Question

What is the use of PU and PD blocks?

Answer 1

Explanation:

Function: The PU command lifts the turtle's pen so that, it does not draw a line while moving. Function: The PD command puts the turtle's pen down so that it again starts drawing while moving. PD command is given only after PU command has already been used. Function: HT command hides the display of the turtle.

Answer 2

The PD, pendown and PU, penup are Logo commands

Explanation:

• The PD, 'pendown and PU', 'penup commands' tell the turtle to leave ink on the screen as it moves or not to leave ink, respectively.
• The PU command lifts the turtle's pen so that, it does not draw a line while moving.
• The PD command puts down the turtle's pen so that it starts drawing again while moving. The PD command is only issued after the PU command has already been used.

To know more

Differentiate between the PENUP and PENDOWN commands in logo Turtle.

https://brainly.in/question/10798367

What is the difference between pen up and pen erase command​

https://brainly.in/question/13283476