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Vsevolod [243]
4 years ago
11

1. Name at least four alternative devices that can be used as source of alphanumeric character input data?

Computers and Technology
1 answer:
Andru [333]4 years ago
6 0
Name at least four alternative devices that can be used as sources of alphanumeric character input data.
1- Optical character recognition, 2- Bar code reader, 3-Magnetic stripe readers, 4- RFID input, 5- Voice input.
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Advantages of e commerce
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A Larger Market

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4 years ago
OSHA standards appear in the ___________ and are then broken down into ____________.
Alisiya [41]
OSHA standards appear in the Code of Federal Regulations (CFR) <span>and was then broken down into two parts. It contains standards to ensure a </span>
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3 years ago
A(n) ___________________________ is a pl/sql block that executes in place of a dml action on a database view.
Zinaida [17]

A(n)<u> Instead Of trigger </u>is a pl/sql block that manages in place of a dml action on a database view.

<h3>Why instead of triggers are used?</h3>

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<h3>What are the after triggers?</h3>

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6 0
2 years ago
What is the importance of the query object why do we need such an object?
Firlakuza [10]

Answer:

Business Central query objects enable you to retrieve records from one or more tables and then combine the data into rows and columns in a single dataset. Query objects can also perform calculations on data, such finding the sum or average of all values in a column of the dataset.

6 0
4 years ago
2. You have classes to represent different shapes (see below). You realize you can benefit from inheritance and polymorphism by
Keith_Richards [23]

Answer:

The description for the given question is described in the explanation section below.

Explanation:

a...

interface Shape

{

public double getArea();    // creating a function

public double getPerimeter();   // creating a function

}

b and c...

  • I preferred Interface although abstract classes are being used when children's classes associate certain aspect methods and variables and because all classes represent a certain method throughout the specific solution, not instance variables, it would be easier to construct an interface.
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6 0
4 years ago
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