A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

131. If column-major 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
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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
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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
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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
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Answer: (b).Inverse of A

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