Explain why a file-processing system may be referred to as belonging to a two-schema architecture.
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
A fileprocessing system can be referred to as a twoschema a...View the full answer
Answered By
Isaiah Mutinda
As a graduate with Bs in Maths and Computer Science and having worked as a freelance full stack software developer for 3 years running I believe I have what it takes to conformable tutor and mentor a student to a professional developer also.
5.00+
2+ Reviews
10+ Question Solved
Related Book For
Data Modeling and Database Design
ISBN: 978-1285085258
2nd edition
Authors: Narayan S. Umanath, Richard W. Scammel
Question Posted:
Students also viewed these Computer Sciences questions
-
In the section "Disadvantages of File Processing Systems," the statement is made that the disadvantages of file processing systems can also be limitations of databases, depending on how an...
-
Prepare a BPD that documents Beccan's business processes. As the internal auditor for No-Wear Products, you have been asked to document the companys payroll processing system. Based on your...
-
List four significant differences between a file-processing system and a DBMS.
-
1) Identify a Major Global Company 2) Provide a brief History of the Company and what it does. 3) Identify their top three (3) Tier 1 Suppliers - Explain what they supply, where they are located and...
-
Baker Companys accounting records show a $42,100 balance in its Retained Earnings account on January 1, 2013. During the 2013 accounting cycle Baker earned $19,400 of revenue, incurred $9,800 of...
-
Identify whether each of the following costs of Granite Construction, Inc., would be classified as direct labor, direct materials, manufacturing overhead, or as selling, general, and administrative...
-
Suppose $N$ experimental units are randomly assigned to treatment or control by tossing a coin. A unit is assigned to treatment if the coin toss comes up heads. Assume that the probability of tossing...
-
The following summarized data (amounts in millions) are taken from the September 27, 2008, and September 29, 2007, comparative financial statements of Apple Inc. , a manufacturer of personal...
-
Work in pairs to create a 2-D or 3-D sample space for outdoor play area based on your observations and identify what materialsareneeded Identify through the PEER approach (plan, engage, explore and...
-
Go back and quickly review the rules that the Sarbanes-Oxley Act of 2002 placed on the auditing profession as described in this chapter. What do you think are the two or three main purposes of these...
-
Describe the structure of the ANSI/SPARC three-schema architecture. Compare this structure with that of the two-schema architecture inherent in a file-processing system.
-
Define data independence.
-
Find the extreme values of (x, y) = x 2 + y 2 - 3x - xy on the disk x 2 + y 2 9.
-
What is the language for each of the NFA's pictured below? Write reg- ular expressions for each. 10. 11. 12. 13. 14. 15. a, b a a I a, b b a a, b a b a b b b + a a, b b O a + + + b a a, b Build FA's...
-
3. Consider the following formula 0 = ({c-)-/2 Write a complete Fortran program that evaluates 0. Roots involving imaginary number must be considered. Send suitable output to a file. Use comment...
-
Generate the step response of a second order system for 10 seconds with a time step of 0.01 seconds with the following details: KDC2, Wn= = 10.66 rad sec -, and 3 = 0.187 2. Part B [1] Calculate the...
-
The following network is given: R Igl R R R D R Uq1 Figure 3.33 Multi-source network I R R 192 Calculate the current I. Proceed as follows: 1. Divide the network into two subnetworks along line 1-1....
-
Health Care organizations classify revenue by the different payer sources. Below are a few payer sources for a Nursing Home. Also listed is the Year to Date Revenue for each payer source. Complete...
-
You have decided to buy a used car. The dealer has offered you two options: a. Pay $500 per month for 20 months and an additional $12,000 at the end of 20 months. The dealer is charging an annual...
-
A random sample of 10 houses heated with natural gas in a particular area, is selected, and the amount of gas (in therms) used during the month of January is determined for each house. The resulting...
-
List six major steps that you would take in setting up a database for a particular enterprise.
-
Consider a two-dimensional integer array of size n m that is to be used in your favorite programming language. Using the array as an example, illustrate the difference (a) Between the three levels...
-
Explain the difference between physical and logical data independence.
-
Under what conditions would the National Building Code (N.B.C.) be used, as opposed to the Ontario Building Code (O.B.C.)?
-
Each month I have to lie on my expense report in order to get reimbursed for an honest business lunch," is example of?
-
Secondary Analysis: This week visit the Keizer Online Library and find a full-text article on secondary analysis in research. Find a full-text article, download it, highlight it, and upload it to the...
Study smarter with the SolutionInn App