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Part 4(126-152)

Authored by Бейбарыс Кабиев

Information Technology (IT)

University

Used 1+ times

Part 4(126-152)
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27 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

126. The redundancy of the language is 0,75 and its I average is 1 bit. Calculate the number of letters in this language's alphabet?

32

16

8

64

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

127. The string was encoded with Hamming (7,4) code using the structure (i1, i2, i3, i4, r1, r2, r3). After a channel the error syndrome is 000. Specify the position of the error.

i1

r1

no error

r3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

128. The string was encoded with Hamming (7,4) code using the structure (i1, i2, i3, i4, r1, r2, r3). After a channel the error syndrome is 001. Specify the position of the error.

i1

r1

r3

no error

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

129. The string was encoded with Hamming (7,4) code using the structure (i1, i2, i3, i4, r1, r2, r3). After a channel the error syndrome is 010. Specify the position of the error.

r3

r1

r2

i2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

130. The string was encoded with Hamming (7,4) code using the structure (i1, i2, i3, i4, r1, r2, r3). After a channel the error syndrome is 011. Specify the position of the error.

r4

i1

i4

r1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

131. The string was encoded with Hamming (7,4) code using the structure (i1, i2, i3, i4, r1, r2, r3). After a channel the error syndrome is 100. Specify the position of the error.

r3

i1

r1

r2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

132. The string was encoded with Hamming (7,4) code using the structure (i1, i2, i3, i4, r1, r2, r3). After a channel the error syndrome is 101. Specify the position of the error.

no error

r1

i1

i2

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