Unit 6 - Lists Quiz
Authored by Aquamarine Schutter
Computers
9th Grade
Used 5+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How do you create an empty list?
var my_list = {};
var my_list = [];
var my_list = ();
var my_list = [None];
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will this code print out?
var innerPlanets = ["mercury", "venus", "earth", "mars"];
console.log(innerPlanets[0])
0
"mercury"
["mercury", "venus", "earth", "mars"]
"venus"
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
wordList is a list of words that currently contains the values ["tree", "rock", "air"]
Which of the following lines will result in the list containing the values ["air", "rock", "air"]
wordList[0] = wordList[2]
wordList[2] = wordList[0]
insertItem(wordList, 0, "air")
removeItem(wordList,0)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be displayed in the console when this program runs?
var inventory = ["key","coin","coin","backpack"];
console.log(inventory[inventory.length-1]);
coin
4
3
backpack
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be displayed when this program finishes running?
var numbersList = [20, 10, 5]
removeItem(numbersList,1)
insertItem(numbersList, 0, 30)
console.log(numbersList.length)
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be displayed when this program finishes running?
var groceryList = ["milk","eggs","cheese"]
appendItem(groceryList , "takis")
insertItem(groceryList ,2,"tortillas")
removeItem(groceryList ,1)
console.log(groceryList)
["milk","cheese","takis",2,"tortillas"]
["milk","tortillas","takis"]
["milk","eggs","tortillas","cheese","takis"]
["milk","tortillas","cheese","takis"]
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