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Sunday, October 9, 2011

MCS-021 Assignments Solution January-2012:-Question 4: Briefly, describe various file organizations.(20 marks)


 File organisation may be defined as a method of storing records in file. Also, the
subsequent implications on the way these records can be accessed. The following are the factors
involved in selecting a particular file organisation:
Ease of retrieval
Convenience of updates
Economy of storage

MCS-021 Assignments Solution January-2012: Question 2: Write an algorithm for the conversion of a Tree into a Binary Tree. Also, write the corresponding program.(20 marks)


Algorithm for the implementation of a Binary tree:
Step-1: If value of new element < current element, then go to step-2 or else step -3
Step-2: If the current element does not have a left sub-tree, then make new element the left child of
the current element; else make the existing left child as current element and go to step-1
Step-3: If the current element does not have a right sub-tree, then make new element the right child of
the current element; else make the existing right child as current element and go to step-1
The process of converting the general tree to a binary tree is as follows:

MCS-021 Assignments Solution January-2012:-Question 1Write a program for multiplication of two polynomials. Use Doubly Linked lists. (20 marks)


struct d_list{
int coeff;
int exp;
struct d_list *left;
struct d_list *right;
};
typedef struct d_list poly;
void poly_create(poly*);

Thursday, October 6, 2011

IGNOU,MCA.MCS-052,Question Paper Solution,June 2010:Role of Management at Various Level


The term “Levels of Management’ refers to a line of demarcation between
various managerial positions in an organization. The number of levels in
management increases when the size of the business and work force
increases and vice versa. The level of management determines a chain
of command, the amount of authority & status enjoyed by any managerial
position. The levels of management can be classified in three broad categories: -
  1. Top level / Administrative level
  2. Middle level / Executory
  3. Low level / Supervisory / Operative / First-line managers

IGNOU,MCS-052,Question Paper Solution,June 2010:-Compare and contrast the horizontal and vertical type of organisational structure




Horizontal Organisational Structure
Vertical Organisational Structure
          1. 
It is also known as process oriented.
It is also known as Function oriented.
         2. 
It is superior to vertical organisational structure.
It is inferior to horizontal structure.

IGNOU,MCS-052,Question Paper Solution,June 2010:-what do you means by organisation structure? and what are the element of it.


an organisational structure defines how job tasks are formally divided, grouped and coordinated. It defines what are the organisational components, their relationships and hierarchy. It portrays where formal authority and power are located and provides a home and identity for employee.
For designing an organisational structure, six key elements are required. These are:-