JOIN ADRE 2.0 Telegram Group

Digital Signal Processing Questions and Answers | Digital Signal Processing MCQs

Questions
1 Which of the following is common independent variable for speech signal, EEG and ECG?
A Time
B Spatial coordinates
C Pressure
D None of the mentioned

Answer:Time
2 Which of the following conditions made digital signal processing more advantageous over analog signal processing?
A Flexibility
B Accuracy
C Storage
D All of the mentioned

Answer:All of the mentioned
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 Which property does y(t)=x(1-t) exhibit?
A Time scaling
B Time shifting
C Reflecting
D Time shifting and reflecting

Answer:Time shifting and reflecting
4 If x(n)=(0,1,2,3,3,0,0,0) then x(2n) is?
A (0,2,4,6,6,0,0,0)
B (0,1,2,3,3,0,0,0)
C (0,2,3,0,0,0,0,0)
D None of the mentioned

Answer:(0,2,3,0,0,0,0,0)
5 If x(n)=(0,0,1,2,3,4,0,0) then x(n-2) is?
A (0,0,2,4,6,8,0,0)
B (0,0,1,2,3,4,0,0)
C (1,2,3,4,0,0,0,0)
D (0,0,0,0,1,2,3,4)

Answer:(0,0,0,0,1,2,3,4)
6 If x(n)=(0,0,1,1,1,1,1,0) then x(3n+1) is?
A (0,1,0,0,0,0,0,0)
B (0,0,1,1,1,1,0,0)
C (1,1,0,0,0,0,0,0)
D None of the mentioned

Answer:(0,1,0,0,0,0,0,0)
7 If a signal x(t) is processed through a system to obtain the signal (x(t)2), then the system is said to be ____________
A Linear
B Non-linear
C Exponential
D None of the mentioned

Answer:Non-linear
8 What are the important block(s) required to process an input analog signal to get an output analog signal?
A A/D converter
B Digital signal processor
C D/A converter
D All of the mentioned

Answer:All of the mentioned
9 Which of the following block is not required in digital processing of a RADAR signal?
A A/D converter
B D/A converter
C DSP
D All of the mentioned

Answer:D/A converter
10 Which of the following wave is known as “amplitude modulated wave” of x(t)?
A C.x(t) (where C is a constant)
B x(t)+y(t)
C x(t).y(t)
D dx(t)/dt

Answer:x(t).y(t)

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series