Provide Security
Services and Data
Integrity
LINDO, JASMER ADRIANN F
Provide Security Services
SECURITY
prevention of unauthorized access, either intentional or
accidental, to a database.
Most common security
features used by DBMSs:
Encryption
Authenti
Machine Problem 13A Meet My MASTER
Write a program to create a sequential master file that contains data about an inventory of parts in
which the key field is a part number.
Field
PartNum
PartDesc
PartPrice
Description
Part Number
Part Description
Part Pr
COMP 3083 Data and File Structures
Machine Problem 14
CASE PROBLEM:
Anagram Queries using Hashing
In this assignment you will implement a program which prints out all
anagrams of a specified string. Two strings are anagrams of one another if by
rearrangin
COMP 3083 Data and File Structures
Machine Problem 12
CASE PROBLEM:
Construct a Graph
In this challenge, your task is to construct an undirected graph from a
sequence of directives. There is one directive for each nonnegative integer, and
each transforms
COMP 3083 Data and File Structures
Machine Problem 07
CASE PROBLEM:
Addition with Linked List
In most personal computers, the largest integer is 32,767 and the largest
long integer is 2,147,483,647. Some applications, such as the national debt, may
requir
COMP 3083 Data and File Structures
Machine Problem 11
CASE PROBLEM:
Tree Recovery
Little Valentine liked playing with binary trees very much. Her favorite
game was constructing randomly looking binary trees with capital letters in the
nodes.
This is an ex
COMP 3083 Data and File Structures
Machine Problem 04
CASE PROBLEM:
N-Queens Problem
Suppose that you have n queens from a chess game, and that you also have
an n by n chess board. Is it possible to place all n queens on the board so that no
two queens ar
COMP 3083 Data and File Structures
Machine Problem 08
CASE PROBLEM:
Addition of Polynomials
A polynomial may be represented as a linked list where each node contains
the coefficient and exponent of a term of the polynomial. For example, the
polynomial 4x3
COMP 3083 Data and File Structures
Machine Problem 09
CASE PROBLEM:
Telephone Directory
Write a program that will store and update a small telephone directory in
memory of a singly linked list of records. Print the original directory. Then make
some inser
COMP 3083 Data and File Structures
Machine Problem 10
CASE PROBLEM:
Binary Tree Traversals
Write a program that implements BINARY TREE TRAVERSALS using
preorder traversal, inorder traversal, and postorder traversal to produce a linear
arrangement of the n
COMP 3083 Data and File Structures
Machine Problem 05
CASE PROBLEM:
Presidents Advisors
President gets advice from his pool of advisers every time he needs to make
a decision. He has 13 top advisers that he really relies on. But if all of them are
involve
COMP 3083 Data and File Structures
Machine Problem 06
CASE PROBLEM:
Disk-O-Tec
You, and two friends, have been hired by a computer firm to clean up their
office of all their unused diskettes. These are hidden in various desk drawers and
must be collected
COMP 3083 Data and File Structures
Machine Problem 03
CASE PROBLEM:
Evaluation of Arithmetic Expressions
In most programming languages, arithmetic expressions are written in infix
notation like A * B + C, in which the symbol for each binary operation is p