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Computer Science - Database Systems

Exercise : Database Systems - Section 1
26.
In a _____ a parent record type can be linked to one or more "child" record types, but a child record type can have only one parent.
Network database
Relational database
Distributed database
Hierarchical database
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
Which two files are used during operation of the DBMS?
query language and utilities
data manipulation language and query language
data dictionary and transaction log
data dictionary and query language
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
When using a database management system, the first thing that you must do is to
create a database file
activate file editor
load the software into your micro¬computer
keep a floppy disk in readiness
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
A network schema
restricts the structure to a one-to-many relationship
permits many-to-many relation¬ships
stores data in tables
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which of the following is not a relational database?
dBASE IV
4th Dimension
FoxPro
Reflex
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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