IBM Db2 Database Architecture Quiz

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3. Which Db2 feature allows automatic management of data distribution across multiple storage locations?

Table partitioning

Automatic storage

Data compression

Query caching

4. True or False: Db2 supports only single-threaded query execution.

True

False

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6. What is the purpose of the Db2 lock manager?

Control concurrent access to data and prevent conflicts

Encrypt sensitive data in storage

Manage user authentication credentials

Monitor query execution times

7. In Db2, which component manages connections between clients and the database server?

Connection Manager

Database Manager (DBM)

Buffer Pool Manager

Catalog Manager

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9. True or False: Db2 supports only synchronous I/O operations for data access.

True

False

10. Which of the following is NOT a valid tablespace type in Db2?

System Managed Space (SMS)

Database Managed Space (DMS)

Automatic Managed Space (AMS)

Temporary tablespaces

11. In IBM Db2, what is the primary function of a buffer pool?

Store frequently accessed data pages in memory

Manage user authentication and permissions

Archive historical transaction logs

Compress database files for storage

12. What is the primary purpose of the Db2 catalog?

Store metadata about database objects and their properties

Archive old transaction records

Manage user access permissions only

Store application source code

13. True or False: In Db2, a clustered index determines the physical order of rows in a table.

True

False

14. Which type of index in Db2 uses a tree structure and allows range queries?

B-tree index

Hash index

Bitmap index

Full-text index

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16. What does MVCC stand for in the context of modern database systems like Db2?

Multi-Version Concurrency Control

Multi-Vendor Cache Configuration

Multi-Volume Column Compression

Multiple Virtual Cluster Cluster

17. Which isolation level in Db2 allows dirty reads and is the least restrictive?

Uncommitted Read (UR)

Cursor Stability (CS)

Read Stability (RS)

Serializable (RR)

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19. What is the role of the Db2 transaction log?

Record all database changes for recovery and rollback

Track user login and logout activities

Monitor query execution performance

Store compressed backup files

20. Which of the following best describes a tablespace in Db2?

A logical storage unit containing tables and indexes

A temporary working area for SQL queries

A backup copy of the database

A user workspace for application development

IBM Db2 Database Architecture Quiz

1. In Db2, ______ are logical groupings of one or more containers that define where tablespace data is physically stored.

2.

What first name or nickname would you like us to use?

2. In Db2, the ______ is the smallest unit of data that can be read from or written to disk.

3. Which Db2 feature allows automatic management of data distribution across multiple storage locations?

4. True or False: Db2 supports only single-threaded query execution.

5. In Db2, a ______ is a backup copy of the database created at a specific point in time.

6. What is the purpose of the Db2 lock manager?

7. In Db2, which component manages connections between clients and the database server?

8. What does the Db2 ______ component handle query optimization and execution planning?

9. True or False: Db2 supports only synchronous I/O operations for data access.

10. Which of the following is NOT a valid tablespace type in Db2?

11. In IBM Db2, what is the primary function of a buffer pool?

12. What is the primary purpose of the Db2 catalog?

13. True or False: In Db2, a clustered index determines the physical order of rows in a table.

14. Which type of index in Db2 uses a tree structure and allows range queries?

15. In Db2, the ______ is responsible for managing memory allocation and buffer pool operations.

16. What does MVCC stand for in the context of modern database systems like Db2?

17. Which isolation level in Db2 allows dirty reads and is the least restrictive?

18. In Db2, a ______ is a single disk file that stores data for one or more tablespaces.

19. What is the role of the Db2 transaction log?

20. Which of the following best describes a tablespace in Db2?