Question

1. which button allows you to select the type of signal output: sine, square, triangle, noise, or arbitrary?

a a
b b
c c
d d
e e

Explanation:

In signal - generating equipment, the function button (usually labeled 'FUNC') is used to select the type of signal output such as sine, square, triangle, noise, or arbitrary. In the given device, the 'FUNC' button is labeled as 'A'.

Answer:

A. A