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programming languages Online Quiz - 315

Description: programming languages Online Quiz - 315
Number of Questions: 20
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Tags: programming languages
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Which of the following statements related to Garbage Collection are correct.

  1. It is possible for a program to free memory at a given time.

  2. Garbage Collection feature of Java ensures that the program never runs out of memory.

  3. It is possible for a program to make an object available for Garbage Collection.

  4. The finalize method of an object is invoked before garbage collection is performed on the object.

Correct Option: C,D

In Win32, an application is created by a call to

  1. Main()

  2. WinMain()

  3. InitInstance()

  4. OnEXecute()

Correct Option: B

Which of the following are legal array declarations.

  1. int i[5][];

  2. int i[][];

  3. int []i[];

  4. int i[5][5];

  5. int[][] a;

Correct Option: B,C,E

Which of the following is true. Select the correct answers.

  1. A class that is abstract may not be instantiated.

  2. The final keyword indicates that the body of a method is to be found elsewhere. The code is written in non-Java language, typically in C/C++.

  3. A static variable indicates there is only one copy of that variable.

  4. A method defined as private indicates that it is accessible to all other classes in the same package.

Correct Option: A,C

The principal base class for the Microsoft Foundation Class Library is

  1. CMenu

  2. CWnd

  3. CObject

  4. CWinApp

Correct Option: C

which view class allows usage of document - view architecture with tree, list, and rich edit controls?

  1. CScrollView

  2. CListView

  3. CRichEditView

  4. CCtrlView

Correct Option: D

What all gets printed when the following code is compiled and run? Select the three correct answers. public class xyz { public static void main(String args[]) { for(int i = 0; i < 2; i++) { for(int j = 2; j>= 0; j--) { if(i == j) break; System.out.println("i=" + i + " j="+j); } } } }

  1. i=0 j=0

  2. i=0 j=1

  3. i=0 j=2

  4. i=1 j=0

  5. i=1 j=1

  6. i=1 j=2

Correct Option: B,C,F

Which declaration of the main method below would allow a class to be started as a standalone program. Select the one correct answer.

  1. public static int main(char args[])

  2. public static void main(String args[])

  3. public static void MAIN(String args[])

  4. public static void main(String args)

  5. public static void main(char args[])

Correct Option: B

When a user changes the content of one of the views, that view object calls which of the following function?

  1. CDocument::UpdateViews

  2. CDocument::UpdateAllViews

  3. CDocument::UpdateData(TRUE)

  4. CDocument::Modify(TRUE)

Correct Option: B

which is the Parent class of CWinApp?

  1. CWnd

  2. CFrameWnd

  3. CObject

  4. CWinThread

Correct Option: D

Which is not one of the input statement format?

  1. input (height weight) 2. ;

  2. input age weight gender $;

  3. input height 1-3 weight 4-6 gender 7;

  4. input @1 height 2. @4 weight 2. @7 gender $1;

Correct Option: A

Memory is a type of Device Context.

  1. True

  2. False

Correct Option: A

Which option is used to over ride the default nature of input statement, to read only required amount of data?





Correct Option: A

A property page is designed from a dialog box and it has which of the following characteristics?

  1. Visible

  2. Enable

  3. TitleBar

  4. Border

Correct Option: A,C,D

A property page is a dialog box, that can be positioned in front of, or behind of, another.

  1. True

  2. False

Correct Option: A

Which of the following resources is invalid?

  1. Dialog box

  2. Tree view

  3. Property Sheet

  4. Menu

Correct Option: B,C

If you miss RUN; what happens?

  1. gives an abend

  2. gives an error

  3. no error

  4. complier ignores

Correct Option: C

If you are using the CFrameWnd::Create() method to create the window, you can specify the name of the menu using which argument.

  1. MenuCaption argument

  2. lpszMenuName argument

  3. MenuName argument

  4. splzMenuName argument

Correct Option: B

What does SAS stands for?

  1. Statistical Analyst System

  2. Statistical Analytical System

  3. Statistical Analysis System

  4. Statistical Analysis Software

Correct Option: C

which characteristics can be set at design time using the Style property of dialog box?

  1. child

  2. popup

  3. Overlapped

  4. Borders

Correct Option: A,B,C
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