Karel Quizzes 6-10 (Top Dwn- If State)

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

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 problem

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

What commands does SuperKarel know that regular Karel does not?

• turnLeft() and jump()

• turnRight() and jump()

• turnAround() and turnRight()

• turnAround() and jump()

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();

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

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

  }