Master Data Security with Technical Controls: Quiz Yourself

Question 1

Which encryption algorithm is specifically designed for symmetric encryption?

Accepted Answer

AES

Answer

RSA

Answer

MD5

Answer

SHA-256

Question 2

Which is NOT a type of intrusion detection system (IDS)?

Accepted Answer

User-based IDS

Answer

Host-based IDS

Answer

Network-based IDS

Answer

Application-based IDS

Question 3

Which step in implementing data backup procedures is most critical for ensuring data integrity?

Accepted Answer

Verifying the integrity of backups

Answer

Selecting the appropriate backup technology

Answer

Scheduling regular backups

Answer

Storing backups securely

Question 4

In cloud computing environments, which is a major data security concern?

Accepted Answer

Data leakage

Answer

Shared responsibility model

Answer

Virtual machine vulnerabilities

Answer

Loss of Internet connectivity

Question 5

What is the purpose of role-based access control (RBAC)?

Accepted Answer

Assign permissions based on user roles

Answer

Limit access to specific resources

Answer

Enforce data confidentiality

Answer

Detect unauthorized access attempts

Question 6

What is the primary objective of a disaster recovery plan?

Accepted Answer

Restore critical business operations after a disaster.

Answer

Prevent data loss

Answer

Identify potential threats

Answer

Train employees on disaster response procedures

Question 7

Which tool is primarily used to evaluate the effectiveness of technical security controls?

Accepted Answer

Security vulnerability scanner

Answer

Packet sniffer

Answer

Malware detector

Answer

Intrusion detection system

Question 8

Select the encryption algorithm type that is not listed below:

Accepted Answer

Obfuscation

Answer

Symmetric

Answer

Asymmetric

Answer

Hashing

Question 9

What is the primary purpose of a firewall?

Accepted Answer

Blocking unauthorized network access

Answer

Detecting and responding to intrusions

Answer

Backing up data in case of system failure

Answer

Encrypting data transmitted over a network

Question 10

What is the primary purpose of data backup and recovery procedures?

Accepted Answer

Restoring data after system failures or data loss

Answer

Preventing unauthorized access to sensitive information

Answer

Detecting and responding to security breaches

Answer

Improving the efficiency of data storage systems

Question 11

What is the key difference between symmetric and asymmetric encryption?

Accepted Answer

Symmetric encryption utilizes the same key for both encryption and decryption, while asymmetric encryption employs different keys.

Answer

Asymmetric encryption is faster than symmetric encryption.

Answer

Symmetric encryption is inherently more secure than asymmetric encryption.

Answer

There is no fundamental difference between symmetric and asymmetric encryption.

Question 12

What is the primary function of a security information and event management (SIEM) system?

Accepted Answer

Collecting and analyzing security logs and data

Answer

Implementing and managing security controls

Answer

Providing real-time threat detection and response

Answer

Encrypting sensitive data

Question 13

What is the primary purpose of a cryptographic hashing function?

Accepted Answer

Creating a unique and irreversible fingerprint of data

Answer

Encrypting data for secure storage

Answer

Detecting unauthorized alterations to data

Answer

Providing secure authentication

Question 14

Which of the following is not a primary objective of technical security controls?

Accepted Answer

Cost optimization

Answer

Confidentiality

Answer

Integrity

Answer

Availability

Question 15

Which encryption algorithm is commonly used to securely store sensitive data at rest?

Accepted Answer

Advanced Encryption Standard (AES)

Answer

Rivest-Shamir-Adleman (RSA)

Answer

Exclusive OR (XOR)

Answer

Cipher Block Chaining (CBC)

Question 16

Which type of firewall offers stateful inspection capabilities, allowing it to track and manage network connections?

Accepted Answer

Stateful firewall

Answer

Packet-filtering firewall

Answer

Application-level firewall

Answer

Proxy firewall

Question 17

Which of the following is a primary advantage of using intrusion detection systems (IDS)?

Accepted Answer

Real-time detection of security breaches

Answer

Automatic prevention of cyber attacks

Answer

Complete elimination of security vulnerabilities

Answer

Comprehensive data backup and recovery

Question 18

Which data backup strategy involves creating a duplicate copy of data in a remote location, separate from the primary storage site?

Accepted Answer

Remote backup

Answer

Local backup

Answer

Cloud backup

Answer

Differential backup

Question 19

Which threat to data security arises from within an organization and involves malicious actions by authorized individuals?

Accepted Answer

Insider threats

Answer

Malware

Answer

Natural disasters

Answer

Data loss

Question 20

Which fundamental difference distinguishes symmetric encryption from asymmetric encryption?

Accepted Answer

Number of keys used

Answer

Computational complexity

Answer

Encryption versus decryption algorithms

Answer

Confidentiality versus integrity

Question 21

Which security protocol is designed for establishing secure remote login sessions and encrypting data during those sessions?

Accepted Answer

SSH

Answer

SSL/TLS

Answer

IPsec

Answer

HTTPS

Question 22

Which of the following is a type of encryption algorithm that involves the use of two separate keys?

Accepted Answer

Asymmetric

Answer

Symmetric

Answer

Hashing

Answer

Polyalphabetic

Question 23

What is the primary purpose of a firewall?

Accepted Answer

To prevent unauthorized access to a network from external sources

Answer

To detect and block malicious traffic

Answer

To backup and restore data

Answer

To encrypt network transmissions

Question 24

What is the process of retrieving lost or damaged data from a backup called?

Accepted Answer

Recovery

Answer

Backup

Answer

Replication

Answer

Mirroring

Question 25

Which of the following is a main advantage of using multi-factor authentication?

Accepted Answer

Increased security against unauthorized access

Answer

Reduced complexity for users

Answer

Lower implementation costs

Answer

Faster authentication times

Question 26

What is the purpose of a honeypot in data security?

Accepted Answer

To attract and monitor malicious actors

Answer

To store highly sensitive data

Answer

To filter legitimate network traffic

Answer

To decrypt encrypted data

Question 27

Which of the following is a common threat to data security that involves malicious software?

Accepted Answer

Malware

Answer

Phishing

Answer

DDoS attacks

Answer

SQL injection

Question 28

What is the key difference between data encryption and data hashing?

Accepted Answer

Encryption allows for the recovery of original data, while hashing does not

Answer

Hashing allows for the recovery of original data, while encryption does not

Answer

They serve entirely different purposes

Answer

They use different algorithms

Question 29

What is the function of a security information and event management (SIEM) system?

Accepted Answer

To collect and analyze security-related data from multiple sources

Answer

To directly prevent security incidents

Answer

To manage user access privileges

Answer

To encrypt network communications

Question 30

When selecting an encryption algorithm to protect data, which three factors should be considered?

Accepted Answer

Algorithm strength, encryption speed, and key management

Answer

Algorithm strength and encryption speed

Answer

Encryption speed and key management

Answer

Key management and algorithm strength

Question 31

Which of the following is a primary advantage of using encryption to protect data?

Accepted Answer

Prevents unauthorized access to and modification of data

Answer

Ensures the integrity and authenticity of data

Answer

Improves data performance and efficiency

Answer

Provides real-time monitoring of data activity

Question 32

What is the primary function of a firewall?

Accepted Answer

To block unauthorized access to a computer network

Answer

To detect and respond to security threats

Answer

To encrypt data transmitted over a network

Answer

To back up data in case of a system failure

Question 33

What is the purpose of implementing a data backup and recovery procedure?

Accepted Answer

To protect data from loss or corruption

Answer

To improve data access and retrieval speed

Answer

To detect and prevent security breaches

Answer

To encrypt data in transit

Question 34

What is the primary role of a security information and event management (SIEM) system?

Accepted Answer

To collect and analyze security-related data

Answer

To encrypt data stored on servers

Answer

To block unauthorized access to a network

Answer

To back up data in case of a hardware failure

Question 35

What is the purpose of a security hardening checklist?

Accepted Answer

To ensure that a system is configured securely

Answer

To encrypt data stored on a device

Answer

To detect and respond to security threats

Answer

To back up data in case of a system failure

Question 36

What is the concept of least privilege in data security?

Accepted Answer

Granting users only the permissions they need to perform their tasks

Answer

Allowing users to have unlimited access to all data

Answer

Revoking user permissions when they are no longer necessary

Answer

Using strong passwords and encryption

Question 37

Which of the following is NOT a primary goal of data security controls?

Accepted Answer

Speed

Answer

Confidentiality

Answer

Integrity

Answer

Availability

Question 38

Which type of encryption algorithm is primarily used to protect data in transit?

Accepted Answer

Symmetric-key

Answer

Asymmetric-key

Answer

Hashing

Answer

Salting

Question 39

What is the primary purpose of a firewall?

Accepted Answer

To block unauthorized access to a network

Answer

To detect and respond to security breaches

Answer

To back up and recover data

Answer

To encrypt data stored on a server

Question 40

Which of the following is a primary benefit of using an intrusion detection system (IDS)?

Accepted Answer

Early detection of security breaches

Answer

Improved network performance

Answer

Reduced data backup time

Answer

Lower hardware costs

Question 41

What is the primary function of a data backup and recovery procedure?

Accepted Answer

To restore data in the event of a system failure

Answer

To protect data from unauthorized access

Answer

To monitor network traffic for suspicious activity

Answer

To encrypt data stored on a server

Question 42

Which of the following is a best practice when implementing technical security controls?

Accepted Answer

Prioritizing controls based on risk assessment

Answer

Implementing all controls simultaneously

Answer

Using only open-source security tools

Answer

Reliance on a single vendor for all security solutions

Question 43

What is the primary role of encryption in data security?

Accepted Answer

To make data unreadable without a key

Answer

To detect unauthorized access to data

Answer

To back up data in a secure location

Answer

To monitor network traffic for suspicious activity

Question 44

What is the primary difference between a security audit and a security assessment?

Accepted Answer

An audit is more comprehensive and formal than an assessment

Answer

An assessment is more comprehensive and formal than an audit

Answer

They are essentially the same thing

Answer

An audit focuses on compliance, while an assessment focuses on risk

Question 45

Which of the following is **not** a primary goal of implementing technical security controls?

Accepted Answer

Increase employee productivity

Answer

Protect sensitive data

Answer

Prevent unauthorized access

Question 46

Which type of encryption algorithm secures data during transmission over networks?

Accepted Answer

SSL/TLS

Answer

RSA

Answer

SHA

Answer

AES

Question 47

What is the primary function of a firewall?

Accepted Answer

Enforce access rules for network traffic

Answer

Back up data

Answer

Detect suspicious network activity

Answer

Encrypt data transmissions

Question 48

Which type of intrusion detection system monitors and analyzes activity on individual devices or systems?

Accepted Answer

Host-based IDS

Answer

Network-based IDS

Answer

Signature-based IDS

Answer

Anomaly-based IDS

Question 49

What is the fundamental purpose of a data backup and recovery plan?

Accepted Answer

Restore lost or corrupted data in case of a data loss event

Answer

Control incoming and outgoing network traffic

Answer

Detect unauthorized access attempts

Answer

Encrypt data stored remotely

Question 50

Which approach to implementing technical security controls is considered a best practice?

Accepted Answer

Implementing multiple layers of controls to enhance defense capabilities

Answer

Implementing all available controls regardless of budget constraints

Answer

Focusing solely on the most expensive control measures

Question 51

Differentiate between a host-based firewall and a network-based firewall based on their scope of protection.

Accepted Answer

Host-based firewall: Protects individual hosts; Network-based firewall: Protects the entire network

Answer

Host-based firewall: More expensive; Network-based firewall: Less expensive

Question 52

Which type of encryption algorithm uses the same key for both encryption and decryption?

Accepted Answer

Symmetric encryption (e.g., AES)

Answer

Asymmetric encryption (e.g., RSA)

Answer

Hashing algorithm (e.g., SHA)

Question 53

What is the key advantage of an intrusion prevention system (IPS) over an intrusion detection system (IDS)?

Accepted Answer

IPS actively blocks threats, while IDS only detects and alerts about threats

Answer

IPS is more affordable to implement than IDS

Answer

IPS is easier to configure and manage than IDS

Question 54

What is the primary function of a security information and event management (SIEM) system?

Accepted Answer

Centralized collection, analysis, and correlation of security events to identify potential threats

Answer

Control of network traffic

Answer

Encryption of sensitive data