Unit Test — Unit test Answers

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A software development team must choose a type of programming design that will provide them with the ability to make changes to the code at any time during the development cycle. Also, the design must enable the developers to easily reuse code in other programs. What programming design should the team choose?

A
structural
B
object-oriented
C
objective
D
top-down
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Why does a business need to use effective strategies to find a solution for a problem?

A
to thoroughly understand the problem
B
to find several solutions to a problem
C
to properly diagram the flow of information to solve the problem
D
to find a solution that cannot be replicated
23

One evening, a teacher uses a computer program to record each student’s test grade. She then uses the program to calculate each student’s test average for the year. The teacher then plans her lessons for the following week. Which of the following best explains how the computer algorithm helps the teacher?

A
It gives the teacher step-by-step directions on how to grade tests.
B
It makes a simple task more complex for the teacher.
C
It reduces the errors the teacher makes in writing tests.
D
It saves time for the teacher so that she can do other tasks.
24

Which statement best describes the problem statement below?Vision: We want to sell more products.Issue: It may be that we have too many salespersons.Method: Design new software to track how much each salesperson sells.

A
This problem statement is a clear, well-defined problem statement.
B
This problem statement does not clearly define the issues.
C
This problem statement will help solve the problem.
D
This problem statement will help sales staff to focus.
25

Mrs. Patel uses a computer program to balance her checkbook. Which of the following best explains how the computer algorithm helps Mrs. Patel?

A
It gives judgments about how Mrs. Patel spends her money.
B
It makes Mrs. Patel modern.
C
It reduces errors.
D
It shows how to write checks.

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