Suppose you have 3 classes: and Bankcu inheritount, BankAccount, and CheckingAcc

Question

Suppose you have 3 classes: and Bankcu inheritount, BankAccount, and CheckingAccount it0 method. No m Account nt, and CheckingAccount inherits from suppose you Ptheore, all three classes implement a depos you see code like this: Line 1: Account a new Checkin Ah (es) deposito method actually executes in Line 2 above? with most general (Account) constructors run during the execution of Line 1 above? : a.deposit(1e0); 30) Which cla a) Account b) BankAccount c) CheckingAccount d) All three, starting o None of theaing with most general (Account) 31) Which a) Checking account b) Account c) BankAccount d) (a) and (b) e) (a) and (c) f Ca). (b), and (c) a) Multiple inheritance c) Overloading ena that occurs in the code in Line 2 (above) is called b) Encapsulation d) Detachment e) Polymorphism 33) Which pattern was associated with the following diagram? a) Decorator b) Factory c) Observer d) Command e) None of the above

Explanation / Answer

question 30
a.Account

THe acccount class deposit function actually executes.This is beacuse the object of that class is created with the help of other class.But the deposit object is called with the object of account class.

Question 31

f.a,b and c

Three class constructor will execute as the classes are all having the inheirted so properties so in this case the base class construcotrs will also execute.

Question 32

b.Encapsulation

Encapsulation because it binds the code and the data together.

Question 33

None of the above

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