Answered: I. Encode the following messages using…

I. Encode the following messages using the given message and the value of r. Source Encoding r Channel Encoding 101 2 (101] 100 3 100] 001 2 1001] 011 2 (011] 110 3 (110]

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

II. Encode the following messages using the given message and the
value of r.
Source
Encoding
r Channel Encoding
101
2 [101]
100
3 100)
001
2 (001)
011
2 [011]
110
3 (110]

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Show Steps Please 8. Decode the following ASCII message, assuming 7-bit ASCII characters and no parity: 1001010 1001111 1001000 1001110 0100000 1000100 1001111 1000101
Suppose we truncate a 4-bit value (represented by hex digits 0 through F) to a 3- bit value (represented as hex digits 0 through 7.) Fill in the table below showing the effect of this truncation for some cases, in terms of the unsigned and two's complement interpretations of those bit patterns. Two's Complement Original 1 3 Нех Unsigned Original 1 Original 1 Truncated Truncated Truncated 1 3 2 3 5 3 5 C 4 12 -4 E 14 -2
2. Convert the following binary numbers to floating point format. Assume a binary format consisting of a sign bit (negative = 1), a base 2, 8-bit, excess-128 exponent, and 23 bits of mantissa, with the implied binary point to the right of the first bit of the mantissa. a. 110110.011011 b. -1.1111001 c. 0.1100×236 d. 0.1100×2-36
I do not understand how to do this help please
Please answer ONLY parts B, C, and D.
2. Consider a IEEE floating format with a 5-bit exponent followed by a 7-bit fraction (ignore the sign bit). Write the following decimal numbers in the given format and in three hexadecimal digits. a. 0.05 b. 9.5
11] Encode Decimal '127 7/8' into Fixed Point Binary. Express your answer in Hex. 12] Encode Decimal '-92 13/32' into IEEE 754 Floating Point. Express your answer in Hex.