C# Quiz-3

C# Quiz-3

1.Which collection class represents first-in, first-out behaviour of objects? ArrayList Stack Queue SortedList 2. Which collection class manages items in a pairs of key/value? HashTable Stack BitArray Queue 3. In context of properties which of the following statements is true? Properties must have atleast one accessor Properties must have 'set' accessor Properties must have 'get' accessor No accessor is a must for a property to compile 4. A delegate which can point to more then one function at a time is known as which of the following? an event recursive function delegate muticast delegate 5.Whch of the following feature is based on publisher/subscriber model where publisher pubishes some activity to subscribers? class interface event collection 6.Which of the following is not true in context of structured exception handling? finally block can be skipped catch block can be skipped arrange of blocks is flexible, for eg. try…finally…catch is valid finally block do not take any argument like catch block 7.Which is the base class of all exceptions? Exception Error SystemException UserException 8.Where can we best do all clean up activities like freeing of resources in code? In catch block In finally block in the end in try block outside try..catch…finally blocks 9.Which of the following is not an available access specifier for class members? public private external internal 10. Which of the following correctly describes the contents of the filename AssemblyInfo.cs? It contains assembly-level attributes. It contains method-level attributes It contains class-level attributes. It contains structure-level attributes.