Memory Management in C# (Quick test)

Memory Management in C#

1.       Which of the following is not a static method  of GC class?

A.      SuppressFinalize

B.      ReRegisterForFinalize

C.      RegisterFinalize

D.      Collect

2.       Which the following statement is true regarding .Net Automatic memory Management?

A.      This eliminates the leakage of managed memory.

B.      It takes away memory management task from developer

C.      It prevents leaking native Windows resources using finalize and dispose pattern

D.      It takes away all kind of Windows resource management from developer

3.       Which the following statement is true regarding Garbage Collector?

A.      It uses a fix quota of memory for different generation

B.      The algorithm used by GC is configurable by administrator

C.      It is a self optimizing Garbage Collector

D.      Calling GC.Collect will immediate start garbage Collection

4.       Which the following statement is false regarding C# using statement?

A.      Used for deterministically cleaning up the object

B.      Depends on the object finalize method

C.      Depends on the object implementing IDisposable interface

D.      Can be used with value type as well

5.       An object with finalize will require minimum _ garbage collection cycles to be collected?

A.      1

B.      2

C.      3

D.      4

6.       Which of these events will not cause the triggering of garbage Collection?

A.      Generation 0 is full

B.      AppDomain unloading or CLR shutdown

C.      Explicit calls to Garbage Collector collect method

D.      Generation 1 is full

7.       .Net Garbage collector object collection is

A.      Deterministic

B.      Non-deterministic

C.      Opportunistic

D.      Predictive

8.       Which the following statements about garbage collection is false?

A.      In general, you can’t tell when the GC will perform garbage collection

B.      It is possible for a program to run without ever performing garbage collection

C.      An object’s Dispose method can call GC.SuppressFinalize to prevent the GC from calling the object’s destructor

D.      Before destroying an object, the GC calls its Dispose method

9.       If a class implements IDisposable, its Dispose method should do which of the following?

A.      Free managed resource

B.      Free unmamaged resource

C.      Call GC.SuppressFinalize

D.      All of the above

10.   If a class has unmanaged resources and no managed resources, it should do which of the following?

A.      Implement IDisposable and provide a destructor

B.      Implement IDisposable and not provide a destructor

C.      Not implement IDisposable and provide a destructor

D.      Not impement IDisposable and not provide a destuctor