Discuss the concept of encapsulation, and tell how it is used to create abstract data types.
Question:
Discuss the concept of encapsulation, and tell how it is used to create abstract data types.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 77% (9 reviews)
An objectoriented database must provide support for all data types not just the built in data types such as character integer and float To understand abstract data types lets take two steps back by ta...View the full answer
Related Book For
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
Question Posted:
Students also viewed these Computer science questions
-
Discuss the concept of 'equity risk' and how it is useful in determining whether a financial instrument is a financial liability or an equity instrument of the issuer.
-
Discuss the concept of targeting.
-
Discuss the concept of drum buffer rope.
-
Use the present value tables in Appendix A and Appendix B to compute the NPV of each of the following cash inflows. a. $89,000 received at the end of six years. The discount rate is 4 percent. b....
-
Explain how the financial statements are prepared from the worksheet.
-
The Empire Hotel is a full-service hotel in a large city. Empire is organized into three departments that are treated as investment centers. Budget information for the coming year for these three...
-
Explain why a firm is exposed to an added risk when it enters into a transaction that is to be settled in a foreign currency. LO6
-
The following income statement and information about changes in noncash current assets and current liabilities are reported. Changes in current asset and current liability accounts for the year that...
-
The financial leverage ratio can be best defined as Group of answer choices a. Net Income After Taxes / Weighted Average Shares Outstanding b. Net Income After Taxes / Total Equity c. Total Assets /...
-
Jose and Dora Hernandez are marrled fillng jointly. They are 50 and 45 years old, respectively. Their address is 32010 Lake Street, Atlanta, GA 30294. Additional information about Mr. and Mrs....
-
What is the relationship between a type and its subtype in a type hierarchy? What is the constraint that is enforced on extents corresponding to types in the type hierarchy?
-
Write a PHP program that creates Web forms for entering the information about a new BORROWER entity. Repeat for a new BOOK entity.
-
A crane use 2 kW to raise a 100 kg box 20 m. How much time does it take?
-
! Required information [The following information applies to the questions displayed below.] Littleton Books has the following transactions during May. May 2 Purchases books on account from Readers...
-
4) Consider the table to the right that shows the number of free samples () and number of protein shakes sold (y). a)Complete the table [3 marks] b) Find the equation of the line of best fit X x y 8...
-
Determine the mean number of credit cards based on the raw data. (b) Determine the standard deviation number of credit cards based on the raw data. (c) Determine a probability distribution for the...
-
B Harry is a county Department of Social Services worker whose clients consist primarily of poor, female-headed families receiving public assistance. During one of his meetings with Dora, a single...
-
1 A, Weakly coupled carts (20 points) m m2 Figure 1: A system of two masses and three springs. A symmetric two degree of freedom system consists of two identical rigid masses m = m = m pictured in...
-
Consider the following premerger information about Firm X and Firm Y: Assume that Firm X acquires Firm Y by issuing new long-term debt for all the shares outstanding at a merger premium of $6 per...
-
What are multinational corporations (MNCs) and what economic roles do they play?
-
How can the key and foreign key constraints be enforced by the DBMS? Is the enforcement technique you suggest difficult to implement? Can the constraint checks be executed in an efficient manner when...
-
Specify the updates of Exercise 3.11 using the SQL update commands. In exercise 3.11 (a) Insert < 'Robert', 'F', 'Scott', '943775543', '21-JUN-42', '2365 Newcastle Rd, Bellaire, TX', M, 58000,...
-
Specify the following queries in SQL on the database schema of Figure 1.2. (a) Retrieve the names of all senior students majoring in 'COSC' (computer science). (b) Retrieve the names of all courses...
-
Long-term liabilities are shown in two places in the business firm's balance sheet depending upon when the long-term liabilities are scheduled for payment. True False
-
Julio is single with 1 withholding allowance. He earned $1,025.00 during the most recent semimonthly pay period. He needs to decide between contributing 3% and $30 to his 401(k) plan. If he chooses...
-
Acquirer firm plans to launch a takeover of Target firm. The manager of Acquirer indicates that the deal will increase the free cash flow of the combined business by $13.6m per year forever. The beta...
Study smarter with the SolutionInn App