Question

1. a transistor circuit that can remain in an open or closed state indefinitely is called

a. an amplifier.
b. a multiplexer.
c. a latch.
d. ujt.

Explanation:

An amplifier increases signal strength. A multiplexer selects one of many input signals. A UJT (Uni - Junction Transistor) is a different type of semiconductor device. A latch is a circuit that can remain in an open or closed state indefinitely to store one bit of data.

Answer:

C. a latch