- 1. Which DML command adds value or data in a table?
A) Insert B) Update C) Delete
- 2. Which DML command edits value or data in a table?
A) Insert B) Update C) Delete
- 3. In writing the DELETE syntax, which data must be filled in?
A) column name = value B) condition C) table name
- 4. Which DML command views value or data in a table?
A) Insert B) Select C) Delete
- 5. Which symbol serves as a pointer where new data will be inserted?
A) - B) / C) *
- 6. Ctrl command for select all.
A) Ctrl+L B) Ctrl+E C) Ctrl+A
- 7. Ctrl command for execute SQL.
A) Ctrl+E B) Ctrl+P C) Ctrl+F5
- 8. Ctrl command for save.
A) Ctrl+S B) Ctrl+E C) Ctrl+A
- 9. Ctrl command for open.
A) Ctrl+E B) Ctrl+O C) Ctrl+F
- 10. Function key for execute.
A) F5 B) F1 C) F7
- 11. One of the benefits normalization is that provides an overall
A) Better Database Organization B) Security of Database C) Consistency of Data
- 12. One of the benefits of normalization is that Redundant Data can be
A) Abstained B) Increased C) Reduced
- 13. One of the benefits of normalization is that database has better consistency of
A) Data B) Information C) Process
- 14. One of the benefits of normalization include providing better
A) Database Security B) Design Flexibility C) Data Integration
- 15. One of the benefits of normalization is that it can have a password, thus improving
A) Database Integration B) Database Security C) Database Accounting
- 16. This normal form requires a minimum of one candidate key,
A) 1NF B) 5NF C) BCNF
- 17. This normal form reduces redundancy by moving multiple rows in a table to another table.
A) 1NF B) 3NF C) 2NF
- 18. This normal form requires dependency to a super key.
A) BCNF B) 4NF C) 1NF
- 19. This normal form eliminates independent multivalued facts.
A) 4NF B) 5NF C) 3NF
- 20. This normal form removes all nontrivial join dependencies.
A) 4NF B) 5NF C) 2NF
- 21. The number of instances of an entity from a relation to another relation.
A) Orthogonality B) Cardinality C) Deaconality
- 22. One row is related to one row.
A) 1:1 B) M:M C) 1:M
- 23. One row is related to two or more rows.
A) 1:1 B) 1:M C) M:M
- 24. 2 or more rows are related by more rows.
A) 1:1 B) M:M C) 1:M
 - 25. Real world objects with independent existence. Represented with a rectangle.
A) Relationship B) Entites C) Attributes
 - 26. The properties, traits, or characteristics of the entity.
A) Entities B) Relationship C) Attributes
 - 27. Association among two or more entities.
A) Relationship B) Entities C) Attributes
 - 28. This downed telephone pole denotes how many relationships?
A) One B) Zero C) Many
 - 29. The crow's foot denotes how many relationships?
A) Many B) One C) Zero
 - 30. The node denotes how many relationships?
A) Zero or One B) Zero C) Zero or Many
- 31. This important table is used to uniquely identify each column in the table.
A) Tertiary Key B) Secondary Key C) Primary Key
- 32. This table is a set of one or more columns with a special code, configuration, or table definition.
A) Primary Key B) Foreign Key C) Tertiary Key
- 33. A duplicate copy of data.
A) Restoration B) Copy C) Backup
- 34. The retrieval of data from a backup copy.
A) Removable Storage B) Restoration C) Backup
- 35. Different strategies in duplicating or creating another copy of your data.
A) Data Recovery B) Backup and Recovery C) USB Backup
- 36. If one of your files are corrupted, it's called
A) Media Failure B) Power Interruption C) User Errors
- 37. If someone accidentally spilled water in the main system, it's called
A) User Errors B) Power Interruption C) Natural Disasters
- 38. If a storm damaged your data, it's called
A) Power Interruption B) Natural Disasters C) Media Failure
- 39. The database administrator's job includes setting up a
A) Backup Schedule B) Backup of Data C) Loss Data
- 40. The database administrator's job includes data transfer to preserve
A) Data Pasting B) Data Copy C) Data Cutting
|