The Term CAPTCHA Is _____________

question 68

Multiple Choice

The term CAPTCHA is _____________.

• A)a private combination of words associated with a user name that allows access to computer resources
• B)the average time it takes a computer to discover a password based on the number of characters
• C)a digital image used to help decipher a faded or blurry word in digitized news archives
• D)a series of distorted characters that a user is required to enter correctly to continue using a website

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Definitions:

Natural Killer Cells

Immune cells that play a crucial role in the destruction of infected or cancerous cells without prior sensitization.

Specific Antigen

A particular substance that the immune system recognizes and responds to, often triggering an immune response.

Pathogens

Microorganisms or viruses that can cause disease in their host, including bacteria, viruses, fungi, and parasites.

Phagocytosis

Phagocytosis is a cellular process in which cells engulf and digest large particles or microorganisms, important in the immune response and in removing pathogens and cell debris.