Annamalai University 2008-1st Year B.C.A Computer Application " 530 SCIENTIFIC COMPUTING " ( - I ) ( PART - III ) ( ) 6 6 8 0 - Question Paper
4
4. Determine the sequence that minimize the total time required to complete the following poles on three machines :
Job : |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
Machine-I : |
4 |
9 |
8 |
5 |
10 |
9 |
8 |
Machine-II : |
5 |
4 |
3 |
6 |
2 |
5 |
4 |
Machine-Ill : |
7 |
8 |
6 |
12 |
6 |
7 |
13 |
5. (a) Let
A = { 1, 2, 3, 4 }
and R { (1, 1), (1, 4), (2, 1), (2, 2),
(3, 3), (4, 4) }
Use Warshalls algorithm to find the transitive closure of R.
(b) Let
f(x) = x + 3, g(x) = x - 2 and h(x) = 3x,
for x g R, the set of real numbers.
Find gf;fg; ff; gg, fh;hg;hf; and f g h.
Name of the Candidate :
6 6 8 0 B.C.A. DEGREE EXAMINATION, 2008
(FIRST YEAR)
(PART - III)
(PAPER - I)
530. SCIENTIFIC COMPUTING
( New Regulations )
December ] [ Time : 3 Hours
Maximum : 100 Marks
Answer any FIVE questions.
All questions carry equal marks.
(5 x 20 = 100)
1. (a) Use graphical method to Minimize
z = 6,000 x: + 4,000 x2 Subject to
3x: + x2 > 40 x: + 2-5x2 > 22
3x: + 3x2 > 40
Turn over
xp x2 > 0.
(b) Use BIG - M method to solve the following LPP:
Minimize
z = 4x + 3x2
Subject to
2x + x2 > 10
-3x1 + 2x2 < 6
x: + x2 > 6
xr x2 > 0.
2. (a) Use dual simplex method to Maximize
z = x1 + 6x2 Subject to
Xi + x2 > 2 x1 + 3x2 < 3 xr x2 > 0.
(b) Solve the following travelling salesman problem:
A B
A |
B |
C |
To D |
E |
F |
OO |
20 |
23 |
27 |
29 |
34 |
21 |
OO |
19 |
26 |
31 |
24 |
26 |
28 |
OO |
15 |
36 |
26 |
25 |
16 |
25 |
OO |
23 |
18 |
23 |
40 |
23 |
31 |
OO |
10 |
27 |
18 |
12 |
35 |
16 |
OO |
From
D
E
F
3. State the computational procedure for the solution of all integer programming problem by Gomory method.
Maximize
z = 4x1 + 3x2
Subject to
x: + 2x2 < 4
2x1 + x2 < 6
xp x2 > 0
and are integers.
6. (a) Show that in a Boolean algebra, for
any a, b, c
((a V c) A (b' V c))' = (a' v b) A c'. (b) Find a Boolean equation for the function f = E (000, 001, 010, 011, 111).
7. (a) Explain in detail about tree searching and
undirected graphs.
(b) Find the phrase - structure grammar that generates the set
L = { 0n/ ln ; n > 0 }.
8. (a) Design a finite state machine that performs
serial addition.
(b) Prove that an (m/n) encoding function
e : Bn > Bn
can direct k or fewer errors if and only if, its minimum distance is atleast (k + s).
6. (a) Show that in a Boolean algebra, for
any a, b, c
((a V c) A (b' V c))' = (a' v b) A c'. (b) Find a Boolean equation for the function f = E (000, 001, 010, 011, 111).
7. (a) Explain in detail about tree searching and
undirected graphs.
(b) Find the phrase - structure grammar that generates the set
L = { 0n/ ln ; n > 0 }.
8. (a) Design a finite state machine that performs
serial addition.
(b) Prove that an (m/n) encoding function
e : Bn > Bn
can direct k or fewer errors if and only if, its minimum distance is atleast (k + s).
Attachment: |
Earning: Approval pending. |