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Schach [20]
3 years ago
13

A c++ member function that uses, but does not change, the value of a member variable is called

Computers and Technology
1 answer:
Elina [12.6K]3 years ago
5 0
Call by reference.

Hope this helps
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Write a SELECT statement that selects all of the columns for the catalog view that returns information about foreign keys. How m
Nutka1998 [239]

Answer:

SELECT COUNT (DISTICT constraint_name)

FROM apd_schema.constraint_column_usage

RUN

Explanation:

General syntax to return a catalog view of information about foreign keys.

SELECT DISTINCT PARENT_TABLE =

           RIGHT(Replace(DC.constraint_name, 'fkeys_', ''),

           Len(Replace(DC.constraint_name, 'fkeys_', '')) - Charindex('_', Replace(DC.constraint_name, 'fkeys_', ''))),

           CHILD_TABLE = DC.table_name,

           CCU.column_name,

           DC.constraint_name,

           DC.constraint_type

FROM apd_schema.table_constraints DC

INNER JOIN apd_schema.constraint_column_usage CCU

           ON DC.constraint_name = CCU.constraint_name

WHERE  DC.constraint_type LIKE '%foreign'

           OR DC.constraint_type LIKE '%foreign%'

           OR DC.constraint_type LIKE 'foreign%'

RUN

6 0
3 years ago
The speed of sound depends on the material the sound is passing through. Below is the approximate speed of sound (in feet per se
german

Answer:

The Java Program for the given problem is as below. Directly copy the code and run it on your machine.

Explanation:

Refer the Screenshots attached for the output.

import java.io.BufferedReader;

import java.io.InputStreamReader;

public class TheSpeedOfSound {

public static void main(String[] s)

{

String medium;

double distance;

double time;

try{

BufferedReader choice = new BufferedReader(new InputStreamReader(System.in));

System.out.println("Enter one of the following: air, water, or steel: ");

medium = choice.readLine(); // reading input i.e. air, water or steel

//check for air water and steel

if (medium.equalsIgnoreCase("air") || medium.equalsIgnoreCase("water") || medium.equalsIgnoreCase("steel")){

System.out.println("Enter the distance the sound wave will travel: ");

distance = Double.parseDouble(choice.readLine()); // read distance value if it is air water or steel

switch (medium)

{

//if medium is air

case "air":

time = distance/1100;

System.out.print("It will take " + time + " seconds.");

break;

//if medium is water

case "water":

time = distance/4900;

System.out.print("It will take " + time + " seconds.");

break;

//if medium is steel

case "steel":

time = distance/16400;

System.out.print("It will take " + time + " seconds.");

break;

}

}

else{

System.out.print("Sorry, you must enter air, water, or steel.");  

}

}

catch(Exception e){

e.printStackTrace();

}

}

}

8 0
3 years ago
Plz can someone tell me the answers ?
Ganezh [65]

Answer:

you can

Explanation:

you can

5 0
2 years ago
Read 2 more answers
What is the platform-neutral programming language that can run on Windows, Macintosh, or UNIX?
nadezda [96]

Answer:

java

Explanation:

4 0
2 years ago
__________ BI apps use real-time or near real-time data in order to support line managers who need to monitor performance of his
ruslelena [56]

Answer: Operational BI(Business Intelligence)

Explanation:Operational business intelligence is the tool that works on the organizational performance through evaluation and testing by analyzing the business process and data.It is rapid responding tool for the changing business pattern and demands.

Strategical, tactical and traditional business intelligence tool don't provide the evaluation of the business performance in the accordance with business trends rather having strategical approach, planned approach and traditional approach respectively.

Thus, the correct option is option(b).

8 0
3 years ago
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