Can you define a reference variable for an abstract class? What use would such a variable have?
Question:
Can you define a reference variable for an abstract class? What use would such a variable have?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
Yes we can define a reference variable for an abstract class Since we cannot instantiate a...View the full answer
Answered By
Jyoti NA
I am thrice qualified in GATE, cleared ISRO,CIL,NIC exams. I love to share my knowledge with other students in my free time. I have 2 years of teaching experience.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Computer science questions
-
How can you define a global product or service? Discuss and give some examples of local products and global products.
-
How can you define a variable in a function so that its lifetime extends beyond the time the function is in its first execution?
-
What steps can you take to make abstract concepts such as opportunity feel more concrete in your messages?
-
Indicate identities used n cot20-1 Prove: cot 20 2cot0
-
A state lottery is conducted in which 6 winning numbers are selected from a total of 54 numbers. What is the probability that if 6 numbers are randomly selected, a. All 6 numbers will be winning...
-
1. A company that is Monopoly and is Canadian -What is this company's line of business? -Why do you think this a Monopoly ? -Who are its Competitors ? -What about Elasticity of demand ? Pricing power...
-
Which cost is not recorded as part of the cost of a building? a. Construction materials, labor, and overhead b. Annual building maintenance C. Real estate commission paid to buy the building d....
-
Mayfair Fashions has a $90,000 line of credit from the Bank of Montreal. Interest at prime plus 2% is deducted from Mayfairs chequing account on the twenty-fourth of each month. Mayfair initially...
-
Wise Company had the following transactions. Issued 7 , 0 0 0 shares of common stock with a stated value of $ 1 0 for $ 1 3 0 , 0 0 0 . Issued 2 , 0 0 0 shares of $ 1 0 0 par preferred stock at $ 1...
-
The following items are classified as current liabilities on Yum! Brands' balance sheets as of December 27, 2014, and December 28, 2013: Required 1. Yum! Brands uses the indirect method to prepare...
-
What is a pure virtual function in C++?
-
What is a friend function in C++?
-
In Exercises 12, evaluate each algebraic expression for the given value or values of the variable(s). 3 + 6(x - 2) 3 for x = 4
-
A gardener pushes down along the handle of a lawn mover of 20 kg mass with a force of 150 N. The handle makes an angle of 60 to the vertical. Calculate the instantaneous acceleration of the mower if...
-
1 4 A clothing store buys sweaters for $48.00 less 47% for buying over 50 pairs, and less a further 11% for buying last season's style. The sweaters are then marked up to cover overhead expenses of...
-
Consider a sealed cylindrical container released from a height h = 3.0 m and rolling without friction on an inclined plane. How much water should be added to the container so that its final speed,...
-
Write a MATLAB script check02 that prompts for user input of a vector Yin and displays on the screen two vectors Yplus and Yminus such that Yplus and Yminus contain the positive and negative values...
-
Murray Chemical Company refines a variety of petrochemical products. These data are from the firm s Houston plant: Work - in - process inventory, September 1 4 , 4 2 0 , 0 0 0 gallons Direct...
-
Henry, who earned $84,420 during 2015, is paid on a monthly basis, is married, and claims four allowances. a. What is Henry's federal tax withholding for each pay period? b. What is Henry's FICA...
-
Would you use the adjacency matrix structure or the adjacency list structure in each of the following cases? Justify your choice. a. The graph has 10,000 vertices and 20,000 edges, and it is...
-
What is meant by the sharing of data?
-
If a database is not maintained or if incorrect data is entered into the database, serious problems can occur. What problems could occur if a student database is not maintained?
-
An attribute is a characteristic or property of an entity. If person is an entity, would the same attributes be used to describe a person in different databases that store medical, student, and...
-
A typical optic fiber has a thickness of only 6.00 x 10 nm. Consider a beam from a standard He-Ne laser that has a wavelength equal to 633 nm. Suppose this beam is incident upon two parallel slits...
-
What annual interest rate, r, is required to return $670 from $300 over 10 years? Give your answer as a percentage to two decimal places and assume growth compounds quarterly.
-
Collisions and elasticity In this problem, we'll analyze a one-dimensional collision between a car and a truck. You may find it helpful to use the elasticity parameter k, which is given by: = V1f-V2f...
Study smarter with the SolutionInn App