Database Management Quiz

What is the purpose of database backup?

• To create a duplicate of the database information for safekeeping

• To compress the database files

• To encrypt the database for security

• To delete unnecessary data from the database

What is the main reason for taking regular backups of SQL Server databases?

• To protect against data loss in case of disasters

• To reduce the performance of the database

• To limit access to the database

• To increase the storage capacity of the database

What is the advantage of a full database backup?

• Less redundancy in backups

• Easier to locate backup files

• Lower bandwidth and storage space requirements

• Shorter restore and recovery times

What is the primary advantage of database transactions?

• Flexibility in modifying information without affecting sensitive data

• Increased risk of losing data due to system failures

• Limited ability to change information within the database

• Complexity in manipulating data store rules

What is the function of a Database Administrator (DBA)?

• Monitor system performance and accessibility

• Design, implement, maintain, and repair computerized databases

• Install, configure, and troubleshoot hardware and software

• Develop and implement system security measures

What is the role of a System Administrator?

• Manage the server and ensure system availability

• Optimize database performance and troubleshoot issues

• Develop and implement data backup plans

• Work with business users to design databases

What is the primary function of Data Administration?

• Develop and implement system security measures

• Optimize database performance and troubleshoot issues

• Maintain the integrity of databases and ensure data stability

• Manage data resources, definitions, and standards in an organization

What are the responsibilities of a Database Administrator (DBA) in terms of data backup and recovery?

• Develop data backup and recovery plans to protect against data loss

• Monitor system performance and accessibility

• Install and configure hardware and software

• Train new users on system usage

What is the key role of a Database Administrator (DBA) in relation to data control?

• Evaluating, selecting, and installing DBMS

• Defining and enforcing policies for database function

• Supporting end-user community

• Central control of data and program access

Why is it important for organizations to have a backup data center at an off-site location?

• To increase the accessibility of data for users

• To limit the distribution and use of data

• To reduce the need for data backup and recovery

• To protect against disasters that may damage or destroy the main data center