Performance Measurement and controlForums › ACCA Forums › ACCA PM Performance Management Forums › Performance Measurement and controlThis topic has 0 replies, 1 voice, and was last updated 5 years ago by mayzin1707.Viewing 1 post (of 1 total)AuthorPosts September 1, 2019 at 9:30 pm #544100 mayzin1707MemberTopics: 19Replies: 15☆Dear Tr.Moffat,Q. Which one of the following is often used to protect an intranet from unauthorized access by and external hacker?A. Anti-virus software B. Data encryption C. Firewall D. PasswordsAnswer is D or C?? If the answer is C. May I know the reason.Thanks.May.AuthorPostsViewing 1 post (of 1 total)You must be logged in to reply to this topic.Log In Username: Password: Keep me signed in Log In