Question 1(a): Evaluate the following FORTRAN expressions:
i) 6*(7/6) + MOD(7,6). EQ.7
ii) ‘1423+’// ‘329’
iii) 24*3/4 + 18 **2**3
iv) MAX (IFIX(28–6.7), 4)
v) 24 ? 5. LT. 8. OR. 7.GT.3
[marks: 2] Question 1(b): Do as directed for each of the following:
(i) Write the sequence of the numbers in which the elements of the following 3 x 3 array are stored in memory in FORTRAN environment.
(ii) Find the value of the real variable x at the end of the execution of the following FORTRAN program segment:
y = 3.0
Do 40 I = 1, 10, 2
Do 40 J = 1, 10, 2
y = y + 1.0
40 CONTINUE
(iii) Find the result of executing the following FORTRAN Program segment (stating clearly positions or column numbers wherever required):
I = 9
J = 12
WRITE (6, 200) I, J
200 FORMAT (‘1’, 13, 3 X, 13)
[marks: 1] Question 2(a): Solve the following system of linear equations by Gaussian elimination method, using four-digit floating point arithmetic and row interchanges:
8x + 24y ? 4z + 24 = 0
15x ? 3y + 6z ? 87 = 0
? 6x ? 8y + 2z ? 10 = 0
[marks: 1] Question 2(b): Use the Newton-Raphson method to find to three decimal places all the roots of the equation
4x3 - 4.946x2 - 21.476x + 25.526 = 0
[marks: 2] Question 3(a): The ages (x) and systolic blood pressure (y) of 12 persons are given below:
| Ages in years (x) | Blood Pressure (y) |
| 41 | 140 |
| 67 | 152 |
| 60 | 155 |
| 55 | 147 |
| 41 | 125 |
| 71 | 160 |
| 35 | 118 |
| 62 | 149 |
| 46 | 128 |
| 54 | 150 |
| 48 | 145 |
| 37 | 115 |
Calculate the correlation coefficient between x and y. [marks: 1] Question 3(b): Three groups of children contain 4 girls and 2 boys; 3 girls and 3 boys; and 4 boys and 2 girls. One child is selected at random from each group. Find the probability of the group of the three children so selected, consisting of 1 girl and 2 boys. [marks: 1] | | Here is more available MCA Assignments | CS-02-TMA
Introduction to Software, [Semester: I]
MCA (1)/CS-02/TMA/20
Last date: 15th April, 2007 CS-02-Project
Introduction to Software, [Semester: I]
MCA(1)-02/Project/07
Last date: 30th April, 2007 CS-04-TMA
Data Structures through C and Pascal, [Semester: I]
MCA(1)-04/TMA/2007
Last date: 15th April, 2007 CS-04-Project
Data Structures through C and Pascal, [Semester: I]
MCA(1)-04/Project/20
Last date: 30th April, 2007 CS-05-TMA
Elements of System Analysis and Design, [Semester: I]
MCA(1)-05/TMA/2007
Last date: 15th April, 2007 CS-05-Project
Elements of System Analysis and Design, [Semester: I]
MCA(1)-05/Project/20
Last date: 30th April, 2007 CS-08-TMA
Numerical and Statistical Computing, [Semester: III]
MCA(3)-08/TMA/2007
Last date: 15th April, 2007 | |
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