Ics Practice Quiz 2 - Java
11 Questions
| Total Attempts: 88
Introduction to Computer Science practice java quiz
Questions and Answers
- 1.Explain what the following code will do.int h=0;while(h<10){ int i=0; while( i<4) { forward(50); right(90); i++; } h++;}
- 2.Write the code for making a triangle. You do not need to worry about the absolute correct angles. Just type in the basic drawing commands.
- 3.Create the code for making a circle. You must use one of the loop codes.
- 4.What will happen?The turtle starts at it's original position. A setPosition command is used and nothing else.
- A.
The turtle will do nothing
- B.
The turtle will move to the new position
- C.
The turtle will draw a line to the new position
- 5.What will happen?for(int i=0; i<4; i++) { forward(50); right(90); }setDisplayColor(Color.blue);
- A.
You will see a square with blue background.
- B.
You will see four squares on a blue background.
- C.
You will only see a blue background.
- D.
Nothing will happen.
- 6.What does the following code create:forward(50);right(90);forward(100);right(90);forward(50);right(90);forward(100);
- 7.What is missing from the following code?int 1=0;while i<45{forward(20);left(45);i++;}
- 8.Which of the following is correct
- A.
SetpenColor(Color.blue)
- B.
SetDisplay(Color.orange);
- C.
SetDisplayColor(blue);
- D.
SetPenColor(Color.gray);
- 9.Which of the following are the basic drawing commands?
- A.
SetPenWidth(); forward(); backward(); right();
- B.
Forward(); backward(); setHeading(); setPostion();
- C.
Forward(); backward(); left(); right();
- D.
SetPenColor(); backward(); right(); forward();
- 10.What does this create?penUp();forward(100);right(90);forward(50);right(90);forward(100);right(90);forward(50)
- A.
A rectangle
- B.
A square
- C.
Some lines
- D.
Nothing
- 11.What comes at the end of a command?
- A.
Semi-colon
- B.
Colon
- C.
Curly bracket / brace
- D.
Parentheses
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