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- 1. Multiple ChoiceWhich of the following are good examples of things to store as arrays or lists?
I – A to-do list
II – A grocery list
III – A ball in a game of breakout
IV – A list of balls in a game of breakout
V – A loop counter variableII onlyIII and VI, II, and IVI, II, III, IV, and V - 2. Multiple Choice
What is the value ofvar groceries = ["milk", "sugar", "eggs", "cake"];groceries[2]in the above array?"milk""sugar""eggs""cake" - 3. Multiple Choice
What is the index of the itemvar shoppingList = ["milk", "eggs", "sugar", "bread", "cake"];"bread"in the arrayshoppingList?4356 - 4. Multiple Choice
What is printed by the following lines of code?eggsbread2sugar - 5. Multiple ChoiceIt is possible to have an array with 0 items.truefalse
- 6. Multiple ChoiceWhat is the output from the following program?undefined
2520
2525
undefined20
20 - 7. Multiple Choice
What is the value ofvar arr = [1, 4, 55, 23, 11, 2];arr.length?5692 - 8. Multiple Choice
Which statement will store the first element of an arrayvar firstElement = ...arrinside of the variablefirstElement?var firstElement = arr[0];var firstElement = arr[1];var firstElement = arr[arr.length];var firstElement = arr[arr.length - 1]; - 9. Multiple Choice
Which statement will store the last element of an arrayvar lastElement = ...arrinside of the variablelastElement?var lastElement = arr[0];var lastElement = arr[1];var lastElement = arr[arr.length];var lastElement = arr[arr.length - 1]; - 10. Multiple ChoiceDescribe the output of the following function:starting at the beginning of the array, prints each item in the arraystarting at the beginning of the array, prints each index of the arraystarting at the end of the array, prints each item in the arraystarting at the end of the array, prints each index of the array
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