December 2012 - Paper 3

66:  

Match the following with respect to HTML tags and usage.

a. CITE                     1. Italic  representation
b. EM                       2. Represents output from programmes
c. VAR                     3. Represents to other source
d. SAMP                  4. Argument to a programme
 
Codes :
a b c d
 
A. 3 1 4 2
B. 2 3 1 4
C. 4 2 3 1
D. 1 3 4 1
 
 

Option: A

Explanation :

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67:  

An expert system shell is an expert system without 

A. domain knowledge
B. explanation facility
C. reasoning with knowledge
D.

 all of the above

 
 

Option: A

Explanation :

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68:  

An example of a dictionary-based coding technique is 

A. Run-length coding
B. Huffman coding
C. Predictive coding
D. LZW coding
 
 

Option: D

Explanation :

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69:  

You are given four images represented as

I1i1   ,       I2i2

I3= i3     ,    I4=  i4


 The value of entropy is maximum for image 

A.

I1

B.

I2

C.

i3

D.

i4

 
 

Option: C

Explanation :

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Ruchi said: (1:32pm on Monday 6th May 2013)
How? Can you please explain
manmohan said: (6:58pm on Friday 14th June 2013)
http://stats.stackexchange.com/questions/17109/measuring-entropy-information-patterns-of-a-2d-binary-matrix see this

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70:  

Match the following :
a. Supervised learning               1. The decision  system receives
                                                          rewards  for its action at the
                                                         end of a sequence  of steps.
b. Unsupervised  learning         2. Manual labels of inputs are
                                                          not used.

c. Reinforcement learning        3. Manual labels of inputs are used.
d. Inductive learning                   4. System learns by example
 
Codes :
a b c d
 
A.

1 2 3 4

B.

2 3 1 4

C.

3 2 4 1

D.

3 2 1 4

 
 

Option: D

Explanation :

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