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

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Question 1 of 20

Computer Science

1. Selection structures allow a ________ among various alternatives.

1.Function

2.Right

3.Logic

4.Choice

Question 1 of 20

Question 2 of 20

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

1./ \

2.( )

3.[ ]

4.{ }

Question 2 of 20

Question 3 of 20

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

1.Function

2.Character

3.Folder

4.File

Question 3 of 20

Question 4 of 20

4. 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.Switch

3.IF-ELSE

4.Getche()

Question 4 of 20

Question 5 of 20

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

1.Calculate

2.Compute

3.Manage

4.Use

Question 5 of 20

Question 6 of 20

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

1.Scanf()

2.Puts()

3.Gets()

4.Printf()

Question 6 of 20

Question 7 of 20

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

1.Switch

2.Integral

3.Sequence

4.None of these

Question 7 of 20

Question 8 of 20

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

1.None of these

2.Both a and b

3.Input

4.Output

Question 8 of 20

Question 9 of 20

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

1.Excluded

2.Generated

3.Changed

4.Evaluated

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Question 10 of 20

10. The form of conditional operator is _________.

1.Condition? Expression 1:

2.Condition? Expression 2;

3.Condition? Expression 2;

4.Condition? Expression 1: expression 2;

Question 10 of 20

Question 11 of 20

11. A conditional operator is a ________ operator.

1.File-making

2.Decision-making

3.Choice-making

4.Program-making

Question 11 of 20

Question 12 of 20

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

1.Math.h

2.String.h

3.Conio.h

4.Stdio.h

Question 12 of 20

Question 13 of 20

13. 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

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Question 14 of 20

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

1.Regions

2.Functions

3.Circumstances

4.Conditions

Question 14 of 20

Question 15 of 20

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

1.Fortran

2.Cobol

3.Pascal

4.C

Question 15 of 20

Question 16 of 20

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

1.Conditional

2.IF-ELSE

3.Getche()

4.Switch

Question 16 of 20

Question 17 of 20

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

1.Parenthesis

2.Braces

3.Square bracket

4.Bars

Question 17 of 20

Question 18 of 20

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

1.All of these

2.For

3.If-else

4.Else – if

Question 18 of 20

Question 19 of 20

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

1.Close

2.Calculate

3.Type

4.Choose

Question 19 of 20

Question 20 of 20

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

1.Conditional

2.Switch

3.Getche()

4.IF-ELSE

Question 20 of 20

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