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barxatty [35]
3 years ago
5

What is the symbol that causes the computer to perform string concatenation?

Computers and Technology
1 answer:
neonofarm [45]3 years ago
4 0

Answer: In java the symbol "+" operator is used to perform string concatenation.

Explanation:

String concatenation refers to joining of two strings. So in java + is used to join strings which works provided one of the operands must be a String variable. Then it works by converting the other variable to String variable and joins the second operand to the end of the first operand.

An example of String concatenation is as follows:

int age = 10;

System.out.println("The boys age is " + age);

Output:

The boys age is 10.

here, the age is integer variable but as the phrase "The boys age is" is a String variable so it converts the age to String variable and joins both the Strings.

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5-11) (Find the Smallest Value) Write an application that finds the smallest of several integers. Write a program which first as
Elanso [62]

Answer:

import java.util.Arrays;

import java.util.Scanner;

public class num4 {

   public static void main(String[] args) {

   Scanner in = new Scanner(System.in);

       System.out.println("How many numbers? ");

       int n = in.nextInt();

       int []intArray = new int[n];

       //Entering the values

       for(int i=0; i<intArray.length;i++){

           System.out.println("Enter the numbers");

           intArray[i]=in.nextInt();

       }

       System.out.println(Arrays.toString(intArray));

       int min =intArray[0];

       for(int i =0; i<intArray.length; i++){

           if(min>intArray[i]){

               min = intArray[i];

           }

       }

       System.out.println("The Minimum of the numbers is "+min);

   }

}

Explanation:

  • Using Java programming language
  • Prompt the user for the number of values
  • Using Scanner class receive and store in a variable
  • Create an array of size n
  • Using an for loop continuously ask the user to enter the integers
  • Print the array of integers
  • Using another for loop with an if statement, find the smallest element in the array of numbers
  • Output the the smallest number
8 0
3 years ago
Mary is a student that's always been helpful to other students and plays her part when group assignment is given and ensures tha
Setler79 [48]

Explanation:

..................are there no options?

5 0
3 years ago
Read 2 more answers
how would you deploy network connectivity in the 25 classrooms, 12 faculty offices, and the common areas of the building?
mote1985 [20]

The number of ways to deploy network connectivity in the 25 classrooms, 12 faculty offices and a common area is 5200300 ways

<h3>How to distribute network connectivity?</h3>

We should know that  permutation relates to the act of arranging all the members of a set into some sequence or order

The given parameters are

25 classrooms

12 faculty offices and 1 common area

⇒ n_{P_{r} }

= \frac{25!}{(25-12)!13!}

= \frac{25*24*23*22*21*20*19*18*17*16*15*14}{y13*11*10*9*8*7*6*5*4*3*2*1}

Simplifying the expression we have

5200300 ways

Therefore, the network connectivity can be done in 5200300 ways

Read more about permutation and combination on brainly.com/question/1216161

#SPJ1

4 0
1 year ago
Gabrielle would like to purchase a new ____, which would be used to connect the company’s lan and the internet.
IRINA_888 [86]
It would be modem. The modem connects to the internet through their ISP's line via a (usually) coaxial cable. The modem then transfers information to a router, which is used to transfer the information coming from the internet to the rest of the devices on the network, wired, wireless, or both.

Nowadays, though, modems and routers tend to come in a two-in-one, whether it's first-party provided by your ISP, or third-party where you've purchased one. This two-in-one is often just referred to as the router, so this could well be the answer to your question as well.

The reason I stated the above answer, is because a regular router on its own is unable to connect to the internet, it must be receiving internet from somewhere. The two-in-one however would have the coaxial cable to connect to the internet, as well as your usual Ethernet ports and wireless capability.
4 0
3 years ago
A database designer wants to create three tables: Supplier, Product, and Country. The Supplier table has a Countryld column with
Natali [406]

Answer:

(a) Supplier

Explanation:

In database design, two tables are linked together using a FOREIGN KEY. A foreign key is formed from one or more columns of one table that reference or match another key (often called a primary key) in another table. In other words, when a column or a combination of columns on one table points to a primary key of another table, the column(s) will specify the foreign key.

<em>PS: A primary key is used to make each entry of a table unique. </em>

<em />

In the given tables - Supplier, Product, Country -  since the Supplier table has a column called <em>CountryId</em> referencing the CountryId column of the Country table, then <em>CountryId </em> is a <em>primary key</em> in Country table but a <em>foreign key</em> in Supplier table.

Therefore, the CREATE TABLE statement(s) of the Supplier table must specify a foreign key.

5 0
3 years ago
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