Correct option is A
A Digital Storage Oscilloscope (DSO) is an advanced type of oscilloscope that samples and stores waveforms digitally using an Analog-to-Digital Converter (ADC).
· In a DSO, the incoming analog signal is first converted into a digital form using an ADC.
· This digital representation of the waveform is stored in memory and processed.
· The stored waveform can be analyzed, retrieved, or displayed as needed.