Which Type of Scanner Is Used to Detect the Presence

question 18

Multiple Choice

Which type of scanner is used to detect the presence or absence of a mark in a predetermined spot on a piece of paper or other like material?

• A)Image scanner
• B)Video and text scanner
• C)Optical mark scanner
• D)Graphic scanner

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Definitions:

Agricultural Revolution

A period of technological improvement and increased crop productivity that occurred during the 18th and early 19th centuries.

Overgrazing

the depletion of vegetation due to continuous feeding by an excessive number of grazers.

Agricultural Revolution

A period of significant technological, social, and economic changes in agriculture, leading to increased production and efficiency.

Desert

A barren area of landscape where little precipitation occurs, thus supporting only sparse vegetation and a limited range of animals due to harsh living conditions.