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1)
While solving a system of linear equations, which of the following approach is economical for the computer memory?
 A) Direct
 B) Iterative
 C) Analytical
 D) Graphical

2)
The basic idea of relaxation method is to reduce the largest residual to ………….
 A) One
 B) Two
 C) Zero
 D) None of the given choices

3)
The Jacobi’s method is a method of solving a matrix equation on a matrix that has no zeros along its ________.
 A) main diagonal
 B) last column
 C) last row
 D) first row

4)
If A is a nxn triangular matrix (upper triangular, lower triangular) or diagonal matrix , the eigenvalues of A are the diagonal entries of A.
 A) TRUE
 B) FALSE

5)
Gauss  Jordan Method is similar to ……….
 A) Gauss–Seidel method
 B) Iteration’s method
 C) Relaxation Method
 D) Gaussian elimination method

6)
While using Relaxation method, which of the following is the largest Residual for 1st iteration on the system; 2x+3y = 1, 3x +2y =  4 ?
 A) 4
 B) 3
 C) 2
 D) 1

7)
The characteristics polynomial of a 3x 3 identity matrix is __________, if x is the eigen values of the given 3 x 3 identity matrix. where symbol ^ shows power.
 A) (x1)^3
 B) (x+1)^3
 C) x^31
 D) x^3+1

8)
The linear equation: 2x+0y2=0 has  solution/solutions
 A) Unique
 B) no solution
 C) infinite many
 D) finite many

9)
An eigenvector V is said to be normalized if the coordinate of largest magnitude is equal to zero.
 A) TRUE
 B) FALSE

10)
When the condition of diagonal dominance becomes true in Jacobi’s Method.Then its means that the method is …………….
 A) Stable
 B) Unstable
 C) Convergent
 D) Divergent