attributes c programming questions

1.

The [Serializable()] attribute gets inspected at
A.     Compile-time
B.     Run-time
C.     Design-time
D.     Linking-time
E.     None of the above
Answer & Explanation

Answer: Option B

Explanation:

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2.

Which of the following are correct ways to specify the targets for a custom attribute?
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.
Answer & Explanation

Answer: Option D

Explanation:

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3.

Which of the following are correct ways to pass a parameter to an attribute?

By value
By reference
By address
By position
By name

A.     1, 2
B.     1, 2, 3
C.     4, 5
D.     All of the above
Answer & Explanation

Answer: Option C

Explanation:

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4.

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.

A.     1, 2
B.     3, 4
C.     1, 3, 4
D.     All of the above
E.     None of the above
Answer & Explanation

Answer: Option A

Explanation:

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5.

Which of the following is correct ways of applying an attribute?
A.

[WebService (Name = “IndiaBIX”, Description = “BIX WebService”)]
class AuthenticationService: WebService
{ /* …. */}

B.

<WebService ( Name : “IndiaBIX”, Description : “BIX WebService” )>
class AuthenticationService: inherits WebService
{ /* …. */}

C.

<WebService ( Name = “IndiaBIX”, Description = “BIX WebService” )>
class AuthenticationService: extends WebService
{ /* …. */}

D.

[WebService ( Name := “IndiaBIX”, Description := “BIX WebService”)]
class AuthenticationService: inherits WebService
{ /* …. */}

Answer & Explanation

Answer: Option A

Explanation:

No answer description available for this question.

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