Attributes problems
- 1. Attributes can be applied to
- Method
- Class
- Assembly
- Namespace
- Enum
Options- A. 1 and 2 only
- B. 1, 2 and 3
- C. 4 and 5 only
- D. All of the above
- E. None of the above Discuss
Correct Answer: 1, 2 and 3
- 2. Once applied which of the following CANNOT inspect the applied attribute?
Options- A. CLR
- B. Linker
- C. ASP.NET Runtime
- D. Visual Studio.NET
- E. Language compilers Discuss
Correct Answer: Linker
- 3. Which of the following is the correct way of applying the custom attribute called Tested which receives two-arguments - name of the tester and the testgrade?
- Custom attribute cannot be applied to an assembly.
- [assembly: Tested("Sachin", testgrade.Good)]
- [Tested("Virat", testgrade.Excellent)]
class customer { /* .... */ } - Custom attribute cannot be applied to a method.
- Custom attribute cannot be applied to a class.
Options- A. 1 only
- B. 1, 5
- C. 2, 3
- D. 4, 5
- E. None of the above Discuss
Correct Answer: 2, 3
- 4. Which of the following CANNOT be a target for a custom attribute?
Options- A. Enum
- B. Event
- C. Delegate
- D. Interface
- E. Namespace Discuss
Correct Answer: Namespace
- 5. The [Serializable()] attribute gets inspected at
Options- A. Compile-time
- B. Run-time
- C. Design-time
- D. Linking-time
- E. None of the above Discuss
Correct Answer: Run-time
- 6. Which of the following is correct ways of applying an attribute?
Options- A.
[WebService (Name = "CuriousTab", Description = "CURIOUSTAB WebService")] class AuthenticationService: WebService { /* .... */} - B.
<WebService ( Name : "CuriousTab", Description : "CURIOUSTAB WebService" )> class AuthenticationService: inherits WebService { /* .... */} - C.
<WebService ( Name = "CuriousTab", Description = "CURIOUSTAB WebService" )> class AuthenticationService: extends WebService { /* .... */} - D.
[WebService ( Name := "CuriousTab", Description := "CURIOUSTAB WebService")] class AuthenticationService: inherits WebService { /* .... */}
Discuss
Correct Answer:
[WebService (Name = "CuriousTab", Description = "CURIOUSTAB WebService")]
class AuthenticationService: WebService
{ /* .... */}- 7. Which of the following are correct ways to specify the targets for a custom attribute?
Options- A. By applying AttributeUsage to the custom attribute's class definition.
- B. By applying UsageAttribute to the custom attribute's class definition.
- C. Once an attribute is declared it applies to all the targets.
- D. By applying AttributeUsageAttribute to the custom attribute's class definition.
- E. None of the above. Discuss
Correct Answer: By applying AttributeUsageAttribute to the custom attribute's class definition.
- 8. Which of the following statements are correct about Attributes in C#.NET?
- On compiling a C#.NET program the attibutes applied are recorded in the metadata of the assembly.
- On compilation all the attribute's tags are deleted from the program.
- It is not possible to create custom attributes..
- The attributes applied can be read from an assembly using Reflection class.
- An attribute can have parameters.
Options- A. 1 and 2 only
- B. 2 and 4 only
- C. 1, 4 and 5 only
- D. All of the above
- E. None of the above Discuss
Correct Answer: 1, 4 and 5 only
- 9. Which of the following correctly describes the contents of the filename AssemblyInfo.cs?
Options- A. It contains method-level attributes.
- B. It contains class-level attributes.
- C. It contains assembly-level attributes.
- D. It contains structure-level attributes.
- E. It contains namespace-level attributes. Discuss
Correct Answer: It contains assembly-level attributes.
- 10. Which of the following statements are correct about inspecting an attribute in C#.NET?
- An attribute can be inspected at link-time.
- An attribute can be inspected at compile-time.
- An attribute can be inspected at run-time.
- An attribute can be inspected at design-time.
Options- A. 1, 2
- B. 3, 4
- C. 1, 3, 4
- D. All of the above
- E. None of the above Discuss
Correct Answer: 1, 2
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