Difference between revisions of "KTurtle/C3/Question-Glues/English-timed"

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||Hello  and welcome to the spoken tutorial on '''Question Glues''' in '''KTurtle'''.

||Hello  and welcome to the spoken tutorial on '''Question Glues''' in '''KTurtle'''.

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||In this tutorial, we will learn the following question glues '''and, not'''

||In this tutorial, we will learn the following question glues '''and, not'''

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||To record this tutorial I am using,Ubuntu Linux OS Version 12.04. KTurtle version 0.8.1 beta.

||To record this tutorial I am using,Ubuntu Linux OS Version 12.04. KTurtle version 0.8.1 beta.

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||We assume that you have basic working knowledge of KTurtle and “if-else” statement in KTurtle

||We assume that you have basic working knowledge of KTurtle and “if-else” statement in KTurtle

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||If not, for relevant tutorials, please visit our website. http://spoken-tutorial.org

||If not, for relevant tutorials, please visit our website. http://spoken-tutorial.org

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||Before proceeding, let me explain about question glue words.  

||Before proceeding, let me explain about question glue words.  

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||Question glue words enable us to glue small questions into one big question.  

||Question glue words enable us to glue small questions into one big question.  

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||“and”, “or” and “not” are some glue-words.Glue-words are used together with '''if-else''' conditions.

||“and”, “or” and “not” are some glue-words.Glue-words are used together with '''if-else''' conditions.

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||Let's open a new''' KTurtle''' Application.

||Let's open a new''' KTurtle''' Application.

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||Click on  '''Dash  home'''.  

||Click on  '''Dash  home'''.  

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||In the Search bar, type KTurtle.

||In the Search bar, type KTurtle.

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||And Click on the  option.

||And Click on the  option.

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||Let's begin the tutorial with  glue word '''and'''.

||Let's begin the tutorial with  glue word '''and'''.

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||I already have a program in a text editor.  

||I already have a program in a text editor.  

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||Let me copy the code from the text editor and paste it into  '''KTurtle''' editor.  

||Let me copy the code from the text editor and paste it into  '''KTurtle''' editor.  

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||Please pause the tutorial here and type the program into your '''KTurtle''' editor.  

||Please pause the tutorial here and type the program into your '''KTurtle''' editor.  

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||Resume the tutorial after typing  the program.

||Resume the tutorial after typing  the program.

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||Let me zoom into the program text.  

||Let me zoom into the program text.  

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||It may possibly be a little blurred.

||It may possibly be a little blurred.

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||Let's look the code.

||Let's look the code.

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||'''reset''' command sets '''Turtle''' to its''' default''' position.

||'''reset''' command sets '''Turtle''' to its''' default''' position.

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||Message in a program is given within double quotes after the keyword  '''message " " '''.  

||Message in a program is given within double quotes after the keyword  '''message " " '''.  

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||'''“message”''' command takes '''“string”''' as input.  

||'''“message”''' command takes '''“string”''' as input.  

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||It shows a pop-up dialog box containing text from the string and also generates a beep for non null strings.  

||It shows a pop-up dialog box containing text from the string and also generates a beep for non null strings.  

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||'''$a, $b''' and '''$c''' are variables that store user input.

||'''$a, $b''' and '''$c''' are variables that store user input.

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||'''“ask”''' command prompts for user input to be stored in variables.

||'''“ask”''' command prompts for user input to be stored in variables.

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||'''if(($a+$b>$c) and ($b+$c>$a) and ($c+$a>$b)''', checks the '''“if”''' condition.

||'''if(($a+$b>$c) and ($b+$c>$a) and ($c+$a>$b)''', checks the '''“if”''' condition.

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||When the two questions glued with '''“and”''' are true, result is true.

||When the two questions glued with '''“and”''' are true, result is true.

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||'''if(($a !=$b) and ($b != $c) and ($c != $a))'' checks the ''if'' condition.

||'''if(($a !=$b) and ($b != $c) and ($c != $a))'' checks the ''if'' condition.

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||when ''''if'''' condition above is true, control moves into '''nested if''' block.

||when ''''if'''' condition above is true, control moves into '''nested if''' block.

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||It checks whether sides of triangle are unequal.

||It checks whether sides of triangle are unequal.

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||'''fontsize 18''' sets the font size used by '''print''' command.  

||'''fontsize 18''' sets the font size used by '''print''' command.  

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||'''go 10,100''' commands  Turtle to go 10 pixels from left of canvas and 100 pixels from top of canvas.

||'''go 10,100''' commands  Turtle to go 10 pixels from left of canvas and 100 pixels from top of canvas.

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||'''print''' command displays the string after checking the if condition.

||'''print''' command displays the string after checking the if condition.

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||'''else''' command checks '''else''' condition, when if condition in the block is false

||'''else''' command checks '''else''' condition, when if condition in the block is false

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||'''print''' command displays the string after checking the '''else''' condition.

||'''print''' command displays the string after checking the '''else''' condition.

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||'''else''' command checks the final condition.

||'''else''' command checks the final condition.

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||Here '''else''' is checked only when above conditions are false.

||Here '''else''' is checked only when above conditions are false.

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||'''print''' command displays the string after checking the else condition. I will run the code to check all the conditions.  

||'''print''' command displays the string after checking the else condition. I will run the code to check all the conditions.  

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||Let's click on the ''' Run''' button to run the program.

||Let's click on the ''' Run''' button to run the program.

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||A message dialog box  pops- up.Let me click OK.

||A message dialog box  pops- up.Let me click OK.

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||Let's  Enter 5 for 'length of  AB' and click OK

||Let's  Enter 5 for 'length of  AB' and click OK

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|| 8 for 'length of  BC' and click OK

|| 8 for 'length of  BC' and click OK

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|| 9 for 'length of AC' and click OK

|| 9 for 'length of AC' and click OK

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||'''“A scalene triangle” is displayed on the canvas.'''

||'''“A scalene triangle” is displayed on the canvas.'''

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||Lets run again.

||Lets run again.

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||A message dialog box pops up .Let me click OK.

||A message dialog box pops up .Let me click OK.

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||Lets Enter 5 for length of 'AB' and click OK,6 for length of 'BC' and click OK,  6 for length of 'AC' and click OK.

||Lets Enter 5 for length of 'AB' and click OK,6 for length of 'BC' and click OK,  6 for length of 'AC' and click OK.

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||'''“ Not a scalene triangle”''' is displayed on the canvas.

||'''“ Not a scalene triangle”''' is displayed on the canvas.

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||Let's run again to check default condition.  

||Let's run again to check default condition.  

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||A message dialog box pops up. Let me click ok.

||A message dialog box pops up. Let me click ok.

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||Let's Enter 1 for length of 'AB' and click OK.

||Let's Enter 1 for length of 'AB' and click OK.

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||1 for length of 'BC' and click OK.

||1 for length of 'BC' and click OK.

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||2 for length of  'AC' and click OK.

||2 for length of  'AC' and click OK.

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||'''" Does not satisfy triangle's inequality "''' is displayed on the canvas.

||'''" Does not satisfy triangle's inequality "''' is displayed on the canvas.

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||Let's now clear this program. Let me type '''clear''' command and run '''clear''' command cleans the canvas .

||Let's now clear this program. Let me type '''clear''' command and run '''clear''' command cleans the canvas .

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|| let's next work with  '''not'' condition.

|| let's next work with  '''not'' condition.

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||Let me copy the program from the text editor and paste it into  '''KTurtle''' editor.  

||Let me copy the program from the text editor and paste it into  '''KTurtle''' editor.  

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||Please pause the tutorial here and type the program into your KTurtle editor.  

||Please pause the tutorial here and type the program into your KTurtle editor.  

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||Resume the tutorial after typing  the program.

||Resume the tutorial after typing  the program.

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||Let me zoom into the program text and explain the program.

||Let me zoom into the program text and explain the program.

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||'''reset''' command sets '''Turtle''' to '''default''' position.

||'''reset''' command sets '''Turtle''' to '''default''' position.

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||'''$a, $b''' and '''$c''' are variables that  store user input.

||'''$a, $b''' and '''$c''' are variables that  store user input.

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||'''if not (($a==$b) and ($b==$c) and ($c==$a))'''checks the ''if not '' condition.

||'''if not (($a==$b) and ($b==$c) and ($c==$a))'''checks the ''if not '' condition.

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||'''not''' is a special question glue-word. It inverses the logical state of its operand.  

||'''not''' is a special question glue-word. It inverses the logical state of its operand.  

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||e.g. If the given condition is true, not makes it false.  

||e.g. If the given condition is true, not makes it false.  

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||And when the condition is false the output will be true.

||And when the condition is false the output will be true.

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||'''print''' command displays the string after checking the '''if not''' condition.

||'''print''' command displays the string after checking the '''if not''' condition.

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||'''else''' command is executed when '''if''' condition is false.

||'''else''' command is executed when '''if''' condition is false.

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||'''print''' command displays the string after checking the '''else''' condition.

||'''print''' command displays the string after checking the '''else''' condition.

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||'''go 100,100''' commands ''' Turtle''' to go 100 pixels from left of canvas and 100 pixels from top of canvas

||'''go 100,100''' commands ''' Turtle''' to go 100 pixels from left of canvas and 100 pixels from top of canvas

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||'''repeat 3{turnright 120 forward 100}''' commands turtle to draws an equilateral triangle on the canvas

||'''repeat 3{turnright 120 forward 100}''' commands turtle to draws an equilateral triangle on the canvas

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||Let me run the program to check all the conditions.

||Let me run the program to check all the conditions.

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||Press F5 key to run the code.

||Press F5 key to run the code.

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||Enter  6 for length of AB and click OK  

||Enter  6 for length of AB and click OK  

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||Enter 5  for length of  BC  and click OK

||Enter 5  for length of  BC  and click OK

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||Enter 7  for length of AC and click OK

||Enter 7  for length of AC and click OK

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||'''“Triangle is not equilateral”''' is displayed on the canvas.  

||'''“Triangle is not equilateral”''' is displayed on the canvas.  

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||Let's run again. Let's enter 5 for length of AB and click ok.

||Let's run again. Let's enter 5 for length of AB and click ok.

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||5 for length of BC and click ok.

||5 for length of BC and click ok.

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||5 for length of AC and click OK

||5 for length of AC and click OK

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||'''“Triangle is equilateral”''' is displayed on the canvas. An equilateral triangle is drawn on the canvas.

||'''“Triangle is equilateral”''' is displayed on the canvas. An equilateral triangle is drawn on the canvas.

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||With this we come to the end of this tutorial.

||With this we come to the end of this tutorial.

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||Let's summarize  

||Let's summarize  

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||In this tutorial we have learnt, the question glues and  not

||In this tutorial we have learnt, the question glues and  not

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||As an assignment, I would like you to write program to determine  

||As an assignment, I would like you to write program to determine  

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||Angle concept for  right angled triangle using question glue '''“or”'''

||Angle concept for  right angled triangle using question glue '''“or”'''

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||Structure of ''if or  ''condition is:

||Structure of ''if or  ''condition is:

    

    

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||if within brackets '''condition''' '''or''' within brackets '''condition''' '''or''' within brackets '''condition.'''

||if within brackets '''condition''' '''or''' within brackets '''condition''' '''or''' within brackets '''condition.'''

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||Within curly brackets '''do something.'''

||Within curly brackets '''do something.'''

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||'''else''' within curly brackets '''do something.'''

||'''else''' within curly brackets '''do something.'''

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||Watch the video available at this URLhttp://spoken-tutorial.org/What is a Spoken Tutorial  

||Watch the video available at this URLhttp://spoken-tutorial.org/What is a Spoken Tutorial  

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||It summarises the Spoken Tutorial project  

||It summarises the Spoken Tutorial project  

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||If you do not have good bandwidth, you can download and watch it  

||If you do not have good bandwidth, you can download and watch it  

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||The Spoken Tutorial Project Team :

||The Spoken Tutorial Project Team :

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||Conducts workshops using spoken tutorials  

||Conducts workshops using spoken tutorials  

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||Gives certificates to those who pass an online test  

||Gives certificates to those who pass an online test  

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||For more details, please write to contact@spoken-tutorial.org

||For more details, please write to contact@spoken-tutorial.org

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||Spoken Tutorial Project is a part  of the Talk to a Teacher project.

||Spoken Tutorial Project is a part  of the Talk to a Teacher project.

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||It is supported by the National Mission on Education through ICT, MHRD, Government of India  

||It is supported by the National Mission on Education through ICT, MHRD, Government of India  

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||More information on this Mission is available at this link http://spoken-tutorial.org/NMEICT-Intro ]

||More information on this Mission is available at this link http://spoken-tutorial.org/NMEICT-Intro ]

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||This is Madhuri Ganpathi from IIT Bombay signing off.  

||This is Madhuri Ganpathi from IIT Bombay signing off.  

Thank you  for joining

Thank you  for joining

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