Which of the following terms refers to the method that allows or restricts specific types of packets from crossing over the firewall?

During a scheduled evacuation training session the following events took place in this order:
1. Evacuation process began by triggering the building fire alarm.
2a. The meeting point leader arrived first at the designated meeting point and immediately began making note of who was and was not accounted for.
2b. Stairwell and door monitors made it to their designated position to leave behind a box of flashlights and prop the stairway doors open with a garbage can so employees can find exits and dispose of food and beverages.
2c. Special needs assistants performed their assigned responsibility to help employees out that require special assistance.
3.The safety warden communicated with the meeting point leader via walkie talkie to collect a list of missing personnel and communicated this information back to the searchers.
4.Searchers began checking each room and placing stick-it notes on the bottom of searched doors to designate which areas were cleared.
5.All special need assistants and their designated wards exited the building.
6.Searchers complete their assigned search pattern and exit with the Stairwell/door monitors.
Given this sequence of events, which role is in violation of its expected evacuation tasks?

Which of the following uses public-key encryption to encrypt and digitally sign e-mail messages during communication between e-mail clients?

Your CIO has found out that it is possible for an attacker to clone your company's RFID (Radio Frequency ID) based key cards. The CIO has tasked you with finding a way to ensure that anyone entering the building is an employee. Which of the following authentication types would be the appropriate solution to this problem?

Which of the following statements about Hypertext Transfer Protocol Secure (HTTPS) are true? Each correct answer represents a complete solution. Choose two.