Examlex
The financial manager selecting one of two projects of differing risk should
Master Boot Record
A small program that runs whenever a computer boots up.
CAPTCHA
A type of security measure known as "Completely Automated Public Turing test to tell Computers and Humans Apart". It helps prevent spam or automated data submissions by asking users to enter a set of characters they see in an image or hear in an audio clip.
Wavy Hard-to-read Letter
Often used in CAPTCHA tests, these are distorted text characters designed to be difficult for automated systems to read, used to prevent bot access to websites.
Logical Port Blocking
A condition in which a firewall is configured to ignore all incoming packets that request access to a certain port so that no unwanted requests will get through to the computer.
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