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

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Question 1 of 20

Computer Science

1. A conditional operator is a ________ operator.

1.Choice-making

2.Program-making

3.File-making

4.Decision-making

Question 1 of 20

Question 2 of 20

2. 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.Conditional

2.Getche()

3.Switch

4.IF-ELSE

Question 2 of 20

Question 3 of 20

3. The form of conditional operator is _________.

1.Condition? Expression 1:

2.Condition? Expression 1: expression 2;

3.Condition? Expression 2;

4.Condition? Expression 2;

Question 3 of 20

Question 4 of 20

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

1.Calculate

2.Choose

3.Close

4.Type

Question 4 of 20

Question 5 of 20

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

1.Circumstances

2.Functions

3.Conditions

4.Regions

Question 5 of 20

Question 6 of 20

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

1.[ ]

2./ \

3.{ }

4.( )

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Question 7 of 20

7. Selection structures allow a ________ among various alternatives.

1.Function

2.Logic

3.Choice

4.Right

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Question 8 of 20

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

1.Evaluated

2.Changed

3.Generated

4.Excluded

Question 8 of 20

Question 9 of 20

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

1.IF-ELSE

2.Conditional

3.Getche()

4.Switch

Question 9 of 20

Question 10 of 20

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

1.Math.h

2.Stdio.h

3.String.h

4.Conio.h

Question 10 of 20

Question 11 of 20

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

1.Manage

2.Compute

3.Calculate

4.Use

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Question 12 of 20

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

1.Printf()

2.Puts()

3.Gets()

4.Scanf()

Question 12 of 20

Question 13 of 20

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

1.For

2.Else – if

3.All of these

4.If-else

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Question 14 of 20

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

1.Conditional

2.Getche()

3.IF-ELSE

4.Switch

Question 14 of 20

Question 15 of 20

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

1.Character

2.Folder

3.File

4.Function

Question 15 of 20

Question 16 of 20

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

1.Both a and b

2.None of these

3.Output

4.Input

Question 16 of 20

Question 17 of 20

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

1.Fortran

2.C

3.Cobol

4.Pascal

Question 17 of 20

Question 18 of 20

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

1.IF-ELSE

2.Switch

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.Braces

2.Bars

3.Parenthesis

4.Square bracket

Question 19 of 20

Question 20 of 20

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

1.Switch

2.Integral

3.None of these

4.Sequence

Question 20 of 20

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