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- 1. Multiple Choice
Which of the following is related to information?
data
communication
knowledge
all of these
- 2. Multiple Choice
Data is ...
a piece of fact
metadata
information
none of these
- 3. Multiple Choice
Which of the following is an advantage of using a database system?
security enforcement
avoidance of redundancy
reduced inconsistency
all of these
- 4. Multiple Choice
The appearance of the same data over and over again in the combined data file which should not have happened
data inconsistency
data dependence
data redundancy
data isolation
- 5. Multiple Choice
These are the database basic operation, except ...
create database
make database
insert
drop table
- 6. Multiple Choice
The data is organized in a tree-like structure
network model
object-oriented model
relational model
hierarchical model
- 7. Multiple Choice
In a relational database model, which one is referred to as an entity?
a table
a row
a column
a record
- 8. Multiple Choice
These are the stages of DDLC, except ...
testing and validation
database design
database implement
identify business rule
- 9. Multiple Choice
Business rules are generally provided by ...
managers
policymakers
interviews with end users
all of these
- 10. Multiple Choice
What represents a correspondence between the various data elements?
data
constraints
relationships
schema
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