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MCA1010- FUNDAMENTALS OF COMPUTER AND IT
1 Write short notes on any five Input devices. 2*5 10
2 Differentiate combinational circuit and Sequential circuits. 5+5 10
3 What is computer memory? Explain its types. 4+6 10
4 Explain the features of a mouse and a track ball 5+5 10
5 What is data communication? Explain different Data Transmission methods.
6 What is an IP address? Describe the classes of IP addresses.
MCA1020- PROGRAMMING IN C
1 Define operators. Briefly explain about any four Operators in C.
2 Differentiate between while and do-while statements. 5+5 10
3 Describe about static and external variables. 5+5 10
4 Define structure. What is the syntax for defining a structure? Write a simple program using
structure.
5 Define macro. How we can declare a macro statement? Explain with an example.
6 What is the use of fopen () and fclose () function? List and explain different modes for opening a
file.
MCA1030- FOUNDATION OF MATHEMATICS
1 (i)State Cauchy’s Theorem.
(ii)Verify Cauchy’s Theorem for the following function 푆푖푛푥,퐶표푠푥 푖푛 [0,휋2]
2 Define Tautology and contradiction. Show that
a) (p
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b) (p
3 State Lagrange’s Theorem. Verify Lagrange’s mean value theorem for the function f(x) = 3 x2 – 5x
+ 1 defined in interval [2, 5]
4 Define Negation. Write the negation of each of the following conjunctions:
a) Paris is in France and London is in England.
b) 2 + 3 = 5 and 8 < 10.
5 Find the asymptote parallel to the coordinate axis of the following curves
(i) (푥2+푦2)푥−푎푦2=0
(ii) 푥2푦2−푎2(푥2+푦2)=0
6 Define (i) Set (ii)Null Set(iii) Subset(iv)Power set (v)Union set
MCA1040- SYSTEM ANALYSIS AND DESIGN
1 Differentiate Real time systems and Distributed systems.
2 What do you mean by system’s state of equilibrium? Also illustrate the process of stabilizing
system.
3 What is structured design? Illustrate the process of modularisation. Also discuss modular design
technique.
4 Write short notes on:
a. Data Dictionary
b. Data Element
c. Data Structure
d. Data Store
e. Data Flow
5 What are the different types of methods used for the training of operators and users? Discuss.
6 Explain the concept of inheritance and polymorphism with example.
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