1) The values in an array: (Select 3) a) must be of the same data type b) can be of any data type c) are stored across separated out memory locations d) are stored in adjacent memory locations  e) are accessed by their index, starting at 1 f) are accessed by their index, starting at 0 2) Which of these are a valid way to declare and initialize and array a) let myArray = [2, 4, 6, 8]; b) const myArray = [2, 4, 6, 8]; c) var myArray = [2, 4, 6, 8]; d) let myArray = {2, 4, 6, 8}; e) let myArray = ['rabbit', 4, 6, 'cat']; f) let myArray = [true, true, true, false]; 3) Which way is the right way to access a specific element of an array? a) scores[0] b) scores{0} c) scores[0, 1] d) scores<0> 4) Which is the right way to get a count of the number of elements in an array? a) myArray.size b) myArray.length() c) myArray.size() d) myArray.length; 5) Which is the right way to add an element to the end of an array? a) myArray.pop(4); b) myArray.add(4); c) myArray.push(4); d) myArray.stack(4); 6) Which is the right way to remove the element at the end of an array? a) myArray.pop(); b) myArray.pop(4); c) myArray.push(4); d) myArray.remove();

Arrays

tarafından
Yerleştir

Skor Tablosu

Görsel stil

Seçenekler

Şablonu değiştir

Otomatik olarak kaydedilen geri yüklensin mi: ?