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Computer Science - System Analysis and Design

Exercise : System Analysis and Design - Section 5
26.
Which of the following is not a part of a Data Flow Diagram?
disk storage
arrow
Data store
process represented by a bubble circle (circle)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
The first step to the system study project is to
define system performance criteria
describe information needs
staff for the study project
announce the study project
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
The data stored on a tape or disk file may be recorded in a report form described as
a soft copy ledger
printer spacing from
proof listing
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
In Data structure, main characteristic of "ring" is :
last, record points to the first record
first record points only to the last record
many records point to one record
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
Which of the following control structures is used in every program?
Repetition
Selection
Sequence
Switching
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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