Console IO And Stream Classes Mcqs – MCQ's Mentor

Our collections of Multiple choice questions and answers focuses on study of C# Console IO and Stream Classes. These questions are chosen from a collection of most authoritative and best reference books on C# Console IO and Stream Classes. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams and various tests and job interviews. One should practice our Mcqs to assimilate C# Console IO and Stream Classes comprehensively.

1.

Which of the following cannot further inspect the attribute that is once applied?

A. Linker

B. ASP.NET Runtime

C. Language compilers

D. CLR

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2.

To apply an attribute to an Assembly, the correct way of implementation is?

A. [AssemblyInfo: AssemblyDescription (“Csharp”)].

B. [assembly: AssemblyDescription(“Csharp”)].

C. [AssemblyDescription(“Csharp”)].

D. [AssemblyDescription(“Csharp”)]

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3.

The correct method to pass parameter to an attribute is?

A. By name

B. By address

C. By value

D. By reference

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4.

Which among the following is the correct form of applying an attribute?

A. class sample { }

B. (Serializable())class sample { }

C. [Serializable()] class sample { }

D. None of the mentioned

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5.

Which among the following cannot be a target for a custom attribute?

A. Enum

B. Event

C. Interface

D. Namespace

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6.

Select the correct statement about Attributes used in C#.NET?

A. The CLR can change the behaviour of the code depending on attributes applied to it

B. If a bugFixAttribute is to recieve three paramteres, then the BugFixAttribute class should implement a zero arguement constructor

C. To create a custom attribute we need to create a custom attribute structure and derive it from System.Attribute

D. None of the mentioned

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7.

The correct way to apply the custom attribute called Employer which receives two arguements – name of the employee and employeeid is?

A. Custom attribute can be applied to an assembly

B. [assembly : Employer(“Hanna”,employeeid.one)].

C. [ Employer(“Hanna”, employeeid.second)] class employee { }

D. All of the mentioned

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8.

Which of the following is the correct statement about inspecting an attribute in C#.NET?

A. An attribute can be inspected at link time

B. An attribute can be inspected at design time

C. An attribute can be inspected at run time

D. None of the mentioned

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9.

Attributes could be applied to

A. Method

B. Class

C. Assembly

D. All of the mentioned

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10.

The [Serializable()] attributes gets inspected at:

A. Compile time

B. Run time

C. Design time

D. Linking time

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11.

Which of the classes provide the operation of reading from and writing to the console in C#.NET?

A. System.Array

B. System.Output

C. System.ReadLine

D. System.Console

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12.

Which of the given stream methods provide access to the output console by default in C#.NET?

A. Console.In

B. Console.Out

C. Console.Error

D. All of the mentioned

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13.

Which of the given stream methods provide the access to the input console in C#.NET?

A. Console.Out

B. Console.Error

C. Console.In

D. All of the mentioned

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14.

The number of input methods defined by the stream method Console.In in C#.NET is?

A. 4

B. 3

C. 2

D. 1

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15.

Select the correct methodS provided by Console.In?

A. Read(), ReadLine()

B. ReadKey(), ReadLine()

C. Read(), ReadLine(), ReadKey()

D. ReadKey(), ReadLine()

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