Encoding Decoding Error Correction Detection-Variable Length Codes (NTA-NET (Based on NTA-UGC) Computer Science (Paper-II)): Questions 1 - 4 of 11

Access detailed explanations (illustrated with images and videos) to 2012 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1

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

Edit

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 » Variable Length Codes » Prefix Codes, Huffmann Codes, Lempel-Ziev Codes

Edit

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: 3

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

Edit

Appeared in Year: 2013

MCQ▾

Question

The message is to be transmitted using the CRC polynomial to protect it from errors. The message that should be transmitted is (December paper III)

Choices

Choice (4) Response

a.

110010011001001

b.

c.

11001001

d.

110010011001

Question number: 4

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

Edit

Appeared in Year: 2014

MCQ▾

Question

A text is made up of the characters with the probability and respectivly.

The optimal coding technique will have the average length of. (June paper II)

Choices

Choice (4) Response

a.

3.4

b.

1.7

c.

2.15

d.

3.8

Developed by: