Code.org CSP Unit 5 Lists, Strings, and Loops

Which vocabulary word is:

a common method for referencing the elements in a list or string using numbers

• list

• element

• index

Which vocabulary word is:

an ordered collection of elements

• list

• element

• index

Which vocabulary word is:

an individual value in a list that is assigned a unique index

• list

• element

• index

What is the value of i after this code runs?

var myNumbers = [32, 64, 33, 0, 15, 26, 3];

var i = myNumbers[4];

• 64

• 15

• 0

• 32

//Consider this code:

var list = [10, 12, 14, 16, 18];

appendItem(list, 3);

insertItem(list, 2, 20);

removeItem(list, 0);

//What is printed to the console?

console.log(list);

• 10, 12, 14, 16, 18

• 10, 12, 14 , 20, 16, 18, 3

• 3, 12, 14, 20, 16, 18

• 12, 20, 14, 16, 18, 3

//Consider this code:

var list = [10, 12, 14, 16, 18];

appendItem(list, 3);

insertItem(list, 2, 20);

removeItem(list, 0);

//What is printed to the console?

console.log(list[0]);

//Consider this code:

var list = [10, 12, 14, 16, 18];

appendItem(list, 3);

insertItem(list, 2, 20);

removeItem(list, 0);

//What is printed to the console?

console.log(list.length);

//Consider this code:

var list = [10, 12, 14, 16, 18];

appendItem(list, 3);

insertItem(list, 2, 20);

removeItem(list, 0);

//What is printed to the console?

console.log(list[list.length-1]);

//Consider this code.

var beginning = "My name is ";

var end = "Mrs. Anderson";

var sentence = beginning + end;

//What is printed to the console?

console.log(sentence.length);

• name

• name is

• y name

• 23

• n

//Consider this code.

var beginning = "My name is ";

var end = "Mrs. Anderson";

var sentence = beginning + end;

//What is printed to the console?

console.log(sentence.substring(2, 7);

• _name

• name_is

• y_name

• 23

• n