Questions and CORRECT Answers
802.11 - CORRECT ANSWER - A wireless specification created by the Institute of
Electrical and Electronics Engineers (IEEE) that helped globally standardize wireless local area
network communications.
802.1x - CORRECT ANSWER - A port-based network access control method that
requires users to authenticate prior to connecting to a wired or wireless network.
acceptable use policy (AUP) - CORRECT ANSWER - A policy that states what employee
responsibilities are with respect to accessing and using information resources within the
organization.
acceptance testing - CORRECT ANSWER - A testing method used to determine if
software is performing in a way that is acceptable to users based on business requirements.
access control list (ACL) - CORRECT ANSWER - In terms of file systems, it's a list of
permissions by user, computer, and group accounts, associated with a specific object.
Active Directory (AD) - CORRECT ANSWER - A Microsoft Windows directory service
technology that pro- vides a structured, secure, and hierarchical object database for a network
including users, computers, group policies, printers, and other services.
ActiveX - CORRECT ANSWER - A Microsoft software framework designed for Internet
Explorer, built on object-oriented programming technologies, for the purpose of running
dynamic media content.
Address Space Layout Randomization (ASLR) - CORRECT ANSWER - Involves the
operating system randomizing the operating locations of various portions of an application (such
as the application executable, APIs, libraries, and heap memory) in order to confuse a hacker's
attempt at predicting a buffer overflow target.
, Advanced Encryption Standard (AES) - CORRECT ANSWER - A symmetric block
encryption algorithm adopted by the U.S. government and widely used to encrypt data.
after-action report - CORRECT ANSWER - A post-incident process that implements the
security recommendations gleaned from the lessons-learned report.
Agile - CORRECT ANSWER - An accelerated development approach that favors smaller
milestones, reduced long-term planning, and the ability to revisit previous phases without
restriction.
alert fatigue - CORRECT ANSWER - The result of administrators no longer monitoring
alerts due to too many false positives.
Algorithm - CORRECT ANSWER - A step-by-step mathematical process frequently used
for cryptography.
annualized loss expectancy (ALE) - CORRECT ANSWER - The expected monetary loss
associated with an asset and a specific risk over a one-year period. It can be expressed as the
product of the single loss expectancy (SLE) and the annualized rate of occurrence (ARO).
annualized rate of occurrence (ARO) - CORRECT ANSWER - The probability that a
specific risk will occur in a single year.
artificial intelligence (AI) - CORRECT ANSWER - Involves computers performing tasks
with a human-like intelligence.
Asynchronous JavaScript and XML (AJAX) - CORRECT ANSWER - A common
programming methodology used to improve the end-user experience in web applications by
permitting web applications to send and retrieve data from a server in the background without
interfering with the content of the existing page.