Question

Which of the following can be member of interface?

Static field members

Static properties

Static methods

Static constructors

None of the above

Every collection class must implement ____________ interface?

IEnumerator

IEnumerable

IList

IDictionary

Numbers of items which can be added to ArrayList are fixed and decided by its Capacity which cannot bechanged.

True

False

Closely related data can be handled more efficiently in memory when grouped together into a__________

Collection

Database

File

Class

Answer 1

1) Which of the following can be member of interface?

• Static field members
• Static properties
• Static methods
• Static constructors
• None of the above

Ans : Static Constructors

2) Every collection class must implement IDictionary interface?

3) Numbers of items which can be added to ArrayList are fixed and decided by its Capacity which cannot bechanged.

Ans : False

4) Closely related data can be handled more efficiently in memory when grouped together into a__________

• Collection
• Database
• File
• Class

Ans : Database