Intro To Coding Final Review

Karel

100

What is the correct way to write a Karel Command called move?

move();

200

Why do we use functions in programming?

break down code, avoid repeating code, make code more readable.

300

How can we teach a program a new command?

Define a new function

400

What is the correct way to define turnRight in Karel?

function turnRight(){

      turnLeft();

      turnLeft();

      turnLeft();

}

500

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

Called 3 times, defined 1

Web Design

100

What is the domain of this URL: www.example.com/home.html?

example.com

200

What HTML element names the webpage Tab?

Title

300

What is the name of the HTML element that allows a programmer to utilize a hyperlink?

Anchor element

400

What HTML tag allows a programmer to insert an image?

Img

500

Write Valid CSS for the h1 element turing the text a blue color.

h1 {

    color: blue;

}

JS- Graphics

100

Using the words USER and AGE, what is the proper way to use this as a variable name?

userAge

200

A store has 20 apples in its inventory, How can you store this information using a JS variable?

var numApples = 20;

300

You want to read input from a user, how would you ask the user the number of apples to buy using JS? (use the variable appleToBuy)

var appleToBuy = readInt("How many apples would you like");

400

You are splitting up all your apples between 3 people. How would you use a variable and numbers to calculate the left over apples? (use var leftOver)

var leftOver = numbApples % 3;

500

What number would be printed with this code being run?

var num = 13 % 3;

println(num);

1

JS-Control Structures

100

How many values doe a boolean statements have, and what are they?

2, True & False.

200

What symbol(s) represent the and operator in JS?

&&

300

What symbol(s) represent the or operator in JS?

||

400

What kind of statement allows us to run a block code only if a certain conditions is true?

If statement

500

When the following code is ran, what is the value of "isWeekend"?

var isSaturday = true;

var isSunday = false;

var isWeekend = isSaturday || isSunday;

True

Misc...

100

Say you want to write a program to have Karel put down 300 tennis balls, which control structure would you use?

For loop

200

What is the purpose of using a for loop in code?

To repeat something a fixed number of times.

300

How many times will the following program print "hello"?

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

      println("hello");

}

5

400

What math symbol allows us to calculate the remainder when using JavaScript? What is its name?

% = modulus

500

What day is the final in this class?

Thursday