What Is A Container Class? What Are The Types Of Container Classes?

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Home C++ Containers

⟩ What is a container class? What are the types of container classes?

A class is said to be a container class which is utilized for the purpose of holding objects in memory or persistent media. A generic class plays a role of generic holder. A container class is a good blend of predefined behavior and an interface that is well known. The purpose of container class is to hide the topology for the purpose of objects list maintenance in memory. A container class is known as heterogeneous container, when it contains a set of different objects. A container class is known as homogeneous container when it contains a set of similar objects.

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Functions called from within a try block may also throw exception.

a. True	
b. False

In nested try blocks, if both inner and outer catch handlers are not able to handle the exception, then______________.

a. Compiler executes only executable statements of main()
b. Compiler issues compile time errors about it
c. Program will be executed without any interrupt
d. Program will be terminated abnormally

Irrespective of exception occurrence, catch handler will always get executed.

a. True	
b. False

Generic catch handler must be placed at the end of all the catch handlers.

a. True	
b. False

In nested try block, if inner catch handler gets executed, then______________

a. Program execution stops immediately
b. Outer catch handler will also get executed
c. Compiler will jump to the outer catch handler and then executes remaining executable statements of main() 
d. Compiler will execute remaining executable statements of outer try block and then the main()

If inner catch handler is not able to handle the exception then__________.

a. Compiler will look for outer try handler
b. Program terminates abnormally
c. Compiler will check for appropriate catch handler of outer try block
d. None of these

What are the advantages of using friend classes?

Explain advantages of using friend classes?

What is a friend function?

Explain the characteristics of friend functions?

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