Computer Science Summer test revision UIII

Question 1

What is programming language?

Answer 1

A set of instructions written by a programmer to deliver instructions to a computer to do something

Question 2

What is a turtle programming language and how does it work?

Answer 2

Turtle graphics is a python module that lets you draw and animate by controlling the screen.

Question 3

how do you go forward

Answer 3

fd

Question 4

how do you go backwards

Answer 4

bk

Question 5

how do you right turn

Answer 5

rt

Question 6

how do you left turn

Answer 6

lt

Question 7

how do you centre your turtle

Answer 7

ct

Question 8

what is the code to draw a square?

Answer 8

repeat 4[ fd 10 rt 90]

Question 9

how to hide turtle

Answer 9

ht

Question 10

how to show turtle?

Answer 10

st

Question 11

how to set position

Answer 11

setpos

Question 12

how to change pen colour?

Answer 12

setpencolor “…..

Question 13

how to fill something with colour?

Answer 13

setfloodcolor “…..

Question 14

how to draw a star?

Answer 14

repeat 5[fd 160 rt 144]

Question 15

how to draw a pentagon

Answer 15

repeat 5[fd :size rt 72]

Question 16

how to draw a triangle

Answer 16

repeat 3[fd 100 rt 120]