Database Security: Protect Your Data with Confidence

Question 1

Which authentication method requires users to provide a unique identifier, such as a username, and a password?

Accepted Answer

Password-based

Answer

Token-based

Answer

Biometric

Answer

Multi-factor

Question 2

What type of access control model grants permissions based on roles assigned to users?

Accepted Answer

Role-Based Access Control (RBAC)

Answer

Discretionary Access Control (DAC)

Answer

Mandatory Access Control (MAC)

Answer

Attribute-Based Access Control (ABAC)

Question 3

Which of the following is a technique used to make data unreadable to unauthorized users?

Accepted Answer

Encryption

Answer

Hashing

Answer

Salting

Answer

Tokenization

Question 4

What is the primary reason for conducting a security audit on a database?

Accepted Answer

To identify vulnerabilities and threats

Answer

To improve performance

Answer

To ensure compliance with regulations

Answer

To recover lost data

Question 5

Which of the following is a common attack technique used to exploit SQL vulnerabilities?

Accepted Answer

SQL Injection

Answer

Buffer Overflow

Answer

Cross-Site Scripting (XSS)

Answer

Brute Force Attack

Question 6

Which authentication mechanism is unsuitable for database security due to its susceptibility to brute-force attacks and other security vulnerabilities?

Accepted Answer

Plaintext passwords

Answer

Biometrics

Answer

One-time passwords

Answer

Token-based authentication

Question 7

What type of authentication method requires users to provide something they possess?

Accepted Answer

Something you have

Answer

Something you know

Answer

Something you are

Answer

Something you do

Question 8

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

Accepted Answer

To assign specific levels of access and permissions to users based on their roles

Answer

To record and track user activities within the database system

Answer

To encrypt sensitive data stored in the database

Answer

To detect and prevent attacks such as SQL injection

Question 9

What is the main goal of database encryption?

Accepted Answer

To protect sensitive data from unauthorized access and disclosure

Answer

To enhance the performance and efficiency of database operations

Answer

To reduce the storage space required for database files

Answer

To ensure the integrity and consistency of data within the database

Question 10

What is the fundamental difference between authentication and authorization in the context of database security?

Accepted Answer

Authentication verifies a user's identity, while authorization determines their level of access to specific resources.

Answer

Authorization verifies a user's identity, while authentication determines their level of access to specific resources.

Answer

Authentication and authorization are essentially the same process.

Answer

Neither of the above

Question 11

Which of the following is not considered a type of security audit?

Accepted Answer

Risk assessment

Answer

Internal audit

Answer

External audit

Answer

Compliance audit

Question 12

In database security, what is the primary purpose of authentication?

Accepted Answer

To confirm the identity of users attempting to access the database

Answer

To control user permissions and access privileges

Answer

To monitor and log user activities within the database

Answer

To encrypt sensitive data stored in the database

Question 13

Which authorization model is commonly employed in database management systems to manage user access permissions?

Accepted Answer

Role-Based Access Control (RBAC)

Answer

Discretionary Access Control (DAC)

Answer

Mandatory Access Control (MAC)

Answer

Attribute-Based Access Control (ABAC)

Question 14

What is the primary objective of access control in the context of database security?

Accepted Answer

To restrict unauthorized access to sensitive data within the database

Answer

To track and monitor all user activities performed on the database

Answer

To safeguard data from potential breaches and security incidents

Answer

To manage and assign user privileges and roles within the database

Question 15

Which of the following is a prevalent security threat that targets databases?

Accepted Answer

SQL injection attacks

Answer

Cross-site scripting (XSS) attacks

Answer

Phishing attacks

Answer

Man-in-the-middle attacks

Question 16

What is the primary function of data encryption in database security?

Accepted Answer

To protect data from unauthorized access and potential breaches

Answer

To prevent data from being modified or altered without authorization

Answer

To ensure the accuracy and integrity of data stored in the database

Answer

To enhance the performance and efficiency of database operations

Question 17

What is the primary purpose of a security audit in the context of database management?

Accepted Answer

To identify potential vulnerabilities, security breaches, and compliance gaps

Answer

To review and assess compliance with established security regulations and standards

Answer

To manage user access permissions and privileges within the database

Answer

To optimize database performance and efficiency

Question 18

Which authentication mechanism involves verifying a user's identity based on something they know, such as a password?

Accepted Answer

Something you know

Answer

Something you have

Answer

Something you are

Answer

Something you do

Question 19

Which authorization model grants permissions to users based on their roles within the organization?

Accepted Answer

Role-Based Access Control (RBAC)

Answer

Discretionary Access Control (DAC)

Answer

Mandatory Access Control (MAC)

Answer

Attribute-Based Access Control (ABAC)

Question 20

What is the purpose of a firewall in database security?

Accepted Answer

Prevents unauthorized access to the database from external networks

Answer

Monitors network traffic for suspicious activity

Answer

Encrypts data in transit

Answer

Detects and blocks malicious SQL queries

Question 21

How do disaster recovery and business continuity planning contribute to database security?

Accepted Answer

They ensure critical database operations remain available during and after disruptions.

Answer

Disaster recovery plans focus solely on data protection during emergencies.

Answer

Business continuity plans aim to maintain database accessibility after disruptions.

Answer

Disaster recovery and business continuity planning only address security breaches.

Question 22

Which security risk is associated with role hierarchy in access control models?

Accepted Answer

Role escalation attacks

Answer

Data leakage

Answer

Brute force attacks

Answer

Man-in-the-middle attacks