Discussion
Home ‣ Computer Science ‣ Database Systems Comments
- Question
Which of the following hardware components is the most important to the operation of a database management system?
Options- A. high-resolution video display
- B. printer
- C. high speed, large-capacity disk
- D. plotter
- E. mouse
- Correct Answer
- high speed, large-capacity disk
- 1. What is the language used by most of the DBMSs for helping their users to access data?
Options- A. High level language
- B. Query language
- C. SQL
- D. 4GL
- E. None of the above Discuss
- 2. Updating a database means
Options- A. revising the file structure
- B. reorganizing the database
- C. modifying or adding record occurrences
- D. All of the above
- E. None of the above Discuss
- 3. The data dictionary tells the DBMS
Options- A. what files are in the database
- B. what attribute are possessed by the data
- C. what these files contain
- D. All of the above
- E. None of the above Discuss
- 4. A file produced by a spreadsheet
Options- A. is generally stored on disk in an ASCII text format
- B. can be used as it by the DBMS
- C. can be used for graphic
- D. All of the above
- E. None of the above Discuss
- 5. Periodically adding, changing and deleting file records is called file
Options- A. Updating
- B. upgrading
- C. restructuring
- D. renewing
- E. None of the above Discuss
- 6. A systems theory of organization sees the firm as a
Options- A. network of resource flows
- B. system transforming inputs into outputs
- C. physical system managed by a manager using a conceptual system
- D. All of the above
- E. None of the above Discuss
- 7. Production machines were first controlled by the computer by means of
Options- A. punched cards
- B. punched paper tape
- C. magnetic tape
- D. magnetic cards
- E. None of the above Discuss
- 8. The DBA is
Options- A. a person
- B. a computer device
- C. a communication technique
- D. All of the above
- E. None of the above Discuss
- 9. Controls of data communication deal with
Options- A. the communication channel
- B. the computer
- C. terminals
- D. All of the above
- E. None of the above Discuss
- 10. Order-filling activity in the physical system is triggered by the
Options- A. manufacturing information system
- B. order entry subsystem
- C. billing subsystem
- D. accounts receivable subsystem
- E. None of the above Discuss
Database Systems problems
Search Results
Correct Answer: Query language
Correct Answer: modifying or adding record occurrences
Correct Answer: All of the above
Correct Answer: is generally stored on disk in an ASCII text format
Correct Answer: Updating
Correct Answer: All of the above
Correct Answer: punched paper tape
Correct Answer: All of the above
Correct Answer: All of the above
Correct Answer: billing subsystem
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.