In a communication, the transmitted data is 1 00001001000 and the received data is 10001110100 0. For error detection, 2D Parity algorithm is used with (4 row and 3 column). Which answer is correct? O a. Error is only detected by column, but cannot be corrected O b. Error cannot be detected O c. Error is detected by row and column, but cannot be corrected O d. Error is only detected by row, but cannot be corrected O e. Error can be detected and corrected An analog signal having frequency as 5,30 KHz is digitized with 5 bits and stored in a file. If the file size is 1,43 Mbit, which answer is correct? O a. Date Rate = 95,4 Kbps Duration of the Signal = 22 minute O b. Date Rate = 53 Kbps Duration of the Signal = 27 minute O c. Date Rate = 42,4 Kbps Duration of the Signal = 34 minute O d. Date Rate = 74,3 Kbps Duration of the Signal = 19 minute O e. Date Rate = 56,6 Kbps Duration of the Signal = 27 minute

In a communication, the transmitted data is 1 00001001000 and the received data is 10001110100 0. For error detection, 2D Parity algorithm is used with (4 row and 3 column). Which answer is correct? O a. Error is only detected by column, but cannot be corrected O b. Error cannot be detected O c. Error is detected by row and column, but cannot be corrected O d. Error is only detected by row, but cannot be corrected O e. Error can be detected and corrected An analog signal having frequency as 5,30 KHz is digitized with 5 bits and stored in a file. If the file size is 1,43 Mbit, which answer is correct? O a. Date Rate = 95,4 Kbps Duration of the Signal = 22 minute O b. Date Rate = 53 Kbps Duration of the Signal = 27 minute O c. Date Rate = 42,4 Kbps Duration of the Signal = 34 minute O d. Date Rate = 74,3 Kbps Duration of the Signal = 19 minute O e. Date Rate = 56,6 Kbps Duration of the Signal = 27 minute

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

In a communication, the transmitted data is 1 00001001000 and the received data is 10001110100 0. For error detection, 2D Parity algorithm
is used with (4 row and 3 column). Which answer is correct?
O a. Error is only detected by column, but cannot be corrected
O b. Error cannot be detected
O c. Error is detected by row and column, but cannot be corrected
O d. Error is only detected by row, but cannot be corrected
O e. Error can be detected and corrected
An analog signal having frequency as 5,30 KHz is digitized with 5 bits and stored in a file. If the file size is 1,43 Mbit, which answer is correct?
O a. Date Rate = 95,4 Kbps Duration of the Signal = 22 minute
O b. Date Rate = 53 Kbps Duration of the Signal = 27 minute
O c. Date Rate = 42,4 Kbps Duration of the Signal = 34 minute
O d. Date Rate = 74,3 Kbps Duration of the Signal = 19 minute
O e. Date Rate = 56,6 Kbps Duration of the Signal = 27 minute

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