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In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem?

In factory method pattern, the framework must instantiate classes but it only knows about the abstract classes, which it cannot initiate. How would one solve this problem? Correct Answer all of the mentioned

Following all the options in order will solve the factory method problem.

Related Questions

Which of the following is/are true for an abstract class? i) Abstract classes in PHP are declared with the help of abstract keyword. ii) A class is declare abstract by using the keyword implements. iii) It is a class that really isn’t supposed to ever be instantiated but instead serves as a base class. iv) Attempting to instantiate an abstract class results in an error.
Which of the following is/are true for an abstract class?
1. A class is declared abstract by prefacing the definition with the word abstract.
2. A class is declare abstract by using the keyword implements.
3. It is a class that really isn’t supposed to ever be instantiated but instead serves as a base class.
4. Attempting to instantiate an abstract class results in an error.
Factory A and Factory B employ 476 and 524 employees. respectively. The average weekly salary of an employee in Factory A is $34.5 whereas for an employee in Factory B it is $28.5, The standard deviation in paying the individual salary has been recorded as $5 and $4.5 for Factory A and Factory B, respectively. Which factory has greater variability in paying individual salary?
Read the passage carefully and choose the best answer to each question out of the four alternatives andclick the button corresponding to it.
There is a time in every man's education when he arrives at the conviction that envy is ignorance; that imitation is suicide; that he must take himself for better, forworse, as his portion; that though the wide universe is full of good, no kernel of nourishing corn can come to him but through his toil bestowed on that plot of groundwhich is given to him to till. The power which resides in him is new in nature, and none but he knows what that is which he can do, nor does he know until he hastried. Not for nothing one face, one character, one fact, makes much impression on him, and another none. This sculpture in the memory is not without pre-established harmony. The eye was placed where one ray should fall, that it might testify of that particular ray. We but half express ourselves, and are ashamed ofthat divine idea which each of us represents. It may be safely trusted as proportionate and of good issues, so it be faithfully imparted, but God will not have his workmade manifest by cowards. A man is relieved and gay when he has put his heart into his work and has done his best; but what he has said or done otherwise, shallgive him no peace. It is a deliverance which does not deliver. In the attempt his genius deserts him; no muse befriends; no invention, no hope. What is that which only the person himself knows and must act in order to discover it?
Feedback reflects the reactions of the audience when: (A) One knows the effects of communication. (B) One knows the quality of content of the message. (C) One knows the future prospect of the object of communication. (D) One knows the financial implications of the communication. Choose the most appropriate answer from the options given below:
Which two of the following are legal declarations for abstract classes and interfaces?
1. final abstract class Test {}
2. public static interface Test {}
3. final public class Test {}
4. protected abstract class Test {}
5. protected interface Test {}
6. abstract public class Test {}
The NEP-2020 proposes to prepare which of the curriculum frameworks? (A) National Curriculum Framework for School Education (B) National Curriculum Framework for Adult Education (C) National Curriculum Framework for Teacher Education (D) National Curriculum Framework for Technical Education (E) National Curriculum Framework for Vocational Education Choose the correct answer from the options given below :
Which of the following statements are true/false?
1. Day is a period of twenty fours beginning from midnight.
2. A child who has completed his fourteenth year or an adolescent shall not be required or allowed to work in any factory unless he has a certificate of fitness is granted in the custody of the manager of the factory.
3. All doors and window frames and other wooden or metallic framework and shutters of a factory should be kept painted or varnished and the painting or varnishing shall be carried out atleast once in every period of four years.
4. The state government has the power to direct the Director General of Factory Advice Service and Labour Institutes or any institution specialised in matters relating to standards of safety in hazardous processes.
Which of the following statements are true/false?
1. No child shall be employed or permitted to work, in any factory for more than four and a half hours in any day and during the night.
2. A child who has completed his eighteenth year or an adolescent shall not be required or allowed to work in any factory unless he has a certificate of fitness is granted in the custody of the manager of the factory.
3. The period of work of all children employed in a factory shall be limited to two shifts which shall not overlap or spread over more than five hours each.
4. No female child shall be required or allowed to work in any factory except between 8 A.M. and 7 P.M.
There are 1250 cars in a factory. The factory produces 5 cars hourly. If the sales of the factory are 50 cars per day, what will be the sale percentage to the total cars held by the factory after 5 days. It is known that the factory runs 8 hours daily.