Encoding Decoding Error Correction DetectionVariable Length Codes (NTANET (Based on NTAUGC) Computer Science (PaperII)): Questions 1  4 of 11
Access detailed explanations (illustrated with images and videos) to 2012 questions. Access all new questions we will add tracking exampattern 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, LempelZiev Codes
Appeared in Year: 2012
Question
An example of a dictionarybased coding technique is (December Paper III)
Choices
Choice (4)  Response  

a.  Runlength 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, LempelZiev Codes
Appeared in Year: 2013
Question
A data file of characters contains only the characters with the frequencies as indicated in table:
g  h  i  j  k  l  
Frequency on thousand  45  13  12  16  9  5 
Using the variablelength 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, LempelZiev Codes
Appeared in Year: 2013
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, LempelZiev Codes
Appeared in Year: 2014
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 
