smu mca 1 sem spring 2018 solved assignment

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STUDENT NAME:-
ROLL NO:-
ASSIGNMENT DRIVE Spring 2018
PROGRAM MASTER OF COMPUTER APPLICATION
SEMESTER I
SUBJECT CODE & NAME - MCA111 Fundamentals of Computer and IT
BK ID B1645 NUMBER OF ASSIGNMNETS, CREDITS & MARKS 2, 4 Credits, 30 marks each

Assignment Set -1 Questions
Q. 1 Explain the features of a mouse and a track ball 5+5 =10
Answer:-
The features of a mouse are:-
A computer mouse with the most common standard features: two buttons and a scroll wheel, which can also act as a third button
In computing, a

Q2 What is data communication? Explain different Data Transmission methods. 4+3*2 10
Answer:-
Data Communication
Data communication is the transfer of data or information between a source and a receiver, the source transmits the data and the receiver receives it. The distance over which data moves within a computer may vary from a

Q3 What is an IP address? Describe the classes of IP addresses 5+5 10
Answer:-
IP addresses are represented by a 32-bit unsigned binary value. It is usually expressed in a dotted decimal format. For example, 9.167.5.8 is a valid IP address. The numeric form is used by IP software. The mapping between the IP address and an easier-to-read symbolic name, for example, myhost.ibm.com, is done by the Domain

Assignment Set -2 Questions
Q1 Write short notes on any five Input devices. 2*5 10
Answer:-
1. Touch Screen:
A type of display screen that has a touch-sensitive transparent panel covering the screen. Instead of using a pointing device such

Q2 Differentiate combinational circuit and Sequential circuits. 5+5 10
Answer:-
Combinational Circuits
A combinatorial circuit is a system containing basic Boolean operations (AND, OR, NOT), some inputs, and a set of outputs. Since each output corresponds to an individual logic function, a combinatorial circuit often implements several different boolean functions. It is very important that you remember this fact each output represents a

Q3 What is computer memory? Explain its types. 4+6=10
Answer:-

Computer memory:-
In computer, memory denotes to the state information of a computing system, as it is kept active in some physical structure. The term "memory" is used for the information in physical systems which are fast (i.e. RAM), as a distinction

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STUDENT NAME:-
ROLL NO:-
ASSIGNMENT DRIVE - Spring 2018
PROGRAM - MASTER OF COMPUTER APPLICATION
SEMESTER - I
SUBJECT CODE & NAME - MCA112 - Programming In C
BK ID B1639 NUMBER OF ASSIGNMNETS, CREDITS & MARKS 2, 4 Credits, 30 marks each


Assignment Set -1 Questions
Q1 a) What is a structure? How does a structure differ from an array? b) How is a structure type pointer variable declared? 6+4=10
Answer:-
a) What is a structure?
An array is a data structure whose elements are all of the same data type. We now turn our attention to the structure, which is a data structure whose individual elements can differ in type. Thus, a single structure might contain

Q2
a) Explain about the linked list.
b) Write a C program for creating and printing the elements of the linked list. 4+6 =10
Answer:-
a) Linked list
When dealing with many problems we need a dynamic list, dynamic in the sense that the size requirement need not be known at compile time. Thus, the list may grow or shrink during runtime. A linked list is a data structure that

Q3 a) Write short note on command line arguments.
b) Write a C program to illustrate the use of command line arguments.
4+6=10
Answer:-
a) Command line argument is a parameter supplied to a program when the program is invoked.
(We should probably admit that command line user interfaces are a bit old fashioned, and currently somewhat out of favor. If you've used Unix or MSDOS, you know what a command line is, but if your experience

Assignment Set -2 Questions
Q1 Explain about any five commonly used input/output functions in C. 10
Answer:-
getchar(), putchar(), scanf(), printf(), gets() and puts() are the commonly used input/output functions in C.
These functions are used to transfer of information between the computer and the standard input/output devices. getchar()

Q2 a) What is the difference between function declaration and function definition.
b) Write a recursive function to find the factorial of a given positive integer. 4+6 =10
Answer:-
a) Function declaration is a direction to the compiler that what type of data is returned by the function, the function name and about the arguments where as the function definition is actually writing the body of the function

Q3
a) Explain the basics of Pointers.
b) What are the Similarities between Pointers and one dimensional arrays. 4+6 =10
Answer:-
a) Basics of Pointers:-
A pointer is a variable which contains the address in memory of another variable. We can have a pointer to any variable type. Before studying pointers, you should mind certain symbols that are frequently used in

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STUDENT NAME:-
ROLL NO:-
ASSIGNMENT DRIVE - Spring 2018
PROGRAM - MASTER OF COMPUTER APPLICATION
SEMESTER - I
SUBJECT CODE & NAME - MCA113 - Foundation Of Mathematics
BK ID B1646 NUMBER OF ASSIGNMNETS, CREDITS & MARKS 2, 4 Credits, 30 marks each

Assignment Set -1 Questions

Q1.
(10 Marks)

Answer:-

Q2.
(10 Marks)

Answer:-

Q3.
(10 Marks)

Answer:-

Assignment Set -2 Questions

Q1.
(5+5=10 Marks)
Answer:-

Q2. 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.

Answer:-
(a) Write p :Paris is in France and q :London is in England.
Then, the

Q3.
(10 Marks)
Answer:-

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STUDENT NAME:-
ROLL NO:-
ASSIGNMENT DRIVE - Spring 2018
PROGRAM MASTER OF COMPUTER APPLICATION
SEMESTER 1
SUBJECT CODE & NAME - MCA114 - System Analysis And Design
BK ID B1647 CREDITS 4 MAX. MARKS 30 marks

Assignment Set -1 Questions
Q1 a. Explain the concept of waterfall development methodology. 6
b. Discuss the advantages and disadvantages of this methodology. 4
Answer:-
a. The concept of waterfall development methodology:-
Waterfall development is considered as the original methodology of structured design, which is still used today. Waterfall Development methodology develops the system methodically from one phase to another in a

Q2 Define conversion. Illustrate the various methods used for conversion [2+8] 10
Answer:-
Conversion:-
The process of converting the old system to the new system is known as conversion. This process must be

Q3 What is the role of project manager? List out the various tasks performed by the project manager [2+8] 10
Answer:-
The role of project manager:-
The project manager ensures that the project is finished timely and within the specified budget. He or she also ensures that the system provides all advantages that were planned by the project sponsor.
The function

Assignment Set -2 Questions
Q1 Explain about real time systems and distributed systems. 5+5=10
Answer:-
Real time systems:-
Systems that must produce the output within specified limits of time after obtaining the requisite input are referred to as real time systems. Real time systems include all those systems that have a very small response time

Q2 Differentiate between operational information and strategic information. 5+5=10
Answer:-
Operational Information:-
Operational Information is required for daily operations of the organisation such as daily sales, billing. With this information, we make sure that particular operational tasks are fulfilled as planned. On operational level

Q3 Write short note on Analysis and Design in software development life cycle. 5+5=10
Answer:-
System development is quite a challenging and difficult task. In developing a big integrated system, like MIS, a lot of people are involved and several months or even years are devoted for completion. But, a small autonomous

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