131.  If columnmajor order is used, how is the following matrix stored in memory? a b c d e f g h i 
a.  ihgfedcba 
b.  abcdefghi 
c.  cfibehadg 
d.  adgbehcfi 
View Answer Report Discuss Too Difficult! Search Google 
Answer: (d).adgbehcfi

132.  Which of the following are the uses of matrices? 
a.  In solving linear equations 
b.  Image processing 
c.  Graph theory 
d.  All of the mentioned 
View Answer Report Discuss Too Difficult! Search Google 
Answer: (d).All of the mentioned

133.  What is the disadvantage of matrices? 
a.  Internal complexity 
b.  Searching through a matrix is complex 
c.  Not space efficient 
d.  All of the mentioned 
View Answer Report Discuss Too Difficult! Search Google 
Answer: (d).All of the mentioned

134.  Matrix A when multiplied with Matrix C gives the Identity matrix I, what is C? 
a.  Identity matrix 
b.  Inverse of A 
c.  Square of A 
d.  Transpose of A 
View Answer Report Discuss Too Difficult! Search Google 
Answer: (b).Inverse of A
