Match the Following Terms with the Correct Statement Below

question 19

Multiple Choice

Match the following terms with the correct statement below.
-used to calculate slope of the H and D curve

• A)average gradient
• B)long scale contrast
• C)Compton interactions
• D)low contrast
• E)short scale contrast
• F)high contrast
• G)photoelectric interactions
• H)subject contrast

---

Definitions:

Denial-of-service Attack

A cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services.

Boot-sector Virus

A type of malware that infects the boot sector of storage devices, potentially taking control of the boot process to load the virus.

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.