Electrical Measurement and Measuring Instruments (3160915) MCQs

MCQs of D.S.O.

Showing 1 to 10 out of 16 Questions
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1.

Which of the following part is called as the heart of CRO?

(a)

Sweep generator
(b)

Trigger circuit
(c)

CRT
(d)

Amplifier
Answer:

Option (c)

2.

What is the full form of the abbreviation D.S.O?

(a)

Dual System Oscillator
(b)

Dual Storage Oscillator
(c)

Digital System Oscilloscope
(d)

 Digital Storage Oscilloscope
Answer:

Option (d)

3.

Which function makes a stable waveform displayed on the DSO screen?

(a)

Auto set function
(b)

Triggering function
(c)

Saving a setup function
(d)

 Recalling a setup function
Answer:

Option (a)

4.

Which acquisition mode is used by the DSO to sample the highest and lowest values of the input signal?

(a)

Auto mode
(b)

 Sample mode
(c)

Average mode
(d)

Peak detect mode
Answer:

Option (d)

5.

What is the purpose of sampling in DSO operation?

(a)

Control time base signal
(b)

Convert analog signal to digital
(c)

Convert digital signal to analog
(d)

Visualize the signal on screen
Answer:

Option (a)

6.

Which function is performed by the sample / Hold circuit along with the ADC in Digital Storage Oscilloscope?

(a)

Storage
(b)

Data display
(c)

Data acquisition
(d)

Upload to computer
Answer:

Option (c)

7.

What is the advantage of the Digital Storage Oscilloscope?

(a)

Process signals in analog format
(b)

Make measurement of digital data
(c)

Stores digital data for later viewing
(d)

Electron beam moves across the screen
Answer:

Option (c)

8.

Which part of the DSO stores the processed data of input signal voltage?

(a)

Memory
(b)

Screen display
(c)

Analog to digital converter
(d)

Digital to analog converter
Answer:

Option (a)

9.

What is the name of the factory setup done to the Digital Storage Oscilloscope?

(a)

Normal setup
(b)

Factory setup
(c)

Default setup
(d)

Measurement setup
Answer:

Option (c)

10.

The memory of a digital storage oscilloscope is limited.

(a)

True
(b)

False
Answer:

Option (b)

Showing 1 to 10 out of 16 Questions
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