Write a program that accepts a number and displays whether the number is positive or negative

Describe three characteristics of at-risk drivers. a. b. c. describe three characteristics of safe drivers. a. b. c. describe three driver errors that could cause a collision. a. b. c. how will this information affect you as a driver now and in the future? (2-3 sentences)

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables

Each row in a database is a set of unique information called a(n) ? a.) table. b.) record. c.) object. d.) field.