Discussion
Home ‣ Computer Science ‣ Database Systems Comments
- Question
A report form
Options- A. appears on the computer monitor during data entry
- B. is used during report generation to format data
- C. both (a) and (b)
- D. All of the above
- E. None of the above
- Correct Answer
- is used during report generation to format data
- 1. It is more accurate to define a _____ as a variety of different record types that are treated as a single unit
Options- A. Database
- B. Table
- C. Record
- D. Flat File
- E. None of the above Discuss
- 2. A file that is organized in uniform format is formally referred to as a _____ or a database file.
Options- A. Document
- B. Database
- C. Record
- D. Structured data file
- E. None of the above Discuss
- 3. A multiple-form file management system
Options- A. lets you define different forms for different operations
- B. lets you create a look-up form with an associated read-only password to prevent access by unauthorized users
- C. both (a) and (b)
- D. allow you to entry data in all the forms
- E. None of the above Discuss
- 4. Data items grouped together for storage purposes are called a
Options- A. record
- B. title
- C. list
- D. string
- E. None of the above Discuss
- 5. The activity of a file
Options- A. is a low percentages of number of records added or deleted from a file
- B. if high, reduces processing efficiency for sequential and nonsequential files
- C. is a measure of the percentage of existing records updated during a run
- D. refers to how closely the files fits into the allocated
- E. None of the above. Discuss
- 6. A form can be used to
Options- A. modify records
- B. delete records
- C. format printed output
- D. All of the above
- E. None of the above Discuss
- 7. A _____ Contains fields of data about one entity.
Options- A. Record
- B. File
- C. Fields
- D. Document
- E. None of the above Discuss
- 8. One data dictionary software package is called
Options- A. DB/DC dictionary
- B. TOTAL
- C. ACCESS
- D. any of the above
- E. None of the above Discuss
- 9. Batch processing is appropriate if
Options- A. a large computer system is available
- B. only a small computer system is available
- C. only a few transactions are involved
- D. All of the above
- E. None of the above Discuss
- 10. What is the abbreviation used for a software package that permits the users to create, retrieve and maintain records in a database?
Options- A. DASD
- B. FMS
- C. EMMS
- D. DBMS
- E. None of the above Discuss
Database Systems problems
Search Results
Correct Answer: Database
Correct Answer: Structured data file
Correct Answer: both (a) and (b)
Correct Answer: record
Correct Answer: is a low percentages of number of records added or deleted from a file
Correct Answer: All of the above
Correct Answer: Record
Correct Answer: DB/DC dictionary
Correct Answer: None of the above
Correct Answer: DBMS
Comments
There are no comments.More in Computer Science:
Programming
Copyright ©CuriousTab. All rights reserved.