A(n) ________ is a part of a document that can be formatted differently than the remainder of the document

In the following code segment: final int SIZE = 20; // line 1 int groupSize; // line 2 groupSize = SIZE; // line 3 groupSize = groupSize * 2; // line 4 what is the value of groupSize in line 2?

a) 0 b) null c) 20 d) 40

What is a graph without self loops and parallel edges called?

a. A simple graph b. A cycle graph c. A complete graph d. A directed cycle graph