Code HS Exam UPDATED Questions and CORRECT Answers

Code HS Exam UPDATED Questions and
CORRECT Answers
Which command does Karel no know in Lesson 1.1? - CORRECT ANSWER✔✔-
turnRight( );


What doe the turnLeft( ); command do? - CORRECT ANSWER✔✔- rotates Karel 90
degrees to the left


What is the best turnRight( ); function to rotate 90 degrees? - CORRECT ANSWER✔✔-
function turnRight( ){
turnLeft( );
turnLeft( );
turnLeft( );
}


How many times should a regular function be called? - CORRECT ANSWER✔✔- As many
times as you want


How many times should a start function be defined? - CORRECT ANSWER✔✔- Once



How many times should the start function be called? - CORRECT ANSWER✔✔- None



Why do we use functions in our programming? - CORRECT ANSWER✔✔- break down the
program into smaller parts, make our program easier to understand, avoid repeating code


What is top down design? - CORRECT ANSWER✔✔- a way of designing your program by
starting with the biggest problem and breaking it down into smaller pieces that are easier to
solve


Writing comments always effects the outcome of your code (true or false) - CORRECT
ANSWER✔✔- false

, Comments are used to translate your code into plain English so others and yourself can
understand it more easily (true or false) - CORRECT ANSWER✔✔- true



What signifies the beginning and end of a comment? - CORRECT ANSWER✔✔- /* and */


What commands does superKarel know that regular Karel doesn't? - CORRECT
ANSWER✔✔- turnAround( ); and turnRight( );



What is the best way for Karel to move 10 times? - CORRECT ANSWER✔✔- for (var i = 0;
i < 10; i++) {
move( );
}


For loops are used for repeating a block of code for a specific number of times (true or false)
- CORRECT ANSWER✔✔- true



What is the general if statement definition? - CORRECT ANSWER✔✔- if(condition) {
//code
}


Why do we use if/else statements in Javascript? - CORRECT ANSWER✔✔- to either do
something if a condition is true or do something else


What does an if/else statement look like in Javascript? - CORRECT ANSWER✔✔-
if(condition) {
//code
} else{
//code
}