Locate a job posting for a company as an ethical hacker or penetration tester. what are the qualifications? what education or experience is required? are specific technologies discussed? what might the work environment be like? where is the position located and does it require travel? what is the salary? provide a link to the posting.

Two students are discussing electricity that has a frequency of 60 hz. student a says that this type of electricity is referred to as ac. student b says that in this type of electricity, the electrons flow in only one direction. which of the following statements is correct? a. only student a is correct b. only student b is correct c. both of the two students are correct d. neither of the two students is correct