Computer Science Unit 5 Test Question
and answers 100% correct 2025
A school is developing a program to keep track of information about students
and their class schedules. In which of the following instances would a data
abstraction be most helpful? - correct answers A program includes repeated
code that could be moved inside a function.
list = [10, 5, 15];
for(var i = 0; <INSERT CODE>; i++){
console.log(list[i]);
}
Which of the following will NOT result in an error if placed where the program
reads <INSERT CODE> and the program is run? - correct answers i<
list.length
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"] - correct answers wordList [0] = wordList[2]
What will be displayed in the console when this program runs?
var numList = [10,20,30];
console.log(numList[numList.length-1]); - correct answers 20
What will be displayed when this program finishes running?
var numbersList = [20, 10, 5]
appendItem(numbersList, 50)
and answers 100% correct 2025
A school is developing a program to keep track of information about students
and their class schedules. In which of the following instances would a data
abstraction be most helpful? - correct answers A program includes repeated
code that could be moved inside a function.
list = [10, 5, 15];
for(var i = 0; <INSERT CODE>; i++){
console.log(list[i]);
}
Which of the following will NOT result in an error if placed where the program
reads <INSERT CODE> and the program is run? - correct answers i<
list.length
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"] - correct answers wordList [0] = wordList[2]
What will be displayed in the console when this program runs?
var numList = [10,20,30];
console.log(numList[numList.length-1]); - correct answers 20
What will be displayed when this program finishes running?
var numbersList = [20, 10, 5]
appendItem(numbersList, 50)
