RF power gain and loss on a relative scale are measured in ____________________instead of mW.

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

1. If the counter variable of a For...Next loop will assume values that are not whole numbers, then the variable must not be of type Integer. 2. The step value of a For...Next loop can be given by a numeric literal, variable, or expression. 3. The variable index declared with the statement For index As Integer = 0 To 5 cannot be referred to outside of the For…Next loop. 4. When Option Infer is set to On, a statement of the form Dim num = 7 is valid.

In the accompanying figure, which number represents the default thumbnail image?

A. 1 B. 2 C. 3 D. 4