Encoding Decoding Error Correction Detection [NTA-NET (Based on NTA-UGC) Computer Science (Paper-II)]: Questions 1 - 5 of 18

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Question number: 1

» Encoding Decoding Error Correction Detection » Variable Length Codes » Prefix Codes, Huffmann Codes, Lempel-Ziev Codes

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Appeared in Year: 2012

MCQ▾

Question

An example of a dictionary-based coding technique is (December Paper III)

Choices

Choice (4)Response

a.

Run-length coding

b.

Huffman coding

c.

Predictive coding

d.

LZW coding

Question number: 2

» Encoding Decoding Error Correction Detection » Error Correcting and Detecting Codes » Decoding of Linear Codes, Hamming Codes

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Appeared in Year: 2013

MCQ▾

Question

Hamming distance between and is (June Paper III)

Choices

Choice (4)Response

a.

3

b.

4

c.

5

d.

6

Question number: 3

» Encoding Decoding Error Correction Detection » Variable Length Codes » Prefix Codes, Huffmann Codes, Lempel-Ziev Codes

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Appeared in Year: 2013

MCQ▾

Question

A data file of characters contains only the characters with the frequencies as indicated in table:

Table shows the data and frequency

Table shows the data and frequency

g

h

i

j

k

l

Frequency

on thousand

45

13

12

16

9

5

Using the variable-length code by Huffman codes, the file can be encoded with

(June Paper III)

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 4

» Encoding Decoding Error Correction Detection » Error Correcting and Detecting Codes » Finite Fields, Hamming Distance, Bounds of Codes

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Appeared in Year: 2013

MCQ▾

Question

If the data unit is and the divisor is . In CRC method, what is the dividend at the transmission before division? (September Paper-III)

Choices

Choice (4)Response

a.

b.

1111111010

c.

d.

Question number: 5

» Encoding Decoding Error Correction Detection » Error Correcting and Detecting Codes » Parity Check Matrix

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Appeared in Year: 2013

MCQ▾

Question

Given code word is to be transmitted with even parity check bit. The encoded word to be transmitted for this code is (June Paper III)

Choices

Choice (4)Response

a.

b.

c.

d.

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