Which of the following variables does PHP use to authenticate a user?i) $_SERVER[PHP_AUTH_USER].ii) $_SERVER[PHP_AUTH_USERS].iii) $_SERVER[PHP_AUTH_PU].iv) $_SERVER[PHP_AUTH_PW].

Which of the following is an associative array of variables passed to the current script via HTTP cookies?A.$GLOBALSB.$_SERVERC.$_COOKIED.$_SESSION

How is authentication different from authorization?

Differentiate between authentication and authorization. Explain the implementation of user authentication in a web application.

Which of these statements is true regarding authorization and authentication?Authorization is the verification of someone’s identity; authentication is the process of verifying if someone is allowed to run an operation.Authentication is the process of verifying someone’s identity; authorization is the process to check if someone has the permission to run an operation.Authentication occurs after authorizationAuthorization isn’t necessary if authentication occurs

1.Question 1Fill in the blank: In the world of AAA security, “authz” is short for _____.1 pointauthoredauthenticationauthoritarianauthorization2.Question 2Which of the following passwords is the strongest for authenticating to a system?1 pointP@w04d!$$L0N6P@ssword!Password!P@55w0rd!3.Question 3Which of the following are valid multi-factor authentication factors? Select all that apply.1 pointSomething you didSomething you areSomething you haveSomething you know4.Question 4Which of the following are examples of "something you have" for multifactor authentication? Select all that apply.1 pointRSA SecureID token PasswordOne-Time-Password (OTP)PING5.Question 5What is a client certificate used for?1 pointTo authenticate the clientTo authenticate the subordinate CATo authenticate the CATo authenticate the server6.Question 6How might a user protect the data on their mobile device if it is lost or stolen? 1 pointRefrain from updating apps Remote wipes Reporting the loss to an IT support specialistKeep a spare device with all your data 7.Question 7What is used to request access to services in the Kerberos process?1 pointClient IDClient-to-Server ticketTGS session key Ticket Granting Ticket 8.Question 8What are the benefits of using a Single Sign-On (SSO) authentication service? Select all that apply.1 pointOne set of credentials for the userReduce overhead of password assistanceReduce time spent on re-authenticating to servicesThe need for multiple passwords9.Question 9Consider the following scenario: A company is utilizing Google Business applications for their marketing department. These applications should be able to temporarily access a user's email account to send links for review. Why should the company use Open Authorization (OAuth) in this situation? 1 pointGain access through a wireless access pointUtilize a Key Distribution Center serverCompatibility with third party appsAdminister multiple network devices10.Question 10What does a Terminal Access Controller Access Control System Plus (TACACS+) keep track of? Select all that apply. 1 pointCommands that were runTrack user authenticationBandwidth and resource usageSystems users authenticated to