Readable Code

Question 1

Which of the following are characteristics of readable code? Choose all that apply.

Revolt · Accepted Answer

meaningful and consistent naming of variables and procedures; helpful comments; good use of indentation and line breaks

Question 2

You are writing a program to calculate student grades. Which of the following would make good variable names?

Revolt · Accepted Answer

Test01, Quiz01, Test02, Quiz02

Question 3

Your program will be used by many departments at the university. Your comments will be important to their IT people. What would be a useful comment?

Revolt · Accepted Answer

This segment returns a value that is used by the segment marked B.

Question 4

Which of the following are examples of the good use of indentation and line breaks? Choose all that apply.

Revolt · Accepted Answer

the use of line breaks to separate segments of code; the use of indentation to create segments of code that are easy to identify

Question 5

Readable code includes

Revolt · Accepted Answer

line breaks that help a programmer follow the flow of the program.

Question 6

Which of the following represent the use of formatting to create readable code? Choose all that apply.

Revolt · Accepted Answer

Line breaks are used to separate segments of code.; Indentation is used to make it easier to follow the flow of logic in the code.

Question 7

Readable code includes the use of

Revolt · Accepted Answer

consistent and meaningful variable names, helpful comments, and formatting.

Question 8

You are writing a recursive code segment. Which of the following would be the most helpful comment?

Revolt · Accepted Answer

This recursive code counts the nodes in a tree.

Question 9

Which of the following are reasons why it is important to write readable code? Choose all that apply.

Revolt · Accepted Answer

Readable code is easier to maintain.; Readable code is easier to modify.; Writing readable code saves time in the long run.

Question 10

Which of the following are benefits of formatting for readability? Choose all that apply.

Revolt · Accepted Answer

Less time will be required to maintain the program.; Programs will be easier to debug.; Programs will be easier to understand.

Readable Code Answers