Available Answers

1. 1.

   Speak out the answers to the following questions.

   1. ______________ primitive lifts the "pen" from the screen so that moving the turtle doesn't draw a line.
   2. _____________ primitive erases everything present in the graphics area. But the turtle remains in its last position.
   3. __________ primitive repeats the actions listed in the instruction list specified number of times.
   4. REPEAT 360 [FD 1 LT 1] draws a _____________.
2. 2.

   Indicate what should be filled in the blanks below.

   

3. 3.

   Tick (√) the correct option.

   1. When you type SAVE "TRY ______________.
      1. The procedure called TRY is saved on the disk.
      2. The picture called TRY is saved on the disk.
      3. All the procedures are saved on the disk in one called TRY.
      4. Each of the procedures is saved on the disk under its own name.
   2. When you type POTS, you see _____________.
      1.  A list of all procedures in memory.
      2. A picture of a pot.
      3. A list of all flies on the disk.
      4. A list of all possible Logo commands.
   3. Once a procedure is created, we can recall it _______________ number of times.
      1. one 
      2. two
      3. three
      4. any
   4. In Logo, a variable is created, we can recall it ________________ number of times.
      1. digit
      2. star
      3. colon
      4. dash
   5. To save the procedure permanently, we must save using the ____________ option.
      1. Erase
      2. File>SaveAs
      3. File>Load
      4. File>Permanent.
4. 4.

   State whether the following statements are True (T) or false (F).

   1. While drawing a square, the turtle turns three times.
   2. The REPEAT command is used to draw a circle.
   3. The End command erases a procedure.
   4. REPEAT 3 [FD 30 LT 120] draws a triangle.
   5. The colon (:) is used before a variable name in the Procedure title.
   6. A procedure can have a maximum of three commands in it.
   7. A procedure can be recalled as many times as we wish to.
5. 5.

   Fill in the blanks with words or numbers so that the following commands draw circle.

   1. REPEAT _________ [10 RT 10]
   2. ________ 180 [FD 2 ____ 2]
6. 6.

   What is a Procedure in Logo?