# A/D Converter Oversampling MCQ Questions & Answers

A/D Converter Oversampling MCQs : This section focuses on the "A/D Converter Oversampling". These Multiple Choice Questions (MCQs) should be practiced to improve the A/D Converter Oversampling skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

For a given number of bits, the power of quantization noise is proportional to the variance of the signal to be quantized.

A. TRUE
B. FALSE

Question 2

In DM, the quantizer is a simple ________ bit and ______ level quantizer.

A. 2-bit, one-level
B. 1-bit, two-level
C. 2-bit, two level
D. 1-bit, one level

Question 3

In DM, What is the order of predictor is used?

A. Zero-order predictor
B. Second-order predictor
C. First-order predictor
D. Third-order predictor

Question 4

In the equation xq(n)=axq(n-1)+dq(n), if a < 1 then integrator is called?

A. Leaky integrator
B. Ideal integrator
C. Ideal accumulator
D. Both Ideal integrator & accumulator

Question 5

In the equation xq(n)=axq(n-1)+dq(n), if a = 1 then integrator is called?

A. Leaky integrator
B. Ideal integrator
C. Ideal accumulator
D. Both Ideal integrator & accumulator

Question 6

The differential predictive signal quantizer system is known as?

A. DCPM
B. DMPC
C. DPCM
D. None of the mentioned

Question 7

The simplest form of differential predictive quantization is called?

A. AM
B. BM
C. DM
D. None of the mentioned

Question 8

What are the main uses of DPCM?

A. Speech Decoding and Transmission over mobiles
B. Speech Encoding and Transmission over mobiles
C. Speech Decoding and Transmission over telephone channels
D. Speech Encoding and Transmission over telephone channels

Question 9

What is the abbreviation of DM?

A. Diameter Modulation
B. Distance Modulation
C. Delta Modulation
D. None of the mentioned

Question 10

What is the expansion of DPCM?

A. Differential Pulse Code Modulation
B. Differential Plus Code Modulation
C. Different Pulse Code Modulation
D. None of the mentioned