Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

1) What do you mean by E-R model? What are the different symbols used to draw E-R diagram? Draw E-R diagram for the following organizations:

a. Public Library
b. Educational Institute
c. Hospital

2) Describe ER model with appropriate ex.

3) What do you mean by data security? describe the threats and risk involve in database security.

4)  describe how cryptography, digital signature, user and database privileges secure the database.

5) What do you mean by data encryption? Describe various viruses and worms.

6) What are the risks to information system data and resources? Describe the concept of data base security with special reference to authentication.

7) Compare physical and logical database models.

8) prepare down the advantages of relational DBMS.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M910733

Have any Question? 


Related Questions in DBMS

Relational database systems comp 1005objective this is an

Relational Database Systems (COMP 1005) Objective: This is an individual assignment aimed to give the student exposure in understanding, designing, building and analyzing database systems for a given real-time based scen ...

Movie theater database entity-relationship modeldevelop a

Movie Theater Database: Entity-Relationship Model Develop a Microsoft Access database based upon the below Entity Relationship Model. Be sure to include tables, fields, keys, relationships, and data in your database. You ...

Lab 2 modifying a database design in visiothis assignment

Lab 2: Modifying a Database Design in Visio This assignment contains two Sections: Visio Diagram and Design Summary. You must submit both sections as separate files in order to complete this assignment. Use "Appendix A: ...

Homeworkgiven the relations below answer the following

HOMEWORK Given the relations below, answer the following queries using SQL. Note that the tables contain sample records only and do not represent all the possible records that could be stored in these tables. MEMB ERS ME ...

Warehouse management system projectproject deliverablesthe

Warehouse management system project Project Deliverables The project requires students to perform three phases: (a) requirements analysis, (b) system and database design, and (c) a project plan. Note that in the phase 3, ...

A task descriptionoverviewyour task is to create and test a

A. Task Description Overview Your task is to create and test a database in MySQL using PhpMyAdmin. You are provided with a scenario and supporting documents, describing the requirements that Southern Cross University may ...

Learning outcomes1 manage user access and user profiles

Learning Outcomes 1. Manage user access and user profiles within a complex DBMS 2. Conduct database audits 3. Develop backup and recovery procedures Read the given scenario and perform all tasks. You have to answer all q ...

Suppose that you are the database developer for a local

Suppose that you are the database developer for a local college. The Chief Information Officer (CIO) has asked you to provide a summary of normalizing database tables that the IT staff will use in the upcoming training s ...

Lab creating a database designthis assignment contains two

Lab: Creating a Database Design This assignment contains two Sections: Database Design Diagram and Design Summary. You must submit both sections as separate files in order to complete this assignment. Note: If you are us ...

Discussionyou have been asked to help a critical

Discussion You have been asked to help a critical infrastructure company in analyzing the privacy and security of a SCADA system. Conduct research on the topic and answer the following: 1. How would you describe general ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro