FUNDAMENTALS OF COMPUTER

DATABASE FUNDAMENTALS

BASICS OF BIG DATA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Temporal scan thermometers are popular tools in order to take a baby’s temperature. It uses sensors that when slowly moved across the forehead provides a temperature reading in either degrees Celsius or Fahrenheit. Which of the following has to deal with this type of thermometer’s usefulness and not usability?
A
The thermometer outputs the temperature with a digital display that uses a backlight.
B
The thermometer (when used properly) is accurate to within 0.2 degrees.
C
The thermometer is reasonably priced, so most families can afford it.
D
The thermometer is ergonomically designed to be comfortable to use.
Explanation: 

Detailed explanation-1: -The thermometer (when used properly) is accurate to within 0.2 degrees. Temporal scan thermometers are popular tools in order to take a baby’s temperature. It uses sensors that when slowly moved across the forehead provides a temperature reading in either degrees Celsius or Fahrenheit.

Detailed explanation-2: -Examples of unstructured data are: Rich media. Media and entertainment data, surveillance data, geo-spatial data, audio, weather data. Document collections.

Detailed explanation-3: -What best describes what happens when we take unstructured data and organize it into structured data? a. When we extract the the data from an unstructured source and organize it into a structured data set, no data is lost, it is just in a more usable format.

Detailed explanation-4: -What would be the best way for the coach to use this information in order to order sizes that work for the majority of the team? Sort the data by height and weight and order smaller sizes for the girls that are shorter and weigh less and order larger sizes for the girls that are taller and weigh more.

Detailed explanation-5: -Screen scraping is the conversion of data formatted for human use to a format more easily used by automated computer processes.

There is 1 question to complete.