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WorksheetsDatabase Solution Development Quiz
Total questions: 14
Worksheet time: 8mins
Which of the following are some of the common isolation levels as discussed in class?
Repeatable Read
Series
Sysadmin
Read Uncommitted
What is the ACID property that refers to, a set of events that cannot be separated from one another and must be handled as a single unit of work?
Consistency
Atomicity
Durability
Isolation
What is the purpose of memory-optimized tables in databases?
Store data in disk for backup
Improve data encryption
Store data in memory for faster access
Reduce data storage costs
What is the importance of managing concurrency in databases?
Maintain data consistency
Improve data security
Enhance data availability
Reduce data redundancy
What are the challenges associated with database concurrency?
Data integrity issues
Race conditions
Deadlocks
Data duplication
Which of the following is the default Isolation level in many databases
READ UNCOMMITTED
REPEATABLE READ
SERIALIZABLE
READ COMMITTED
What are the benefits of using native stored procedures in databases?
Simplified data storage
Enhanced data security
Reduced contention
Improved performance
How can concurrency and locking behavior be optimized in databases?
Increase transaction complexity
Utilize row versioning techniques
Avoid long-running transactions
Use appropriate locking granularity
What is the purpose of implementing transactions in databases?
Ensure data consistency
Improve data availability
Reduce data redundancy
Enhance data encryption
Refers to the ability of a database to handle multiple users accessing and modifying data simultaneously
(a)
What is the significance of database normalization?
Reduce data redundancy
Enhance data security
Improve data availability
Optimize data encryption
How does indexing improve database performance?
Speeds up data retrieval
Increases data redundancy
Enhances data encryption
Optimizes data storage costs
Which of the ACID properties controls how transactions interact with each other?
Atomicity
Consistency
Isolation
Durability
A durable transaction is one that permanently changes the database and persists even if the database is shut down unexpectedly.
True
False
