Given the following declaration:
int j;int sum;double sale[10][7];
which of the following correctly finds the sum of the elements of the fourth column of sale?
A. sum = 0;
for(j = 0; j < 7; j++) sum = sum + sale[j][3];
B. sum = 0;
for(j = 0; j < 7; j++)
sum = sum + sale[j][4];
C. sum = 0;
for(j = 0; j < 10; j++)
sum = sum + sale[j][4];
D. sum = 0;
for(j = 0; j < 10; j++)
sum = sum + sale[j][3];
Answer: D
Computer Science & Information Technology
You might also like to view...
________ allow you to separate related records for the purpose of creating a visual summary of the data
A) Headers B) Subtotals C) Groups D) Footers
Computer Science & Information Technology
What database key links one table to another?
A) Primary key B) Foreign key C) Secondary key D) Relational key
Computer Science & Information Technology