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programming languages Online Quiz - 48

Description: programming languages Online Quiz - 48
Number of Questions: 20
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Tags: programming languages
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Which part of the .NET Framework provides Context for managed code?

  1. CLR

  2. .NET Context Manager

  3. CTS

  4. All of the above


Correct Option: A

How do you preserve the contents of an array from being cleared when the array is redimensioned?

  1. Using Redim Keyword

  2. Using Preserve Keyword

  3. Using Reserve Keyword

  4. None of the above


Correct Option: B

What is the lower bound value of array in VB.NET?

  1. 0

  2. -1

  3. 2

  4. 3


Correct Option: A

Whats the output of following code Class A Public Overridable Sub F() End Sub End Class Class B Inherits A Public Overridable Sub F() End Sub End Class

  1. Runtime Error

  2. Compiler Error

  3. Compiler Throws a warning message

  4. Both A & B


Correct Option: C

Assembly manifest contains

  1. Assembly’s Identity

  2. Assembly’s Reference List

  3. Both A & B

  4. None of the above


Correct Option: C

Which part of the .NET Framework provides Context for managed code?

  1. CLR

  2. .NET Context Manager

  3. CTS

  4. All of the above


Correct Option: A

How do you preserve the contents of an array from being cleared when the array is redimensioned?

  1. Using Redim Keyword

  2. Using Preserve Keyword

  3. Using Reserve Keyword

  4. None of the above


Correct Option: B

What is the lower bound value of array in VB.NET?

  1. 0

  2. -1

  3. 2

  4. 3


Correct Option: A

Casting from reference type to value or vice versa is called as

  1. Casting of variables

  2. Boxing/Unboxing

  3. Structure & Class conversion

  4. Stack & Heap Conversion


Correct Option: B

Every .NET compliant compiler generates IL:

  1. True

  2. False


Correct Option: B

A DataSet can hold any number of tables

  1. True

  2. False


Correct Option: B

OPTION exists in VB.NET

  1. True

  2. False


Correct Option: B

Web.Config file is of the type

  1. .vb

  2. XML

  3. Resource

  4. Aspx


Correct Option: B

Select the keyword used to compare the object variable?

  1. And

  2. OR

  3. IS

  4. OF


Correct Option: C

How does VB.NET instantiates the .NET object

  1. Using NEW keyword

  2. Using CREATEOBJECT keyword

  3. Using GETOBJECT keyword

  4. Both A & B


Correct Option: A

What is the output of the following code in Test class Class Myclass Dim Num as Integer Private Sub New (i as integer) Num=i End sub End class Class Test Sub Main() Dim c as Myclass C=New Myclass (10) End sub End Class

  1. Num variable of Myclass is initialized to 10

  2. Run Time Error

  3. Compiler Error

  4. StackOverflow Exception


Correct Option: C

You can create Command Line applications using VB.Net

  1. True

  2. False


Correct Option: B

Implicit cursors are declared for

  1. Some DML,PL/SQL statements

  2. All DML,PL/SQL statements

  3. Only PL/SQL statements

  4. None of the Above


Correct Option: C

You want to create a PL/SQL block of code that calculates discounts on customer orders. This code will be invoked from several places, but only within the program unit ORDERTOTAL. What is the most appropriate location to store the code that calculates the discounts?

  1. a) A stored procedure on the server

  2. b) A block of code in a PL/SQL library.

  3. e) A local subprogram defined within the program unit ORDERTOTAL

  4. d) A block of code in the body of the program unit ORDERTOTAL


Correct Option: C

If the Oracle Engine for its internal processing has opened a cursor they are known as _________

  1. Explicit Cursor

  2. Implicit Cursor

  3. Active Data Set

  4. None of the above


Correct Option: B
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