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Rama09 [41]
3 years ago
11

Expressions provide an easy way to perform operations on data values to produce other data values. True False

Computers and Technology
1 answer:
Papessa [141]3 years ago
6 0

Expressions provide an easy way to perform operations on data values to produce other data values, True.

<h3>What is an Expression? </h3>

An expression is a combination of one or more operands (Constant, Variable, Array element, Function), operators(Multiplication,Division, Subtraction etc) to be interpreted by a programming language following rules of precedence or association to produce other data values.

Three kinds of expressions includes:

  • An arithmetic expression

  • A character expression

  • A logical or relational expression

Therefore, it is true that Expressions provide an easy way to perform operations on data values to produce other data values.

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Create a SELECT statement that returns the count, average, max and min of the invoices submitted by each vendor, who has submitt
sveta [45]

Answer:

SELECT Count(order_invoice) as number_of_invoices, Max(order_invoice) as maximum_invoice, Min(order_invoice) as minimum_invoice, Avg(order_invoice) as average_invoice

FROM vendor JOIN invoice ON invoice.id = vendor.id

WHERE order_invoice > 1

ORDER BY number_of_invoices DESC

Explanation:

The select statement of the SQL or structured query language returns twelve rows of four columns from the inner join of the vendor and invoice table in a database where the order_invoice column in the invoice table is greater than one. The result of the query is ordered by the alias column "number_of_invoices" in descending order.

8 0
3 years ago
The purpose of an Internet _____ is to receive packets and send them along towards their final destination.
Bumek [7]

The tool that receives packets and send them along towards their final destination is; Internet Server

<h3>Internet Servers</h3>

We are told that the tool is used to receive packets and send them along towards their final destination.

  • Now, the tool is an internet server because internet servers are softwares and hardwares that make use of HTTP and other protocols to respond to client requests that are made over the World Wide Web.

Now, the main job of an internet server is to display website content through storing, processing and delivering webpages to the final destination.

Read more about internet server at; brainly.com/question/20602197

7 0
3 years ago
My laptop volume has got really low all of a sudden. It wasn't the best to start with but now i can barely even hear it at 100%.
nadezda [96]

Answer:

make sure the speaker is clean and you volume setting is on normal there is alot of setting for deaf people so make sure that is correctly

4 0
3 years ago
What is the importance of using the proper markup language?
Klio2033 [76]

the answer is D. without the right tags the content wont be accurately indexed

3 0
4 years ago
Read 2 more answers
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Katyanochek1 [597]

Answer:

Boolean

Explanation:

Boolean is one of the primitive data types that will only hold either true or false value. This data type is commonly used in a variable that will track a status with only two possible outcomes.

For example, the<em> ParticipantPD</em> field is to track the payment status (paid or unpaid) of a participant. So, declare the<em> ParticipantPD</em> field as boolean data type will meet its purpose.

               boolean ParticipantPD = true;

               or

               boolean ParticipantPD = false;

8 0
3 years ago
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