When a primary key is made up of more than one field, it is known as what type of key?

A. Foreign
B. Primary
C. Compound
D. Composite

Answer: D

Computer Science & Information Technology

You might also like to view...

Show the printout of the following code:

``` #include using namespace std; int main() { int i = 1; while (i <= 4) { int num = 1; for (int j = 1; j <= i; j++) { cout << num << "bb"; num *= 3; } cout << endl; i++; } } ```

View
Computer Science & Information Technology

The class Graphics provides methods for drawing items such as lines, ovals, and rectangles on the screen.

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

View
Computer Science & Information Technology

A(n) _____________ is a set of rules that determine what a layer would do and provides a clearly defined set of messages that software at the layer needs to understand.

a. agreement b. standard c. protocol d. regulations e. policy

View
Computer Science & Information Technology

Which of the following is a hive in the Windows registry?

a. HKEY_CLASSES_ROOT B. HKEY_USERS_CLASSES C. HEKY_CLASSES_USER D. HKEY_ROOT_CLASSES

View
Computer Science & Information Technology