Friday, 27 January 2017

CBSE UGC NET Computer Science Paper III Solved January 2017 - Part 8

71.       Let R and S be two fuzzy relations defined as:
Then, the resulting relation, T, which relates elements of universe x to the elements of universe z using max-min composition is given by:
Answer: 3
72.       A neuron with 3 inputs has the weight vector [0.2 -0.1 0.1]T and a bias θ = 0. If the input vector is X = [0.2 0.4 0.2]T then the total input to the neuron is:
(1) 0.20
(2) 1.0
(3) 0.02
(4) -1.0
Answer: 3
73.       Which of the following neural networks uses supervised learning?
(A) Multilayer perceptron
(B) Self organizing feature map
(C) Hopfield network
(1) (A) only
(2) (B) only
(3) (A) and (B) only
(4) (A) and (C) only
Answer: 1
74.       Unix command to change the case of first three lines of file “shortlist” from lower to upper
(1) $ tr ‘[a-z]’ ‘[A-Z]’ shortlist | head-3
(2) $ head-3 shortlist | tr ‘[a-z]’ ‘[A-Z]’
(3) $ tr head-3 shortlist ‘[A-Z]’ ‘[a-z]’
(4) $ tr shortlist head-3 ‘[a-z]’ ‘[A-Z]’
Answer: 2
75.       Match the following vi commands in Unix:
List-I                  List-II
a.            :w        i. saves the file and quits
editing mode
b.                        :x         ii. escapes unix shell
c.             :q         iii. saves file and remains
in editing mode
d.            :sh       iv. quits editing mode and
no changes are saved to
the file
     a   b  c  d
(1) ii   iii  i  iv
(2) iv  iii  ii  i
(3) iii  iv  i  ii
(4) iii  i   iv ii
Answer: 4


  1. I have acquired pass mark in each paper. Will I be NET qualified ❓