Software development entails the processes of analysis, design, development, implementation and .. - NSC Information Technology - Question 5 - 2019 - Paper 2
Question 5
Software development entails the processes of analysis, design, development, implementation and ...
5.1.2 Name ONE visual tool (diagram) that can be used for design... show full transcript
Worked Solution & Example Answer:Software development entails the processes of analysis, design, development, implementation and .. - NSC Information Technology - Question 5 - 2019 - Paper 2
Step 1
Complete the statement:
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Answer
Software development entails the processes of analysis, design, development, implementation, and maintenance.
Step 2
Name ONE visual tool (diagram) that can be used for design purposes.
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Answer
One visual tool that can be used for design purposes is a UML Class Diagram.
Step 3
Write down which loop structure would be more suitable for EACH of the following purposes:
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Answer
(a) A loop that must be executed at least once: Repeat...until
(b) A loop that must check a condition before execution: While...do
Step 4
What type of error occurred if the following result is obtained when code is compiled or executed?
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Answer
(a) Runtime error occurs when there is a division by zero.
(b) Logical error occurs when the output of a calculated value is incorrect.
