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What are concurrent threads?
What is the ESI sheet?and its role in real time
Explain about the features of sybase iq?
Is inner join faster than left join?
What is StepStatusGood, StepStatusFail rules?
What are null values?
What is the main use of rotary phase converter ?
What is Composite Structure Diagram in UML?
How to assign a table row to a record variable?
What does td colspan 2 mean?
What are native functions?
What language are windows batch files written in?
Say you want to store the information about a number of pets in an array. Typical information that you could store for each pet (where relevant) would be • Breed of animal • Animal's name • Its birth date • Its sex • Whether it has been sterilised or not • When it is due for its next inoculation • When it last had its wings clipped For each type of pet (eg. dog, cat or bird) you would typically define a class to hold the relevant data. Note: You do not need to implement these classes. Just answer the following questions. 3.1.1 What would be the advantage of creating a superclass (eg. Pet) and declaring an array of Pet objects over simply using an array of Objects, storing each of the instances of the different pet classes (eg. Dog, Cat or Bird) in it? 3.1.2 Would you define Pet as a class or as an interface? Why? (2) (2)
What is the difference between Decorator and Adapter pattern?
sir,please give me some exam paper for referance. Thanks & Regards,
