Which of the following is the best type of filter to use to retrieve only the records that contain the value in the selected field?

Given the function definition, which of the following are correct?

``` int func(int n, double d) { int j = n; double sum = 0; while( j >= 0) { sum += d; -j; } return sum; ``` a) returns 7*2 b) returns 7+2 c) returns 7! d) There is a syntax error in the program so it won’t run. e) It compiles but computes none of these.

Answer the following questions true (T) or false (F)

1. Standard identifiers cannot be redefined by the programmer 2. The C language is case sensitive. 3. The C language requires the programmer to declare every variable used in a program.