Computer Science - System Analysis and Design

1.
In top down analyis and design
each succeeding phase is more detailed than the phase before it
each succeeding phase is as detailed as the phase before it.
each succeeding phase is less detailed than the phase before it
aLL of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The _____ symbol is used in a flowchart to represent a calculation task.
Input
Output
Process
Start
Stop
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
System prototyping helps the designer in
making the programmers understand how the system will function.
communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
giving a demo of the software, to the system manager to whom he reports
both (a) and (b)
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?
direct
pilot
parallel
phased
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Main characteristic of "ring", in Data structure, is
First record points only to the last record
Last record points to the first record
Many records point to one record
Each record points to all other records
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.