Figure 15-1 ____________________, of which one example is shown in Figure 15-1, must have a general understanding of computers and a specific knowledge of the product they are selling.

Question

Quizplus · Accepted Answer

The Answer of  Figure 15-1 ____________________, of which one example is shown in Figure 15-1, must have a general understanding of computers and a specific knowledge of the product they are selling.

Figure 15-1 ____________________, of Which One Example Is Shown in Figure