Answer:
The answer is "Option A"
Explanation:
Following are the complete code to these question:
public class Arr//defining a class-Arr
{
public static void main(String[] args)//main method
{
int [][] numbers={{1, 2, 3},{4,5,6}}; //defining 2D array numbers
for(int[] row : numbers) //use for loop that holds all array value into 1D array
{
for (int n: row)//defining n variable that holds row array values
{
System.out.print (n); //print n variable value
}
}
}
}
The code comment explains its functioning.
Answer: True
Explanation:A database is known as the collection of the data and function which can be accessed and managed in organized manner.A database requires the server to provide the services to the application and programs that is known as the database servers.
Database server is provided to the database from the database management system.It is the service for the client-server model of the database.The task undertaken by the server is analyzing , storing manipulation, running etc.Thus, the statement is true.
Answer:
Certification
Explanation:
Certification verifies that a person has appropriate experience and skills to carry out their task or job.
This is achieved through some test or examination, through some professional training or by gaining some work experience.
This provides with the credentials required to perform their jobs efficiently with proficient skills that can be trusted by companies and customers.
For example having an IT certification means having necessary skills to perform IT related tasks. IT field is a vast field which keeps evolving with time so being an IT certified refers to having updated knowledge about dynamic computer and information technologies.