Database Recovery and Security Essentials

Database Recovery and Security Essentials

12th Grade

15 Qs

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Database Recovery and Security Essentials

Database Recovery and Security Essentials

Assessment

Quiz

Computers

12th Grade

Practice Problem

Easy

Created by

Akpegi Akpegi

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common strategy for data backup?

4-3-1 backup strategy

1-1-1 backup strategy

2-1-2 backup strategy

3-2-1 backup strategy

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the concept of ACID in transaction management.

ACID is a set of properties (Atomicity, Consistency, Isolation, Durability) that ensure reliable transaction management in databases.

ACID refers to a programming language for database queries.

ACID is a method for data encryption in transactions.

ACID stands for Advanced Control in Data management.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of access control in databases?

To enhance database performance by optimizing queries.

To create backups of the database regularly.

The purpose of access control in databases is to restrict unauthorized access and ensure data security.

To allow all users unrestricted access to data.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name a widely used encryption method for database security.

DES

AES

Blowfish

RSA

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of database auditing?

The role of database auditing is to monitor and record database activities for security, compliance, and performance purposes.

To enhance database performance by optimizing queries.

To create backups of the database regularly.

To design the database schema for better data organization.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe a fault tolerance approach in database systems.

Data encryption for security

Replication and transaction logging are key techniques for fault tolerance in database systems.

Single point of failure management

Regular software updates for performance

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is incremental backup in data backup strategies?

Incremental backup saves all data regardless of changes.

Incremental backup deletes previous backups after each run.

Incremental backup requires a full backup every time.

Incremental backup saves only the changes made since the last backup.

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