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# Answer in Hex Notation

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NOTE:
For 5a, adding bits stuffing to the bit pattern below
0 1 1 0 1 1 1 1 1 1 0 0 1 1 1 1 1 0 0 1 1
For 5b, perform byte stuffing for the two bytes below
0 1 1 1 1 1 1 0 (0x 7E) and 0 1 1 1 1 1 0 1 (0x 7D)
Answer in Hex notation

Problem 5.
a. Add framing bits and bit stuffing to the following bit pattern:
0 1 1 0 1 1 1 1 1 1 0 0 1 1 1 1 1 0 0 1 1
b. Perform byte stuffing for the following two bytes:
0 1 1 1 1 1 1 0 (0x 7E) and 0 1 1 1 1 1 0 1 (0x 7D)
Answer in Hex notation

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#### Solution Preview

5a. bit stuffing:

input stream:

0 1 1 0 1 1 1 1 1 1 0 0 1 1 1 1 1 0 0 1 1

Stuffed stream(Whenever sender data link layer encounters five consecutive ones in the data stream, it
automatically stuffs a 0 bit into the outgoing stream.):

0 1 1 0 1 1 1 1 1 0 1 ...

#### Solution Summary

Answer in Hex Notation is given. The expert adds framing bits and bit stuffing to a bit pattern.

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## Boolean Algebra and Digital Logic

Boolean Algebra and Digital Logic

1. Convert the following binary numbers to their decimal equivalents
a. 1101
b. 0011
c. 11100111
d. 10101011

2. Convert the following decimal numbers to their binary, octal, and hexadecimal equivalents
a. 16
b. 32
c. 48
d. 80

3. Do the following work and answer the following questions
a. Explain the relationship between an AND gate and a NAND gate in terms of Boolean Algebra and draw truth tables for both types of gate
b. Explain the relationship between an OR gate and a NOR gate in terms of Boolean Algebra and draw truth tables for both types of gate

4. In the following problems, use 0 to stand for False and 1 to stand for True. Indicate whether the answer is true or false
a. Jack is a boy AND Jill is a girl
b. Jack is NOT a girl
c. Jack is a boy OR Jill is a boy
d. Jack is NOT a boy AND Jill is NOT a boy
e. Jack is a boy OR Jill is NOT a boy

5. Fill in the following truth tables

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(See attached file for full problem description)

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