Question

Just give answer no need to exmplain.

___________ implements the IList interface?

Stack

ArrayList

Queue

Hashtable

How can we decrease the Capacity of Collection

Calling TrimToSize method

Calling Clear method

Setting Capacity explicitly

Option 4

Calling TrimExces

Which of the following collections operate based on Key

ArrayList

Hashtable

SortedList

Stack

Which of the following are true about the ArrayList

ArrayList can dynamically grow in size

ArrayList are of fixed size

ArrayList is used for managing KeyValue pair

Protected members of base class are accessible within the same class and in __________ class.

Non-derived and Derived

Only in Derived

Non derived

None of the above

What is the relation between interface and class?

Class inherits all functionality from interface

Class implements all methods of interface

Class contains all members of interface

Class aggregates all members of interface

What are the differences between Hashtable and Arraylist are:

Retrieving the data in ArrayList is faster than retrieving the data in Hashtable

Array list is a collection of objects and hashtable is a collection of keys and thier

All the above

Answer 1

ArrayList

ArrayList implements the IList interface

Calling TrimToSize method

we can decrease the Capacity of Collection by Calling TrimToSize method

Hashtable

Hashtable operate based on Key

ArrayList can dynamically grow in size

true about the ArrayList is that they can dynamically grow in size

Only in Derived

Protected members of base class are accessible within the same class and in Only in Derived class.

Class implements all methods of interface

the relation between interface and class is that a Class implements all methods of interface.

Array list is a collection of objects and hashtable is a collection of keys and thier

the differences between Hashtable and Arraylist is that an Array list is a collection of objects and hashtable is a collection of keys and thier value.