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Computer Science - Database Systems

Exercise : Database Systems - Section 3
11.
A multiple-form file management system
lets you define different forms for different operations
lets you create a look-up form with an associated read-only password to prevent access by unauthorized users
both (a) and (b)
allow you to entry data in all the forms
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The term _____ is sometimes used to refer to a data file in which all the records have the same record format, that is, the same field names, field lengths, and data types.
Database
Table
Flat file
Data structure
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
A _____ Contains fields of data about one entity.
Record
File
Fields
Document
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
A condition that led to the development of databases was
a demand for more data to support information needs
an increase in the amount of data handled by organizations
the proliferation of data files
All of the above
None of the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The _____ command is used to allocates an extent for the table in SQL
MODIFY ALLOCATES
MODIFY TABLE
ALTER TABLE
REDEFINE TABLE
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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