(A)

(B)

(C)

(D)

(E)
$2 - 1$

Multiple Choice

(a)

(b)

(c)

(d)

(e)


Figure $2 - 1$

-The Rotary switch in Figure 2-1 is most likely to be used as ________.

A) a selector for differentVoltages in a power supply.
B) a range selector switch in an analogV
Oltmeter.
C) an old manual TV channel selector.
D) all of the above