database?
- TLS 1.3
- Transparent Data Encryption (TDE) (Correct answer)
- IPsec tunnel mode
- SFTP
Correct answer: Transparent Data Encryption (TDE)
Transparent Data Encryption (TDE) encrypts database files at the storage level, protecting data at rest without requiring application-level changes.
Question 4: Data masking is primarily used to:
- Encrypt data during transmission over public networks
- Replace sensitive data with realistic but fictitious values for non-production use (Correct answer)
- Hash passwords before storing them in a database
- Tokenize payment card data for PCI-DSS compliance
Correct answer: Replace sensitive data with realistic but fictitious values for non-production use
Data masking substitutes sensitive production data with structurally similar but non-sensitive values so developers and testers can work with realistic datasets safely.
Question 5: Which of the following BEST describes the concept of data minimization?
- Compressing data to reduce storage costs
- Collecting only the data necessary for a specified purpose (Correct answer)
- Deleting all data after a project is complete
- Encrypting data to reduce its readable size
Correct answer: Collecting only the data necessary for a specified purpose
Data minimization is a privacy principle requiring organizations to collect and retain only the minimum amount of personal data necessary to fulfill a specific, stated purpose.
Question 6: A company wants to protect sensitive fields in a database while allowing applications to process transactions without exposing the actual values. Which technique is BEST suited?
- Data masking
- Tokenization (Correct answer)
- Hashing
- Steganography
Correct answer: Tokenization
Tokenization replaces sensitive data values (such as credit card numbers) with non-sensitive surrogate tokens, while a secure vault maps tokens back to the originals for authorized use.
Question 7: Which standard provides a framework for protecting cardholder data and applies to any organization that stores, processes, or transmits payment card information?
- HIPAA
- SOX
- PCI-DSS (Correct answer)
- FISMA
Correct answer: PCI-DSS
The Payment Card Industry Data Security Standard (PCI-DSS) was created by major card brands to protect cardholder data and reduce credit card fraud.
Which data classification label is typically assigned to information that, if disclosed, would cause serious damage to national security?