SMU MCA SEM 1 WINTER 2014 ASSIGNMENTS

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MCA1010- FUNDAMENTALS OF COMPUTER AND IT

1 Define CPU. What are the three sub units of CPU? Explain each.

2 Differentiate between integrated Circuits and microprocessors.

3 What is the significance of Processor mode? Explain three types of processor modes.

4 Explain the features of a mouse and a track ball-+

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 formal parameters and actual parameters with example

3 Describe about static and external variables.

4 Distinguish between pass by value and pass by reference with the help of an example.

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 State Leibnitz’s theorem. Find the nth derivative of (X)= x^2 e^ax , using Leibnitz theorem.

2 Define Tautology and contradiction. Show that

a) (pÚ q) Ú (~ p) is a tautology.

b) (pÙ q) Ù (~ p) is a contradiction

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) (x^2+y^2)x- ay^2 = 0

 (ii) x^2y^2-a^2(x^2+y^2) = 0

6 Define (i) Set (ii)Null Set(iii) Subset(iv)Power set (v)Union set

MCA1040- SYSTEM ANALYSIS AND DESIGN

1 List different types of Systems. Compare Physical or abstract systems and Open or closed systems.

2 Define attributes. What are the two attribute classifications? Explain about properties and characteristics.

3 Explain the concept of Analysis and Design in system development life cycle.

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.