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Ilya [14]
3 years ago
8

It is difficult to use screening questions in computer-assisted surveys. a. True b. False

Computers and Technology
1 answer:
Sedbober [7]3 years ago
5 0
This is FALSE

Apart from the traditional pen and paper methods, there is an increased emergence of tools that can be used in market and public opinion research. For instance, we can use computer assisted telephone interviews, self-administered computer methods and computer assisted face to face interviewing methods



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Using the world_x database you installed in Module 1, list the countries and the capitals of each country. Modify your query to
Rainbow [258]

Answer:

SELECT country.Name, city.Name

FROM country

JOIN countrylanguage ON country.Code = countrylanguage.CountryCode

JOIN city ON country.Capital = city.ID

WHERE countrylanguage.Language = 'English'

AND countrylanguage.Percentage < 30;

Explanation:

SELECT is used to query the database and get back the specified fields.

City.Name is an attribute of city table.

country.Name is an attribute of country table.

FROM is used to query the database and get back the preferred information by specifying the table name.

country , countrylanguage and city are the table names.

country and countrylanguage are joined based ON country.Code = countrylanguage.CountryCode

countrylanguage and city are joined based ON country.Capital = city.ID

WHERE is used to specify a condition based on which the data is to be retrieved. The conditions are as follows:

countrylanguage.Language = 'English'

countrylanguage.Percentage < 30;

5 0
3 years ago
How can photography allow us to view the world around us in different ways?
Ymorist [56]
It captures a single moment that one might not see with a naked eye. It shows the beauty and the essence of simple things in one exact moment. And it allows the viewer to take more time to reflect on what is captured and really find meaning within it.
6 0
4 years ago
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Desertification is caused by
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3 years ago
Directions: On the line before each item, write ”I” if the substance is an electric insulator or “C” if the substance is an elec
Studentka2010 [4]

Answer:

___I__22. paper

___I__23. glass

___C__24. iron

___I__25. plastic

___C__26. gold

__C___27. copper

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___I__29. Rubber

___C__30. Aluminum

Materials which do not allow current to flow easily are called insulators.

Materials which allows current to flow easily are called Conductors.

8 0
3 years ago
It's best to use assertive speech when you<br> I want to show respect. *<br> True<br> False
mestny [16]

Answer:

True

Explanation:

Hope this helps :)

6 0
3 years ago
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