?What is the output of the following code?
var x = [4, 7, 11];
?
x.forEach(stepUp);
?
function stepUp(value, i, arr) {
arr[i] = value + 1;
}

Which of the following is NOT considered a step in checking spelling and incorrect word usage in a PowerPoint slide show?

A) Use the Editing feature. B) Use the Spelling feature. C) Ask a friend or colleague to review it. D) Read the slide content after you enter it.

Answer the following statements true (T) or false (F)

1. If you use a linear chain with only a head pointer to implement a queue, the enqueue operation will have efficiency O(1). 2. In the class LinkedQueue, the addition of an item to an empty queue is treated as a special case. 3. A circular linked chain cannot represent a queue. 4. The nodes in a circular chain have next pointers that never contain nullptr. Shifting to avoid rightward drift works well and is efficient. 5. Shifting to avoid rightward drift works well and is efficient.