Question

Front panel of a CRO has _________

(a) 4 sections

(b) 8 sections

(c) 15 sections

(d) 20 sections

I got this question during an interview for a job.

My question is based upon Front Panel Controls of CRO topic in chapter Oscilloscopes of Electrical Measurements

Answer 1

The correct answer is (a) 4 sections

To elaborate: A simple Cathode Ray Oscilloscope has the following four sections:

i) Basic controls

ii) Vertical section

iii) Horizontal section

iv) Z axis intensity control.