WorksheetsDatabase Management Quiz
Total questions: 15
Worksheet time: 8mins
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
What are some techniques that can be used to reduce the risk of disasters in an organization?
Use unreliable hardware and software
Keep paper copies of vital data and use anti-virus software
Avoid monitoring data usage and distribution
Increase data duplication and external use
What is the primary role of a database in an organization?
Support managerial decision making at all levels
Reduce the need for data backup and recovery
Limit access to data for security reasons
Increase data duplication and external use
What is the function of System Administrators in terms of system maintenance?
Install, configure, and troubleshoot hardware and software
Develop and implement system security measures
Design and implement databases and applications
Train new users on system usage
Why is data management important for organizations?
To interpret and present data in useful formats
To limit data preservation and monitoring
To increase data duplication and use
To reduce control over data access
What are the functions of Database Administration in terms of database management?
Data definition, policies, and data conflict resolution
Selection of hardware and software, schema definitions, and data backup
Routine maintenance, disk space management, and performance
Supporting end-user community, data security, and privacy
