Which of the following list methods returns the index of the first occurrence of a value?Answer areafind()search()index()locate()

How do you find the index of the first occurrence of an element in an array?Optionsfind(element)index(element)locate(element)search(element)

What is the value assigned as index to the first element in a list?Select one:a.0b.1c.None of themd.-1

Question 3Covariance of stock and index returns is 0.003, variance of index returns is 0.004. Calculate the beta1 point0.751.312

Using a keyword, a search engine returns a list of related sites known as:a. blogsb. hitsc. podcastsd. strikes

Question 8Which of the following are true of breadth-first search? Select all that apply.Breadth-first search is implememted useing a queuebreadth