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- Question
The Management Information system (MIS) structure with one main computer system is called a
Options- A. hierarchical MIS structure
- B. distributed MIS structure
- C. centralized MIS structure
- D. decentralized MIS structure
- E. None of the above
- Correct Answer
- centralized MIS structure
- 1. A number of related records that are treated as a unit is called
Options- A. file
- B. field
- C. data
- D. batch
- E. None of the above Discuss
- 2. What is the name given to the database management system which is able to handle full text data, image data, audio and video?
Options- A. Full media
- B. Graphics media
- C. Multimedia
- D. Hypertext
- E. None of the above Discuss
- 3. In SQL, which command(s) is(are) used to enable/disable all triggers on a table?
Options- A. ALTER TRIGGERS
- B. ALTER TABLE
- C. MODIFY TRIGGERS IN TABLE
- D. All of the above
- E. None of the above Discuss
- 4. If you want to group the records in the abc database, you could use the Jobcode as the _____.
Options- A. Delete
- B. Update
- C. Sort Key
- D. Index
- E. None of the above Discuss
- 5. A network schema
Options- A. restricts the structure to a one-to-many relationship
- B. permits many-to-many relationŽships
- C. stores data in tables
- D. All of the above
- E. None of the above Discuss
- 6. A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be
Options- A. the pin code
- B. the last name
- C. a compound key consisting of the first name and the last name
- D. All of the above
- E. None of the above Discuss
- 7. The main idea behind computer files is that it is convenient to
Options- A. arrange them
- B. store information together
- C. create them
- D. access them
- E. None of the above Discuss
- 8. Which two files are used during operation of the DBMS?
Options- A. query language and utilities
- B. data manipulation language and query language
- C. data dictionary and transaction log
- D. data dictionary and query language
- E. None of the above Discuss
- 9. The logical data structure with a one-to-many relationship is a :
Options- A. network
- B. tree
- C. chain
- D. relational
- E. None of the above Discuss
- 10. In SQL, GRANT command is used to
Options- A. allow user to access databases
- B. allow user to create databases
- C. grant system privileges, roles, and object privileges to uses and roles
- D. choose auditing for specific SQL commands
- E. None of the above Discuss
Database Systems problems
Search Results
Correct Answer: file
Correct Answer: Multimedia
Correct Answer: ALTER TABLE
Correct Answer: Sort Key
Correct Answer: permits many-to-many relationŽships
Correct Answer: a compound key consisting of the first name and the last name
Correct Answer: store information together
Correct Answer: data dictionary and transaction log
Correct Answer: tree
Correct Answer: grant system privileges, roles, and object privileges to uses and roles
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