information theory 52-104
Authored by Rau Kk
Special Education
University
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53 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Code rate R (k information bits and n total bits) is defined as
k = n/R
R = k * n
R = k/n
n = R * k
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Conditional entropy H(Y|X) lies between
- H(Y) and 0
0 and H(Y)
- H(Y) and H(Y)
0 and 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert the message into a signal suitable for transmission over the channel of communication, referred to as …
Encoding
Decoding
Entropy
Redundancy
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the Hamming distance for code that can detect 3 errors and correct 2 errors.
6
5
7
9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the Hamming distance for code that can detect 3 errors and correct 1 errors.
5
4
6
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine the Hamming distance for code that can detect 5 errors and correct 3 errors.
9
8
10
14
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encode a string "0000" with Hamming (7,4) code using the following structure (i1, i2, i3, i4, r1, r2, r3)
0000001
0000111
0000000
0000101
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