
BTEC DIT LAD1
Quiz
•
Computers
•
10th - 11th Grade
•
Practice Problem
•
Medium
Mr Dolan
Used 11+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
In data flow diagrams, circles can be used to represent processes that take data inflows and transform them to information outflows.
True
False
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is the symbol for
External entitles
Processes
Data stores
Data flows
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is the symbol for
External entitles
Processes
Data stores
Data flows
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the data flow diagram (DFD), arrows represent which way the data goes (in or out); these are called...
External entitles
Processes
Data stores
Data flows
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is the symbol for
External entitles
Processes
Data stores
Data flows
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This is the symbol for
External entitles
Processes
Data stores
Data flows
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Data Flow Diagram (DFD)?
A DFD is a graphical representation of how data flows through a business information system
A DFD is a flow chart that represent how data flows in a system
A DFD is is a way to structure an organization using different levels of authority and a vertical link, or chain of command, between superior and subordinate levels of the organization
A DFD is a chart showing how data is handled
A DFD is a graphical representation of how data flows through a business information system
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