2 of the functions have bugs in them...which is correct

function move(){ turnLeft(); turnLeft(); turnLeft(); }

What is the final direction of Karel after executing the following code? function example() { for(var i = 0; i < 3; i++){ turnLeft(); }

Karel starts facing East and finishes facing East

Which code is correct? Karel starts at 0,0. Options: for(var i = 0; i < 4; i++){ move(); } putBall();, for(var i = 0; i < 2; i++){ move(); } putBall();, for(var i = 0; i < 3; i++){ move(); } putBall();

for(var i = 0; i < 3; i++){ move(); } putBall();

which code is correct? Karel starts at 0,0 Options: for(var i = 0; i < 2; i++){ move(); turnLeft(); move(); } putBall(); , for(var i = 0; i < 3; i++){ move(); turnLeft(); move(); } putBall(); , for(var i = 0; i < 1; i++){ move(); turnLeft(); move(); } putBall();

for(var i = 0; i < 1; i++){ move(); turnLeft(); move(); } putBall();

Which code is correct? Karel starts at 0,0. Options: for(var i = 1; i < 4; i++){ putBall(); move(); } for(var i = 1; i < 3; i++){ putBall(); move(); } for(var i = 1; i < 2; i++){ putBall(); move(); }

for(var i = 1; i < 3; i++){ putBall(); move(); }

Which is the correct code? Karel starts at 0,0. Options: for(var i = 2; i < 5; i++){ move(); } putBall();, for(var i = 2; i < 6; i++){ move(); } putBall();, for(var i = 2; i < 4; i++){ move(); } putBall();

for(var i = 2; i < 5; i++){ move(); } putBall();

Which code is correct? Karel starts at 0,0. Options: for(var i = 9; i < 12; i++){ move(); putBall(); } move();, for(var i = 11; i < 12; i++){ move(); putBall(); } move();, for(var i = 10; i < 12; i++){ move(); putBall(); } move();

for(var i = 10; i < 12; i++){ move(); putBall(); } move();

Which of the following is a basic rule for naming functions: Using single letters like X, Y, or Z is a good name, Names should start with a number, Multiple words in a name should be separated by spaces, The name should describe what the function does

The name should describe what the function does.

What is a code comment?

A way to give notes to the reader to explain what your code is doing

What is a condition in Karel programming?

A method that returns a true or false answer. Typically used within a control structure.

Why does a programmer indent their code?

Helps show the structure of the code, Easier for other people to understand, A key part of good programming style!

CodeHS Karel the Dog Test December '24 Flashcards

Student preview

27 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Which function will turn Karel around? Options: function turnAround() { turnLeft(); turnLeft(); turnLeft(); } function turnAround() { turnLeft(); turnLeft(); turnLeft(); } function turnAround() { turnLeft(); turnLeft(); turnleft(); }

Back

function turnAround() { turnLeft(); turnLeft(); turnLeft(); }

2.

FLASHCARD QUESTION

Front

How do we get a function to run in our program?

Back

We call it when we want to use it in a program

3.

FLASHCARD QUESTION

Front

Which is the correct code? Options: turnLeft(); putBall(); move(): putBall(); move();, turnLeft(); putBall() move() putBall: move();, turnLeft(); putBall(); move(): putall: move();

Back

turnLeft(); putBall(); move(): putBall(); move();

4.

FLASHCARD QUESTION

Front

Karel is stood at position (dot) 0,0. What position is the dot 2 places after Karel and 1 up?

Back

2,1

5.

FLASHCARD QUESTION

Front

I want Karel to move, drop a ball and move once again. Which is the correct code? Options: function dropball(){ move(); putball(); move(); } , function dropball(){ putBall); putBall(); move(); } , function dropball(){ move(); putBall(); move(); }

Back

function dropball(){ move(); putBall(); move(); }

6.

FLASHCARD QUESTION

Front

I need Karel to get to coordinate 0,3. Which code is correct? Options: move(); turnLeft(); move(); move(); turnLeft(); move(); move(); move(); move(); move(); turnLeft(); move(); turnLeft();

Back

turnLeft(); move(); move(); move();

7.

FLASHCARD QUESTION

Front

What is the least number of times Karel needs to move forward (East) to complete this program? she starts at 0,0

Back

3

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