I. Choice Questions1. In a noiseless channel with 4kHz bandwidth, the maximum data transmission rate is hopedto be 24kb/s, then the number of signal levels isA. 4В. 8runs with best realtime performance.С. 16D. 322.A. packet switchingC. circuit switchingB. datagram switchingD. virtual switching

1) As we know Blt rate = 2*BW*log2(no. of levels) So 24=2*4*log2(no. of levels) no. of levels=23 = 8…

1. In a noiseless channel with 4kHz bandwidth, the maximum data transmission rate is hoped to be 24kb/s, then the number of signal levels is В. 8 runs with best realtime performance. A. 4 с. 16 D. 32 2. A. packet switching C. circuit switching B. datagram switching D. virtual switching

1. In a noiseless channel with 4kHz bandwidth, the maximum data transmission rate is hoped to be 24kb/s, then the number of signal levels is В. 8 runs with best realtime performance. A. 4 с. 16 D. 32 2. A. packet switching C. circuit switching B. datagram switching D. virtual switching

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter8: Data And Network Communication Technology

Section: Chapter Questions

Problem 6RQ

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