CodeHS - Module 7: Basic Data Structures || 100% ACCURATE Q&A!!

CodeHS - Module 7: Basic Data Structures || 100%
ACCURATE Q&A!!
7.1.4 List of Places to Travel correct answers function start(){
var travelList = ["England" , "Greenland" , "India" , "Pakistan"];
println(travelList[2]);
}

7.1.5 List of Prime Numbers correct answers function start(){
var numList = ["2" , "3" , "5" , "7" , "11"];
println(numList[0]);
println(numList[2]);
println(numList[4]);
}

7.2.4 Top Movies correct answers function start(){
var moviesList = ["Easy A" , "Mean Girls" , "Interstellar" , "She's The Man"];
println(moviesList[0]);
moviesList[0] = "Star Wars";
println(moviesList[0]);
}

7.3.4 Empty Array (Push/Pop) correct answers function start(){
var arr = [];
arr.push(3);
arr.push("hello");
arr.push(false);
println(arr[0]);
println(arr[1]);
println(arr[2]);
var last = arr.pop();
var last2 = arr.pop();
println(arr[0]);
println(arr[1]);
println(arr[2]);
}

7.4.7 Product of List correct answers function start(){
var arr = [1, 8, 3, 4, 2, 9];
var product = 1;
for(var i = 0; i < arr.length; i++){
var cur = arr[i];
product *= cur;
}
println(product);
}

7.4.8 Print Flight Itinerary correct answers function start(){
var arr = ["Paris" , "Dallas" , "Austin" , "Anchorage" , "New York"];

, for(var i = 0; i < arr.length; i++){
var cur = arr[i];
print(cur);
if(i < arr.length - 1){
print("->");
}
}
}

7.4.9 Double List correct answers function start(){
var arr = [10, 20, 30, 40];
var double = doubleList(arr);
println(double);
}
function doubleList(arr){
var result = [];
for(var i = 0; i < arr.length; i++){
result.push(arr[i]);
result.push(arr[i]);
}
return(result);
}

7.4.10 Evens Only List correct answers function start(){
var arr = [1, 2, 3, 4, 5, 6];
var evens = onlyEvens(arr);
println(evens);
}
function onlyEvens(arr){
var result = [];
for(var i = 0; i < arr.length; i++){
var cur = arr[i];
if(cur % 2 == 0){
result.push(arr[i]);
}
}
return(result);
}

7.4.11 In a World Without Arrays! correct answers function start(){

var num1 = 15;
oddOrEven(num1);
var num2 = 32;
oddOrEven(num2);
var num3 = 19;
oddOrEven(num3);
var num4 = 11;
oddOrEven(num4);
var num5 = 28;