php mcq questions with answers


                                


Which of the following are valid .NET CLR JIT performance counters?



    

  1. Total memory used for JIT compilation

    2. 

  2. Average memory used for JIT compilation

    3. 

  3. Number of methods that failed to compile with the standard JIT

    4. 

  4. Percentage    of   processor    time    spent    performing    JIT compilation

    5. 

  5. Percentage of memory currently dedicated for JIT compilation

    6. 





                                
A.1, 5
B.3, 4
C.1, 2
D.4, 5
                              
Click To Show Ans:B

                        
                                
Which of the following statements is correct about Managed Code?
                                
A.Managed code is the code that  is compiled by the JIT compilers.
B.Managed code is the code  where  resources are  Garbage Collected.
C.Managed code is the code that runs on top of Windows.
D.Managed code is the code that is written to target the services of the CLR.
E.Managed code is the code that can run on top of Linux.
                              
Click To Show Ans:D

                        
                                
Which of the following utilities can be used to compile managed assemblies into processor-specific native code?
                                
A.gacutil
B.ngen
C.sn
D.dumpbin
E.ildasm
                              
Click To Show Ans:B

                        
                                


Which of the following are NOT true about .NET Framework?



    

  1. It provides a consistent object-oriented programming environment whether object code is stored and executed locally, executed locally but Internet-distributed, or executed remotely.

    2. 

  2. It provides a code-execution environment that minimizes software deployment and versioning conflicts.

    3. 

  3. It provides a code-execution environment that promotes safe execution of code, including code created by an unknown or semi-trusted third party.

    4. 

  4. It provides different programming models for Windows-based applications and Web-based applications.

    5. 

  5. It provides an event driven programming model for building Windows Device Drivers.

    6. 





                                
A.1, 2
B.2, 4
C.4, 5
D.1, 2, 4
                              
Click To Show Ans:C

                        
                                
Which of the following components of the .NET framework provide an extensible set of classes that can be used by any .NET compliant programming language?
                                
A..NET class libraries
B.Common Language Runtime
C.Common Language Infrastructure
D.Component Object Model
E.Common Type System
                              
Click To Show Ans:A