Digital Communication Online Test 1 (Free) June 26, 2024June 26, 2024By Er. Mr. M. V. You Are Here :- Home Page – Civil Engineering Online Test Series – Digital Communication Online Test 1 (Free) /10 2 "Time Finish" Digital Communication Online Test 1 (Free) [Click On Full Screen Mode (¤) From Corner For Best Test Experience] [Click On Full Screen Mode (¤) From Corner For Best Test Experience] --------------- Your Name 1 / 10 Increased pulse width in the flat top sampling, leads to No harmful effects in reproduction Greater aliasing errors in reproduction. Attenuation of low frequencies in reproduction Attenuation of high frequencies in reproduction 2 / 10 Compression in PCM refers to relative compression of Higher signal frequencies Lower signal frequencies Lower signal amplitudes Higher signal amplitudes 3 / 10 The line code that has zero dc component for pulse transmission of random binary data is Non-return to zero (NRZ) Alternate mark inversion (AMI) Return to zero (RZ) None of the above 4 / 10 How many transitions can we make at every bit of time? One Two Three Half 5 / 10 Flat top sampling of low pass signals Introducing delay distortion Leads to aliasing Implies oversampling Gives rise to aperture effect 6 / 10 The process of conversion of data along with its formatting is called: Source Coding Amplifying Formatting Modulation 7 / 10 In delta modulation, the slope overload distortion can be reduced by Increasing the step size Decreasing the sampling rate Decreasing the granular noise Decreasing the step size 8 / 10 Companding in PCM systems lead to improved signal to quantization noise ratio. This improvement is for Higher amplitudes only Lower amplitudes only Higher frequency components only Lower frequency components only 9 / 10 The noise variance for AWGN is: 2N0 N0/4 N0 N0/2 10 / 10 Which of the following is a fully digital cordless system? DECT CT1+ CT1 CT0 Your score is The average score is 70% 0% Try Again Results : User NameScoreAsdf40%Chetan Vaghela100% Related Posts:Concrete Technology Online Test SeriesWaste Water Engineering Online Test SeriesSatellite Communication Online Test SeriesApplications of GIS in Civil Engineering Test SeriesBuilding Materials Online Test SeriesRemote Sensing and GIS (GSSSB Sr. Surveyor) Test SeriesGSSSB AAE (Civil) Full Length Test SeriesGSSSB Work Assistant (Civil) Test Series (ગુજરાતી મીડિયમ)Civil Engineering Online Test SeriesWireless Communication Online Test 1GSSSB Surveyor (Class 3) Full Length Online Test SeriesGSSSB Senior Surveyor Online Test SeriesEnvironmental Engineering Online Test SeriesStrength of Materials Online Test SeriesRCC Design Online Test SeriesEnvironmental Engineering (GPSC Civil PYQs) Test SeriesHTML Online Test SeriesSurveying (GPSC Civil PYQs) Online Test SeriesGSSSB Planning Assistant (Class 3) Online Test SeriesGPCB (AEE) Online Test SeriesDigital Communication Online Test SeriesWindows Programming Online Test SeriesRCC Design (GPSC Civil PYQs) Online Test SeriesMass Transfer Operations Online Test SeriesWireless Communication Online Test 3