Turtle Programming

There are many possible ways to interpret an instruction written in a programming language.

• True

• False

Which of the following is not true about functions?

• Functions are reusable programming abstractions

• Functions can reduce complexity of writing and maintaining programs

• Functions cannot make calls to other functions within the same program

• Once defined, a function can be called many times from different parts of the program.

Two functions in a single program can have different names but contain identical code.

• True

• False

A function can change names over the course of a program

• True

• False

Which of the following will call the function drawStar?

• drawStar;

• function drawStar( ){

  for (var i = 0; i < 5; i++{

  moveForward(100);

  turnLeft(36);

  }

  }

• function drawStar;

• drawStar( );

Two different functions in a program could contain the same code (accomplish the same task)

• True
• False

Which of the following is true regarding naming functions? 

• Function names can be reused multiple times
• A function name should be as descriptive as possible to indicate what the function does.
• Function names should be organized alphabetically
• The function name should begin with a number that indicates the order in which it should be executed.

Why do we use functions in programs?

• A. Make the program easier to read

• B. Avoid retyping the same lines of code

• C. Both A and B are correct

• D. Neither A nor B are correct

In this code, how many times is the "dance" function called and how many times is it defined?

• called 1 time, defined 1 time

• called 1 time, defined 3 times

• called 3 times, defined 1 time

• called 3 times, defined 3 times

How do you call a function in JavaScript?
(assume the function name is doStuff)

• function doStuff()
• doStuff()
• doStuff();
• function do Stuff(){
  //list of steps to execute
  }