Select the invalid date from the list below:

In Word, if you want to maintain a connection between the source file and the destination file, you would use which feature?

A) Exporting B) Linking C) Embedding D) Importing

There are three compiler warnings with this code. Can you spot them?

``` int main() { float a = 4.0, b = 8.0, c = 1.5; int x = 5, y = 7.5, z = 19.0; float q, r; int s, t; s = x + z/y*c; t = b/a * b*x + c; q = y * a+a * c; r = z % x+b/a; ```