Normal entry and modification of data

Assignment Help Basic Computer Science
Reference no: EM132430980

Question: You have designed a database. During testing you discover that if, during the normal entry and modification of data, there is a power outage, when the system is recovered, records may contain some of the new data that were being entered but that some old data that should have been modified, were left untouched. Explain how you could modify your database design to eliminate this type of compromise of data integrity. Please describe the complete solution.

Reference no: EM132430980

Questions Cloud

What differences between descriptive and evaluative research : Include a discussion of where program evaluation fits within these types of research. Then list 4 reasons for program evaluation and explain the importance.
Design a human resources system : Problem: For this Assignment, I am required to consider this scenario: I have been working with a local, medium-size business to design a human resources system
Describe the theory of knowledge called skepticism : Describe the theory of knowledge called skepticism. Consider the skeptic's charge that we can never be confident about the reliability of our normal sources.
Why are grey hat hackers dangerous : Question 1: Why are grey hat hackers dangerous? Question 2: State the seven steps in the information gathering process before an attack.
Normal entry and modification of data : You have designed a database. During testing you discover that if, during the normal entry and modification of data, there is a power outage
What is the probability that the corresponding plaintext : Assuming the message space consists of all 4-bit long messages, what is the probability that the corresponding plaintext was "1001"? Explain your answer
How does global stratification impact local culture : How does global stratification impact the United States? What are the positive and negative effects?How does global stratification impact local culture?
Prints a message of encouragement : If the income is not over 90000, it prints a message of encouragement, like "You WILL make $90,000, if you keep going."
Aspect of critical information and key resources protection : What is the most difficult aspect of Critical Information and Key Resources (CIKR) protection? In your opinion, what is the area of most concern?

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Identifies the cost of computer

identifies the cost of computer components to configure a computer system (including all peripheral devices where needed) for use in one of the following four situations:

  Input devices

Compare how the gestures data is generated and represented for interpretation in each of the following input devices. In your comparison, consider the data formats (radio waves, electrical signal, sound, etc.), device drivers, operating systems suppo..

  Cores on computer systems

Assignment : Cores on Computer Systems:  Differentiate between multiprocessor systems and many-core systems in terms of power efficiency, cost benefit analysis, instructions processing efficiency, and packaging form factors.

  Prepare an annual budget in an excel spreadsheet

Prepare working solutions in Excel that will manage the annual budget

  Write a research paper in relation to a software design

Research paper in relation to a Software Design related topic

  Describe the forest, domain, ou, and trust configuration

Describe the forest, domain, OU, and trust configuration for Bluesky. Include a chart or diagram of the current configuration. Currently Bluesky has a single domain and default OU structure.

  Construct a truth table for the boolean expression

Construct a truth table for the Boolean expressions ABC + A'B'C' ABC + AB'C' + A'B'C' A(BC' + B'C)

  Evaluate the cost of materials

Evaluate the cost of materials

  The marie simulator

Depending on how comfortable you are with using the MARIE simulator after reading

  What is the main advantage of using master pages

What is the main advantage of using master pages. Explain the purpose and advantage of using styles.

  Describe the three fundamental models of distributed systems

Explain the two approaches to packet delivery by the network layer in Distributed Systems. Describe the three fundamental models of Distributed Systems

  Distinguish between caching and buffering

Distinguish between caching and buffering The failure model defines the ways in which failure may occur in order to provide an understanding of the effects of failure. Give one type of failure with a brief description of the failure

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd