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- 1. Multiple Choice
Which function will teach Karel how to spin in a circle one time?
Function spin(){
turnRight();
}
Function spin () {
turnLeft();
turnLeft();
turnLeft();
turnLeft();
}
Function spin () {
turnLeft();
turnLeft();
}
Function spin () {
move();
move();
move();
move();
}
- 2. Multiple Choice
Which of these is a valid Karel command?
move;
MOVE
move();
move()
- 3. Multiple Choice
What is a street in a Karel world?
a row
a column
a single point
Karel's position
- 4. Multiple Choice
What is an avenue in Karel world?
A row
a column
a single point
Karel's position
- 5. Multiple Choice
If Karel starts at street 1 and avenue 3 facing East, what street (row) and avenue (column) will Karel be on after this code runs?
Street 1 and Avenue 3
Street 4 and Avenue 4
Street 2 and Avenue 6
Street 6 and Avenue 2
- 6. Multiple Choice
If Karel is facing North and the code
turnLeft();
turnLeft();
North
South
East
West
- 7. Multiple Choice
Which general if statement definition is written correctly?
for(condition) {
//code
}
if(condition) {
//code
}
if(var i=0; I < count; I++) {
//code
}
if false {
//code
}
- 8. Multiple Choice
How many times should the star function be defined in a program?
0
1
2
however many you like
- 9. Multiple Choice
How many times should the start function be called in a program?
0
1
2
however many times you like
- 10. Multiple Choice
How many times should Karel turn left in order to turn right?
1
2
3
4
- 11. Multiple Choice
Why do we use if/else statements in JavaScript?
to repeat something for a fixed number of times
To either do something if a condition is true or do something else
to break out of some block of code
to repeat something while a condition is true
- 12. Multiple Choice
What does an if/else statement look like in JavaScript
if (condition) {
//code
}
for (van i = 0; i < county I++) {
//code
}
if (condition) {
//code
}
if (condition) {
//code
}
if (condition) {
//code
} else {
//code
}
- 13. Multiple Choice
Why do we use while loops in JavaScript?
to break out of some block of code
to do something if a condition is true
to repeat some code while a condition is true
to repeat something for a fixed number of times
- 14. Multiple Choice
Which general while loop definition is written correctly?
while (x is true) {
//code
}
if (I<5) {
//code
}
while (var i = 0 i < count; i ++) {
//code
}
while (condition) {
//code
}
- 15. Multiple Choice
Why do we use functions in programming?
Break down our program into smaller parts.
avoid repeating code
make our program more readable
all of the above
- 16. Multiple Choice
What is top down design?
top down design is a way of designing your program by starting with the biggest problem and breaking it down into smaller and smaller pieces that are easier to solve.
top down design is a way that you can create designs on a computer to put on a web page
top down design is a way of designing your programs starting with the individual commands first
top down design is a way to use loops and classes to decompose the program
- 17. Multiple Choice
What can be used to teach Karel to turn right?
functions
variables
dog treats
Karel can already turn right
- 18. Multiple Choice
What is a code comment?
a way to teach Karel a new word
a way to give notes to the reader to explain what your code is doing
a message to your teacher in code
a place to write whatever you want in your code
- 19. Multiple Choice
What commands does SuperKarel know that regular Karel does not?
turnLeft() and jump()
turnRight() and jump()
turnAround and turnRight()
turnAround and jump()
- 20. Multiple Choice
What is the best way for Karel to move 10 times?
move();
move();
move();
move();
move();
move();
move();
move();
move();
move();
for (var i = 0; i <10; I++) {
move();
}
move(10);
move10();
- 21. Multiple Choice
Why do we use if statements in JavaScript?
to break out of some block of code
to do something only if a condition is true
to do something while a condition is true
to repeat something for a fixed number of times
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