McqMate
1. |
The compiled version of a VC#.NET program will be in_______________. |
A. | Machine code |
B. | IL code |
C. | Byte code |
D. | None of these |
Answer» A. Machine code |
2. |
The purpose of JIT compiler is to convert____________. |
A. | VC#.NET source code IL code |
B. | IL code to byte code |
C. | IL code to managed native code |
D. | None of these |
Answer» B. IL code to byte code |
3. |
The Garbage Collection solves_____________. |
A. | Memory leakage problem |
B. | DLL hell problem |
C. | Both a & b |
D. | None of these |
Answer» A. Memory leakage problem |
4. |
The code that requires the CLR at runtime for the execution is known as the ________. |
A. | IL code |
B. | Managed code |
C. | Binary code |
D. | One of these |
Answer» B. Managed code |
5. |
Which one of the following JIT compilers produce highly optimized code? |
A. | Econo JIT |
B. | Standard JIT |
C. | Pre JIT |
D. | None of these |
Answer» B. Standard JIT |
6. |
The VC#.NET language________________. |
A. | Solves the memory leakage problems. |
B. | Solves the DLL hell problems. |
C. | Has very good correspondence with the IL language. |
D. | All the above. |
Answer» B. Solves the DLL hell problems. |
7. |
Home page in VS.NET is also known as__________. |
A. | Default page |
B. | Start page |
C. | First page |
D. | Welcome page |
Answer» B. Start page |
8. |
The ______________ enables to move through the code very quickly. |
A. | Class view window |
B. | Solution explorer window |
C. | Code window |
D. | none of these |
Answer» C. Code window |
9. |
In VC#.NET project files are grouped into a _____________. |
A. | Workspace |
B. | Namespace |
C. | Solution |
D. | Package |
Answer» C. Solution |
10. |
Which one of the following statements about code debugging is correct? |
A. | Debugger helps us to step through our code, one line at a time. |
B. | Breakpoints can be set by pressing F9 function key. |
C. | Breakpoints can be set by left-clicking in the left margin area at the line where we want to set the breakpoint. |
D. | a, b and c are correct. |
Answer» A. Debugger helps us to step through our code, one line at a time. |
11. |
The arrays involved in a jagged array_____________. |
A. | Should be of same size. |
B. | May be of different sizes. |
C. | Are not known as subarrays. |
D. | None of these. |
Answer» B. May be of different sizes. |
12. |
The parameters of a method __________. |
A. | Help us to pass information to a method. |
B. | Help us to get information from a method. |
C. | Help us to pass information to and from a method. |
D. | None of these. |
Answer» C. Help us to pass information to and from a method. |
13. |
The ref type parameters are____________. |
A. | “Input only” parameters. |
B. | “Input / Output” parameters. |
C. | “Output only” parameters. |
D. | None of these. |
Answer» B. “Input / Output” parameters. |
14. |
The out type parameters can be used_______________. |
A. | Only to pass back a result to the calling functions. |
B. | Only to send information to the called function. |
C. | To pass data to the called method and receive information from the called method. |
D. | None of these. |
Answer» A. Only to pass back a result to the calling functions. |
15. |
In case of the Params type parameter____________. |
A. | Only output can be sent. |
B. | The number of arguments is variable. |
C. | Both input and output can be handled. |
D. | None of these. |
Answer» B. The number of arguments is variable. |
16. |
An instance class member is referred by using the format____________. |
A. | Object name. Class member name. |
B. | Class name. Class member name. |
C. | Object name. Class member name or class name. class member name. |
D. | None of these. |
Answer» A. Object name. Class member name. |
17. |
Overloaded constructors will have________. |
A. | Different names |
B. | Different parameter lists |
C. | Different return types |
D. | none of these. |
Answer» B. Different parameter lists |
18. |
A static constructor_____________. |
A. | Is executed when the class is loaded. |
B. | Can be accessed through an object name. |
C. | Can be executed any number of times. |
D. | Can have its own destructor. |
Answer» A. Is executed when the class is loaded. |
19. |
A property________________. |
A. | Should have a get method. |
B. | Should have a put method. |
C. | Should have both get and put methods. |
D. | Should have either a get method or put method. |
Answer» A. Should have a get method. |
20. |
An indexer________________. |
A. | Enables us to access a property through index. |
B. | Can have user-defined name. |
C. | Is identified by its name. |
D. | Cannot be overloaded. |
Answer» A. Enables us to access a property through index. |
21. |
A namespace can contain___________. |
A. | Classes |
B. | Namespaces |
C. | Classes and namespaces |
D. | None of these. |
Answer» A. Classes |
22. |
The alias should have |
A. | Improve the readability of the code. |
B. | Avoid name clashes. |
C. | Saves you typing out very long strings. |
D. | All the above. |
Answer» D. All the above. |
23. |
In the case of a component, |
A. | Reusability is possible. |
B. | Code will be in IL format. |
C. | The extension is dll. |
D. | All the above. |
Answer» D. All the above. |
24. |
In case of components and namespaces, |
A. | Several classes may be present in a component. |
B. | Classes contained in different source files may be part of same namespace. |
C. | Classes contained in a source file may be from different namespaces. |
D. | All the above. |
Answer» C. Classes contained in a source file may be from different namespaces. |
25. |
In the case of access modifiers___________. |
A. | Private and protected access modifiers can be specified for a class. |
B. | Public access modifier can be specified for a class. |
C. | The scope of the internal access modifier is the namespace. |
D. | None of these. |
Answer» D. None of these. |
26. |
The size of integer is___________. |
A. | 8 bits |
B. | 16 bits |
C. | 32 bits |
D. | 64 bits |
Answer» A. 8 bits |
27. |
An instance of a value type variable is allocated memory on_______. |
A. | Stack |
B. | Heap |
C. | Both a&b |
D. | None of these |
Answer» A. Stack |
28. |
An instance of a reference type variable is allocated memory on_______. |
A. | Stack |
B. | Heap |
C. | Both a&b |
D. | None of these |
Answer» B. Heap |
29. |
The size of long is___________. |
A. | 8 bits |
B. | 16 bits |
C. | 32 bits |
D. | 64 bits |
Answer» D. 64 bits |
30. |
________________ access modifier is applied to a method or a data member, it can be accessed by all classes in the same namespace and derived class in other namespace. |
A. | Public |
B. | Protected |
C. | Internal |
D. | Protected internal |
Answer» D. Protected internal |
31. |
The first type of streams is specially used to represent _________ |
A. | Binary data |
B. | text |
C. | data |
D. | derived |
Answer» B. text |
32. |
The second type of streams is used to represent __________ |
A. | Data |
B. | text |
C. | binary data |
D. | derived |
Answer» C. binary data |
33. |
All IO classes that represent streams are derived from the ______ class. |
A. | Data |
B. | Stream |
C. | another |
D. | none |
Answer» B. Stream |
34. |
The stream class has been designed to provide functional features for ________ and __________. |
A. | Creating, manipulating |
B. | displaying, manipulating |
C. | Creating, displaying |
D. | printing, creating |
Answer» A. Creating, manipulating |
35. |
The file steam class is designed specifically for reading and writing_______________ files. |
A. | Class files |
B. | binary data |
C. | program |
D. | none |
Answer» B. binary data |
36. |
A buffer is a block of bytes in memory used to ___________ |
A. | Class data |
B. | binary data |
C. | cache data |
D. | data |
Answer» C. cache data |
37. |
The Buffered Stream class is a ________ of the Stream class. |
A. | Base class |
B. | binary class |
C. | Derived class |
D. | class |
Answer» C. Derived class |
38. |
The text files are helpful in __________ and ____________ textual data. |
A. | Storing, displaying |
B. | storing, retrieving |
C. | Retrieving, displaying |
D. | displaying, retrieving |
Answer» B. storing, retrieving |
39. |
A machine on a network is called ________ |
A. | Node |
B. | data |
C. | address |
D. | store |
Answer» A. Node |
40. |
The node is also called as ______________ |
A. | Data |
B. | class |
C. | host |
D. | cache |
Answer» C. host |
41. |
The various possible values of dock property are_________ |
A. | TOP, Left |
B. | Fill, right |
C. | Side, upright |
D. | Both (a) and (B) |
Answer» D. Both (a) and (B) |
42. |
The ADO.NET provides greater case of ___________ |
A. | Programming |
B. | higher dependency |
C. | Improve data source |
D. | both (a) and (b) |
Answer» D. both (a) and (b) |
43. |
Only ___________ amount of processing time is needed for data conversion. |
A. | Large |
B. | small |
C. | none |
D. | allocated time |
Answer» B. small |
44. |
A Managed provider can be considered as a set of objects that mediate between a _____________ and _______________ |
A. | Data source |
B. | VB.NET program |
C. | data |
D. | both (a) and (b) |
Answer» D. both (a) and (b) |
45. |
The main ASP.NET page class is derived from the ____________ class |
A. | Page |
B. | base |
C. | derived |
D. | main |
Answer» A. Page |
46. |
We can attach _________ validation control to an input control |
A. | One |
B. | less than one |
C. | more than one |
D. | almost one |
Answer» C. more than one |
47. |
The validation control has ____________ control. |
A. | Up level |
B. | down level |
C. | both |
D. | bottom level |
Answer» C. both |
48. |
The up level browser will perform validation on the client, using the _________ and _____________ |
A. | HTML, ASP |
B. | DHTML, java script |
C. | Both (a) and (b) |
D. | none |
Answer» B. DHTML, java script |
49. |
For client-side custom validation, the name of the custom function must be identified in the ______________ function property |
A. | Client Validation |
B. | on client validation |
C. | On server validation |
D. | server validation |
Answer» A. Client Validation |
50. |
For server-side custom validation, the name of the custom function must be identified in the ______________ function property |
A. | Client Validation |
B. | on client validation |
C. | On server validation |
D. | server validation |
Answer» C. On server validation |
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