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

1 what is the difference between database and data

1. What is the difference between database and data warehouse? 2. What is OLAP? 3. What is a data cube? How do DSS take advantage of the structure?

Database worksheetuse the attached database to complete the

Database Worksheet Use the attached database to complete the following: Create a simple excel spreadsheet with data to update the database. >>> This can hold any type of data to be used in this database In MS Access 1. C ...

1 objective named entity recognitionin this project you

1. Objective: Named Entity Recognition In this project, you will use scikit-learn and python 3 to engineer an effective clas- sifier for an important Information Extraction task called Named Entity Recognition. 2. Gettin ...

The following assignment is based on the database

The following assignment is based on the database environment designed in the Week Three Individual Assignment. Your database project must meet the following requirements: • Create a database using professional principle ...

To prepare for the discussion read the article bridging the

To prepare for the discussion, read the article "Bridging the Gap: The Difference Between Data Analysis and Data Modeling." in the Module Resources folder on data manipulation. Next view the Power Point presentation "Dat ...

Home libraryisbntitleauthor Home Library I SBN Title Author LastName Author_FlrstName

Home Library I SBN Title Author LastName Author_FlrstName Publisher Date Edition Media 369852 Cosmos Sagan Carl Random House 1980   Book 741258 No Secrets Simon Carly Elektra 1972   CD 654789 Symphony No 3 Dur Eroica Op ...

Database management systems assignment-overview-for this

Database Management Systems Assignment- Overview- For this assignment you will implement and query a database from a supplied ER Diagram and Schema.  You will be required to write the SQL statements to create the databas ...

Upload your final project code and your presentation upload

Upload your final project code and your presentation. Upload all of your code in one large text file that has the .sql extension. Be sure to identify each section of code so that the reader will know what it does. All co ...

Coit20247 database design and development assignmentyou

COIT20247 Database Design and Development Assignment You must use that sample solution of assignment only for the following tasks: Assessment task- 1. Normalization a) Map the ERD, from the sample solution, into a set of ...

Assessment item 1taskthe fermoy house databasethe owners of

Assessment Item 1: Task The Fermoy House database The owners of Fermoy House, a Bed and Breakfast guest house in the Blue Mountains of NSW, have approached you to build them a database to help them run their business. Fe ...

  • 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

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate