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Question
What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?
Options
A. Special purpose packages
B. Custom made programs
C. Single function application packages
D. Data management packages
E. None of the above
Correct Answer
Data management packages
Database Systems problems
Search Results
1. The modify operation is likely to be done after
Options
A. Delete
B. Look-up
C. Insert
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: Look-up
2. Versatile report generators can provide
Options
A. Columnar totals
B. Subtotals
C. Calculations
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: All of the above
3. In SQL, which command is used to remove a stored function from the database?
Options
A. REMOVE FUNCTION
B. DELETE FUNCTION
C. DROP FUNCTION
D. ERASE FUNCTION
E. None of the above
Show Answer
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Discuss
Correct Answer: DROP FUNCTION
4. One approach to standardizing storing of data
Options
A. MIS
B. structured programming
C. CODASYL specifications
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: CODASYL specifications
5. Which command is used to select distinct subject (SUB) from the table (BOOK)?
Options
A. SELECT ALL FROM BOOK
B. SELECT DISTINCT SUB FROM BOOK
C. SELECT SUB FROM BOOK
D. All of the above
E. None of the above
Show Answer
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Correct Answer: SELECT DISTINCT SUB FROM BOOK
6. The _____ command is used to allocates an extent for the table in SQL
Options
A. MODIFY ALLOCATES
B. MODIFY TABLE
C. ALTER TABLE
D. REDEFINE TABLE
E. None of the above
Show Answer
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Discuss
Correct Answer: MODIFY ALLOCATES
7. Data encryption techniques are particularly useful for
Options
A. reducing storage space requirements
B. improving data integrity
C. protecting data in data communication systems
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: protecting data in data communication systems
8. In order to use a record management system
Options
A. You need to understand the low-level details of how information in stored
B. You need to understand the model the record management system uses.
C. Both (a) and (b)
D. All of the above
E. None of the above
Show Answer
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Discuss
Correct Answer: You need to understand the model the record management system uses.
9. A logical schema
Options
A. is the entire database
B. is a standard way of organizing information into accessible parts
C. describes how data is actually stored on disk
D. All of the above
E. None of the above
Show Answer
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Correct Answer: is a standard way of organizing information into accessible parts
10. 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.
Show Answer
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Discuss
Correct Answer: is a low percentages of number of records added or deleted from a file
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