Question

_______
have a specific meaning in that language.
command clears the output screen.

​

Answer 1

Answer:

Getch ();

Clrscr() ;

Output screen

Answer 2

Answer:

Chapter-6 LOGO – A COMPUTER LANGUAGE

• Q/A:

1. What is the full form of logo?

Ans: The full form of logo is language of a graphic oriented.

2. What is the shape of a turtle?

Ans: The shape of a turtle is like a triangle.

3. How many parts of logo windows?

Ans: There are two main parts of logo windows.

4. Name the two main parts of logo windows.

Ans: 1. Main screen 2. Commander window.

5. What does the recall list box display?

Ans: The recall list box displays all the commands that we have written/typed in the ‘command

input box.’

6. What is logo turtle?

Ans: Logo turtle is a small triangle.

7. How many parts of logo turtle?

Ans: Logo turtle has two parts 1) Head 2) Tail.

8. What is meant by head?

Ans: Head means the top pointed end of the truth is called its head.

9. What is tail?

Ans: The wide base at the turtle’s bottom is called its tail.

10. What is another name of logo commands?

Ans: Another name of logo commands is primitives.

11. Where do we type the commands?

Ans: We type commands in commander window.

12. What is meant by primitives?

Ans: The commands that we give to the truth are called logo primitives.

13. Who developed the MSW logo?

Ans: Professor Seymour papert of U.S.A developed the MSW logo.

14. From which two website, we can get MSW logo?

Ans: 1) www.softronix.com 2) www.mswlogo.html

15. In how many parts the commander window is divided? Name them.

Ans: The commander window is divided in three parts.

1. Command input box

2. Recall list box

3. Command Buttons.

16. How many basic primitives in logo?

Ans: There are nine basic primitives in logo.

17. Write the steps to start logo.

Ans: 1. Click on the start button

2. Choose all programs

3. Select and click on Microsoft window logo.

4. Click on ok button to get the MSW logo screen.

18. Write the three uses of logo.

Ans: Logo can be used to do the following tasks:

1. Draw figures

2. Type Text

3. Solve mathematical problems.

19. Which command is given to make the turtle take a half turn?

Ans: Command RIGHT_180 is given to make the turtle take a half turn.

20. Which is the home position of a turtle?

Ans: Home

21. Which command do we use to clear text from the commander window?

Ans: We use to CT –command to clear text from the commander window.

22. How can we make the turtle reappear on the screen?

Ans: We can make the turtle reappear on the screen by giving ST command.