Hamming Code and Error Control Quiz

Hamming Code and Error Control Quiz

University

15 Qs

quiz-placeholder

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Hamming Code and Error Control Quiz

Hamming Code and Error Control Quiz

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

Nurdaulet Nurlanuly

Used 3+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If k - number of bits before Hamming encoding and n - number of bits after Hamming encoding then

k > n

k < n

k = n

k = 1/2 n

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In digital communication system, smaller the code rate, ... are the redundant bits.

less

equal

more

unpredictable

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Main idea of error control codes is

To add some redundancy

To delete some redundancy

To double all bits

None of the given

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Noise affects ...

information source

receiver

channel

transmitter

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Shannon-Fano and Huffman codes are an encoding algorithms used for

lossy data compression

lossless data compression

error correction

error detection

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specify the case when entropy is maximum

p1=0,5 and p2=0,5

p1=1 and p2=0

p1=0 and p2=1

p1=0,9 and p2=0,1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Specify the error position in the string "0001110", if the initial string was encoded with Hamming (7,4) code using the following structure (i1, i2, i3, i4, r1, r2, r3)

i4

i1

i2

r2

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