Sara, a company’s security officer, often receives reports of unauthorized personnel having
access codes to the cipher locks of secure areas in the building. Sara should immediately
implement which of the following?

Which of the following is the BEST concept to maintain required but non-critical server availability?

Mike, a network administrator, has been asked to passively monitor network traffic to the
company’s sales websites. Which of the following would be BEST suited for this task?

Prior to leaving for an extended vacation, Joe uses his mobile phone to take a picture of his family
in the house living room. Joe posts the picture on a popular social media site together with the
messagE. “Heading to our two weeks vacation to Italy.” Upon returning home, Joe discovers that
the house was burglarized. Which of the following is the MOST likely reason the house was
burglarized if nobody knew Joe’s home address?

Mike, a security professional, is tasked with actively verifying the strength of the security controls
on a company’s live modem pool. Which of the following activities is MOST appropriate?

Users at a company report that a popular news website keeps taking them to a web page with
derogatory content. This is an example of which of the following?