Punjab 12th Class Computer Chapter 4 Choices and Decisions Mcqs Test Online

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Question 1 of 20

Computer Science

1. The getche() function requires __________ header file.

1.Conio.h

2.String.h

3.Math.h

4.Stdio.h

Question 1 of 20

Question 2 of 20

2. We all make different decisions in the face of changing ________.

1.Regions

2.Conditions

3.Functions

4.Circumstances

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Question 3 of 20

3. When the IF statement is executed, the condition is __________ first.

1.Evaluated

2.Excluded

3.Changed

4.Generated

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Question 4 of 20

4. A conditional operator is a ________ operator.

1.File-making

2.Choice-making

3.Decision-making

4.Program-making

Question 4 of 20

Question 5 of 20

5. The switch statement has more flexibility and it is easy to _________.

1.Manage

2.Calculate

3.Compute

4.Use

Question 5 of 20

Question 6 of 20

6. The __________ statement enables you to select from multiple choices based on as set of fixed valued for a given expression.

1.Getche()

2.Switch

3.IF-ELSE

4.Conditional

Question 6 of 20

Question 7 of 20

7. The ________ function reads a single character the instant it is typed without waiting for Enter key and displays it on the screen.

1.Switch

2.IF-ELSE

3.Getche()

4.Conditional

Question 7 of 20

Question 8 of 20

8. In the getche() function the e means it echoes the character to the screen when you _________ it.

1.Choose

2.Close

3.Calculate

4.Type

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Question 9 of 20

9. Selection structures allow a ________ among various alternatives.

1.Choice

2.Logic

3.Right

4.Function

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Question 10 of 20

10. Switch statements can also have _________ variable of type character.

1.Sequence

2.Switch

3.Integral

4.None of these

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Question 11 of 20

11. The form of conditional operator is _________.

1.Condition? Expression 2;

2.Condition? Expression 1:

3.Condition? Expression 2;

4.Condition? Expression 1: expression 2;

Question 11 of 20

Question 12 of 20

12. Statements that straight forwardly implement the choices and decisions are available in language.

1.Fortran

2.Pascal

3.C

4.Cobol

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Question 13 of 20

13. Which brackets are used for the body of statements?

1.{ }

2.[ ]

3.( )

4./ \

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Question 14 of 20

14. In the getche() function the get means gets something from an _________ device.

1.Input

2.Output

3.None of these

4.Both a and b

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Question 15 of 20

15. In the getche() function the ch means it gets a ________.

1.Character

2.File

3.Function

4.Folder

Question 15 of 20

Question 16 of 20

16. The _________ operator selects between two values depending on the value of an expression.

1.Getche()

2.Conditional

3.Switch

4.IF-ELSE

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Question 17 of 20

17. The switch statement is very similar to the _______ statement.

1.If-else

2.For

3.All of these

4.Else – if

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Question 18 of 20

18. The ________ statement allows one course of action to be followed if the condition is true and another to be executed if the condition is false.

1.Switch

2.IF-ELSE

3.Conditional

4.Getche()

Question 18 of 20

Question 19 of 20

19. Only the entire body of the switch statement must be enclosed within ____________.

1.Bars

2.Square bracket

3.Braces

4.Parenthesis

Question 19 of 20

Question 20 of 20

20. _______ function has the weakness that we have to press enter key to finish entering a value.

1.Printf()

2.Scanf()

3.Gets()

4.Puts()

Question 20 of 20

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