JAVASCRIPT CODING TEST

What symbol do you use to do division in JavaScript?

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Why do we write functions?

1. To make our code easier to understand by giving a readable name to a group of instructions 2. To avoid writing repeated code 3. To make our code reusable 4. All of the above

How many possible values can Randomizer.nextBoolean() return?

2

What will the following code print to the screen? console.log(2 + 2);

4

To ask the user of the program for a number, which function should you use?

Both readInt and readFloat are for numbers.

Which of the following is NOT a benefit of pair-programming?

Code takes 15% less time to write than with a solo programmer.

Which of the following returns a random number between 1 and 10?

Randomizer.nextInt(1, 10)

What is the role of the driver in a pair-programming setting?

They control the mouse and keyboard

What is the proper function to call to print to the screen?

console.log

What keyword do you need to use to define a variable in JavaScript?

let

What function do you need to call to ask the user of the program to enter text?

readLine

Consider the following function: 1 function rollDice() { 2 let roll1 = Randomizer.nextInt(1, 6); 3 let roll2 = Randomizer.nextInt(1, 6); 4 console.log("You rolled " + roll1 + " and " + roll2); 5 }

rollDice( );