Friday 26 September 2014

mca2020 smu mca summer 2014 II sem assignment

Summer2014 ASSIGNMENT
PROGRAM - MCA (REVISED FALL 2012)
SEMESTER - II
SUBJECT CODE & NAME - MCA2020- ADVANCED DATA STRUCTURE
CREDIT – 4, BK ID - B1476, MAX. MARKS 60
Get fully solved assignment, plz drop a mail with your sub code
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Charges rs 125/subject and rs 700/semester only.
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Q. No.1 Define data structure? Explain different types of data structures. (2+8) 10 marks.

Answer: A data structure is a particular way of storing and organizing data in a computer so that it can be used efficiently.
Different kinds of data structures are suited to different kinds of applications, and some are highly specialized to specific tasks. For example, B-trees are particularly well-suited for implementation of databases, while compiler implementations usually use hash tables to look up identifiers.

Q2. Describe the following types of linked list. (5+5) 10 marks

a. Doubly linked list
Answer:
Doubly linked list
In some situation we need to traverse both forward and backward of a linked list. The linked list with this property needs two link field one to point the next node is called next link field and another to point the previous node is called previous link field. The linked list containing this type of nodes is called doubly linked list or two- way list. Here first nodes previous link field and the



Q3. List the Advantages and Disadvantages of Linear and linked representation of tree. [5+5] = 10

Answer:

Advantages of linear representation of binary tree
1) Node can be accessed directly with the help of the index through which we can improve the efficiency of execution time of an algorithm.
2


Q4. List and explain any Five types of graph. [5*2]= 10

Answer:

Types of Graphs
Depending upon the vertices and edges and the weight associated to it, graphs can be classified as:


Q5. Explain
1. Fixed block storage allocation.
2. Variable block storage allocation [5+5] = 10

Answer:


Fixed block storage allocation
First block storage allocation is the simplest case of dynamic storage allocation. This is the straight forward method in which, all the blocks are of identical in size. The user can decide the size of the block. The operating system keeps a pointer called AVAIL. This


Q6. What is the use of external Storage Devices? Explain any two external storage devices [4+3+3]=10

Answer:
An external storage device may be defined as device other than the main memory on which information or data can be stored and from which the information retrieved for processing. External storage devices are having larger capacities and fewer expenses to store compared to main memory.

Get fully solved assignment, plz drop a mail with your sub code
computeroperator4@gmail.com
Charges rs 125/subject and rs 700/semester only.
our website is www.smuassignment.in
if urgent then call us on 08791490301, 08273413412


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