Cnet Programming Set 1
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This set of C#.NET Programming Multiple Choice Questions & Answers (MCQs) focuses on Cnet Programming Set 1
Q1 | The compiled version of a VC#.NET program will be in_______________.
- Machine code
- IL code
- Byte code
- None of these
Q2 | The purpose of JIT compiler is to convert____________.
- VC#.NET source code IL code
- IL code to byte code
- IL code to managed native code
- None of these
Q3 | The Garbage Collection solves_____________.
- Memory leakage problem
- DLL hell problem
- Both a & b
- None of these
Q4 | The code that requires the CLR at runtime for the execution is known as the ________.
- IL code
- Managed code
- Binary code
- One of these
Q5 | Which one of the following JIT compilers produce highly optimized code?
- Econo JIT
- Standard JIT
- Pre JIT
- None of these
Q6 | The VC#.NET language________________.
- Solves the memory leakage problems.
- Solves the DLL hell problems.
- Has very good correspondence with the IL language.
- All the above.
Q7 | Home page in VS.NET is also known as__________.
- Default page
- Start page
- First page
- Welcome page
Q8 | The ______________ enables to move through the code very quickly.
- Class view window
- Solution explorer window
- Code window
- none of these
Q9 | In VC#.NET project files are grouped into a _____________.
- Workspace
- Namespace
- Solution
- Package
Q10 | Which one of the following statements about code debugging is correct?
- Debugger helps us to step through our code, one line at a time.
- Breakpoints can be set by pressing F9 function key.
- Breakpoints can be set by left-clicking in the left margin area at the line where we want to set the breakpoint.
- a, b and c are correct.
Q11 | The arrays involved in a jagged array_____________.
- Should be of same size.
- May be of different sizes.
- Are not known as subarrays.
- None of these.
Q12 | The parameters of a method __________.
- Help us to pass information to a method.
- Help us to get information from a method.
- Help us to pass information to and from a method.
- None of these.
Q13 | The ref type parameters are____________.
- “Input only” parameters.
- “Input / Output” parameters.
- “Output only” parameters.
- None of these.
Q14 | The out type parameters can be used_______________.
- Only to pass back a result to the calling functions.
- Only to send information to the called function.
- To pass data to the called method and receive information from the called method.
- None of these.
Q15 | In case of the Params type parameter____________.
- Only output can be sent.
- The number of arguments is variable.
- Both input and output can be handled.
- None of these.
Q16 | An instance class member is referred by using the format____________.
- Object name. Class member name.
- Class name. Class member name.
- Object name. Class member name or class name. class member name.
- None of these.
Q17 | Overloaded constructors will have________.
- Different names
- Different parameter lists
- Different return types
- none of these.
Q18 | A static constructor_____________.
- Is executed when the class is loaded.
- Can be accessed through an object name.
- Can be executed any number of times.
- Can have its own destructor.
Q19 | A property________________.
- Should have a get method.
- Should have a put method.
- Should have both get and put methods.
- Should have either a get method or put method.
Q20 | An indexer________________.
- Enables us to access a property through index.
- Can have user-defined name.
- Is identified by its name.
- Cannot be overloaded.
Q21 | A namespace can contain___________.
- Classes
- Namespaces
- Classes and namespaces
- None of these.
Q22 | The alias should have
- Improve the readability of the code.
- Avoid name clashes.
- Saves you typing out very long strings.
- All the above.
Q23 | In the case of a component,
- Reusability is possible.
- Code will be in IL format.
- The extension is dll.
- All the above.
Q24 | In case of components and namespaces,
- Several classes may be present in a component.
- Classes contained in different source files may be part of same namespace.
- Classes contained in a source file may be from different namespaces.
- All the above.
Q25 | In the case of access modifiers___________.
- Private and protected access modifiers can be specified for a class.
- Public access modifier can be specified for a class.
- The scope of the internal access modifier is the namespace.
- None of these.