The document provides details on solved assignments available for various BCA subjects at a cost of Rs. 125 per subject or Rs. 500 per semester. It includes assignment topics and questions for courses like Fundamentals of IT & Programming, Programming in C, Basic Mathematics, and Digital Logic. Contact information for purchasing the assignments is also included.

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SMU BCA SEM 1 SUMMER 2015 ASSIGNMENTS
BCA1010– FUNDAMENTALS OF IT& PROGRAMMING
1 What is a Computer? Briefly explain organization of the Computer.
2 How are computers classified? Briefly explain the classifications of Computer.
3 What is Computer Software? How it is useful in running Hardware?
BCA1020- PROGRAMMING IN C
1 Defineoperators.BrieflyexplainaboutanyfourOperatorsinC.
2 Differentiatebetweenwhileanddo-whilestatements
3 Describeaboutstaticand external variables.
4 Definestructure.What is the syntax fordefininga structure?Write a simpleprogramusing
structure.
5 Definemacro.Howwe candeclarea macro statement? Explainwithan example.
6 What is the useof fopen() and fclose()function?Listand explaindifferentmodesfor
openingafile.
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BCA 1030- BASIC MATHEMATICS

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1 (i) Express792inradiansand(7  /12)cindegrees
(ii)Provethat tan0+sec0-1 = cos0 = 1+sin0
Tan0-sec0+1 1- sin0 cos0
2. i. Y = x^{m/n),m, n beingintegers,n >0 find dy/dx
ii. Differentiatelog(2x+3) fromfirst principles
3. Evaluate2 cosx+3sinx/ 4cosx+5sinxdx= I
4 Solvedy/dx=y+x-2/y-x-4
5. i. If a = cos  + i sin,02 provethat1+a/1-a=i cot 
ii. If x=1y= a+ ib/c+idprovethat (x^2+y^2)=a^2+b^2/c^2+d^2
6. Solve:2x+ 3y + 4z = 20, x + y + 2z= 9, 3x+ 2y + z = 10
BCA1040 - DIGITAL LOGIC
1 Solve each of the following 4-bit subtraction problems using 2's complement
representation.
i. (00110)2 – (00101)2
ii. (0111)2 - (0001)2
2 What is differencebetweenmintermand maxterm?Expressthefollowingfunction
F(x,y,z) = (x+z)y in formofminterm and maxterm?
3 Drawtruth table forfollowingBooleanfunction
a) F(x,y) =(x+z)y
b) F(x,y) = xy +xy'
4 SimplifythefollowingBooleanfunctionusingkmap.
F(A,B,C,D)=∑m(0,2,3,5,6,7,8,10,11,14,15)
5 What are combinational circuits? Explain differences between sequential circuits and
combinational circuits.
6 What is the differencebetweenRingcounterandJohnsoncounter?Explain