Matching Match Each Item with a Statement Below

question 4

Multiple Choice

Matching
Match each item with a statement below.
- an outdated wireless technology used to connect personal devices, has been replaced by Bluetooth

• A) infrared (IR)
• B) digitizer
• C) dxdiag.exe
• D) HDMI connector
• E) OLED
• F) projector
• G) refresh rate
• H) stylus
• I) contrast ratio
• J) ghost cursor

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Definitions:

Laboratory Observation

A research method in which subjects are observed in a controlled environment to ensure consistency and control over variables.

Exploratory Research

A type of research designed to investigate a problem or situation when there are few or no earlier studies to refer to.

Experimental Research

A method of research that allows the investigator to control and manipulate the variables of interest, to establish cause-and-effect relationships.

Negative Correlation

An association between increases in one variable and decreases in another.