The incremental model of software development is ________.
The cyclomatic complexity metric provides the designer with information regarding the number of ________.
In the spiral model of software development, the primary determinant in selecting activities in each iteration is ________.
The supply voltage magnitude \( |V| \) of the circuit shown below is ____ .
A two-port network is defined by the relation
\(\text{I}_1 = 5V_1 + 3V_2 \)
\(\text{I}_2 = 2V_1 - 7V_2 \)
The value of \( Z_{12} \) is: