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

Objective this is an individual assignment aimed to give

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 scenario and be able to conduct optimal stra ...

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: ...

Save a copy of the tal distributors database located within

Save a copy of the TAL Distributors database located within the Shared Files of the course. You will use this copy to create indexed fields in your database. The current TAL Distributors database only has a few customers ...

Assignment database modeling and normalizationimagine that

Assignment: Database Modeling and Normalization Imagine that you work for a consulting firm that offers information technology and database services. Part of its core services is to optimize and offer streamline solution ...

Normalizationsuppose that you are the database developer

Normalization 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 upcom ...

Assignmentconsider the employee database with the following

Assignment Consider the employee database with the following list of tables. Please create these tables with appropriate primary keys & foreign keys. The list of tables is: Company(cid, company_name, city, state) /* city ...

Assignmentthis assignment consists of two sections a design

Assignment This assignment consists of two sections: a design document and a revised Gantt chart or project plan. You must submit both sections as separate files for the completion of this assignment. Label each file nam ...

Lab assignment working with additional database objectslab

Lab Assignment: Working with Additional Database Objects LAB OVERVIEW Scenario and Summary There is a lot more to a database than just tables and the data in them. A very important part of database security has to do wit ...

Ms access database assignment helpdo the easy way i really

MS ACCESS Database assignment help (DO THE EASY WAY I really just need this asap) (I have the database file ready to email to you. I dont think it let me upload the database file here.) Create a simple excel spreadsheet ...

Query 1list all movies played in landmark or music box

Query 1 List all movies played in Landmark or Music Box. Output only titles and eliminate duplicates. Query 2 List all stars born after 1960. Order them by their birthdate in ascending order. Output their first names, la ...

  • 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