What is redundant data and why should it be avoided

Assignment Help Operating System
Reference no: EM13944634

What are the benefits of using relational databases in the development of interactive web applications?

What is redundant data and why should it be avoided in a relational database?

Reference no: EM13944634

Questions Cloud

What profits will you earn on each customer : Confirm that the inverse-elasticity pricing rule holds for the profit-maximizing price you calculated in the previous problem. (Hint: use the point elasticity formula: ε = (ΔQ/ΔP)(P/Q) to calculate own-price elasticity of demand.)
Invest in a capital budget project : A company would like to invest in a capital budget project that will be worth $500,000 in 40 years. How much should the company invest today, assuming an average inflation rate of 2% and a 10% annual return?
Project net present value if the required rate of return : A project is expected to create operating cash flows of $27,500 a year for three years. The initial cost of the fixed assets is $57,000. These assets will be worthless at the end of the project. An additional $2,500 of net working capital will be req..
Average total body protein : The distribution of total body protein in adult men with liver cirrhosis is approximately Normal with mean 9.8 kg and standard deviation 0.1 kg. Reference: Ref 13-8 If you take a random sample of 25 adult men with liver cirrhosis, what is the prob..
What is redundant data and why should it be avoided : What is redundant data and why should it be avoided in a relational database?
Emphasis on organisation structures : Essay has to be written, in about 1200 words with No headings. Introduction, main body, conclusion The main body has to cover 4 topics - Complexity, Ethics & CSR (little bit) with more emphasis on Organisation structures
National institute of allergy and infectious diseases : According to the National Institute of Allergy and Infectious Diseases, approximately 7% of American children 4 years of age or under have a food allergy. A day care has capacity for 8 children in that age range.
After-tax cost of debt : The Heuser Company's currently outstanding bonds have a 10% coupon and a 12% yield to maturity. Hueser believes it could issue new bonds at par that would provide a similar yield to maturity. If its marginal tax rate is 35%, what is Heuser's after-ta..
What is the weighted average pre tax cost of capital : A company has a market value of $500 million. It has a market value of equity of of $200 million, a market value of long term debt of $150 million and a market value of short term ebt of $150 million. The cost of equity is 12% the cost of long term d..

Reviews

Write a Review

Operating System Questions & Answers

  Cache access time of 20ns

Given a cache access time of 20ns, a main memory access time of 1000ns, and a cache hit ratio of 90 percent. Assuming fetches to main memory are started in parallel with look-ups in cache

  Design several security awareness posters

With the help of graphics program, design many security awareness posters on the following themes, updating antivirus signatures, watching out for e-mail viruses.

  Consider server with n threads each of whichreceives request

Consider server with N threads, each of which receives request message from port and processes it. Each request on average takes 2 milliseconds of CPU processing and 8 of I/O delay. If the server had one thread it would be able to process 100 transac..

  A machine has a 32-bit address space and an 4-kb page

A machine has a 32-bit address space and an 4-KB page. Suppose a simple OS just boot up on the machine, running a single process. The process uses 2 memory pages for the text and data memory (combined) near the lowest virtual address, and 1 memory pa..

  Advantages of using smart cards for identification

Describe the advantages of using smart cards for identification and provide at least three examples.

  Different measures used to protect operating systems

Write a paper discussing the relative advantages and disadvantages of at least three different measures used to protect operating systems. The ease of implementation and the associated security management issues should also be addressed. Finally, ..

  Explain the role of antennas in transmission

Explain the role of antennas in transmission of radio waves. Determine what type of antenna is typically used in a wireless LAN?

  Draw curves for throughput-delay and power

Assume two hosts A and B are connected via router R. A-R link has infinite bandwidth; A-R link has infinite bandwidth; draw curves for throughput, delay, and power, each as function of load.

  What is average rotational latency if seek time is given

5 Disk, seek time, latency, sector, request Single-platter disk rotation speed: 7200 rpm number of tracks on one side of platter. What is avg rotational latency?

  Identify and describe the processes involved in the

identify and describe the processes involved in the management of the services disk quotas and security of both windows

  A distributed file service

explain if 5 clients accessed the same file in a Distributed File Service how many copies of the file may exist on the network? List where the copies are.

  What is data integrity in terms of databases.

Why is this concept important, and what can you do to make sure integrity is enforced?

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