Li is trying to locate a PDF file on a thumb drive with a lot of other files on it. What does Li need to look for to find the file? a web browser the file extension the file abbreviation the file derivative

Apython programming question: assume s is a string of lower case characters. write a program that prints the number of times the string 'bob' occurs in s. for example, if s = 'azcbobobegghakl', then your program should print number of times bob occurs is: 2

What does the faves button do? a. users mark a web page as a favorite b. leads other readers to favor a specific page c. readers sort and align their favicons, or favorite icons d. leads users to a message board where they can post questions

1. for which of the following are you not required to signal beforehand? a. changing lanes b. speeding up c. stopping