All categories

3 years ago

When a dynamic array with a class for a base type is declared, which constructor is called?

1 answer:

5 0

The default constructor is called for each element of the array. So if you declare an array with 100 elements (object instantiations), the constructor is executed 100 times!

You might be interested in

In every programming language, when you access data stored in an array, it is important to use a ____ containing a value that ac

Stells [14]

Subscript

Reference: Chapter 5 of 'An Object-Oriented Approach to Programming Logic and Design's by Joyce Farrell

4 0

3 years ago

The ping command uses the most basic interior routing protocol on the internet which is the:

Nesterboy [21]

Routing Information Protocol (RIP)

5 0

3 years ago

What position should you hand be on the steering wheel? yuyuyhj

Diano4ka-milaya [45]

Answer:

9 and 3

Explanation:

its the right way and njcs wdhiqgua wdiu posef

8 0

3 years ago

If a schema is not given, you may assume a table structure that makes sense in the context of the question. (using sql queries)

adell [148]

Answer:

The correct query is;

select * from EMPLOYEE where Employee_Name = 'JOE' or Employee_Name = 'Joe' or Employee_Name = 'joe';

where EMPLOYEE refer to the table name and type attribute name is Employee_Name

Explanation:

Here, the first thing we will do is to assume the name of the table.

Let’s assume the table name is EMPLOYEE, where the column i.e attribute from which we will be extracting our information is Employee_Name

The correct query to get the piece of information we are looking for will be;

select * from EMPLOYEE where Employee_Name = 'JOE' or Employee_Name = 'Joe' or Employee_Name = 'joe';

6 0

3 years ago

try the following code to see a nullpointer error (if you don’t see the error because of the autograding, you can copy it into t

gavmur [86]

Using the knowledge of computational language in JAVA it is possible to describe since s is null, indexof throws an nullpointer error for s. comment out the first if statement and run the program again. the second if statement avoids the error with shortcircuit evaluation.

<h3>Writting the code:</h3>

public class Printer {

private String name;

public void print() {

printString(name);

}

public class Example {

public static void main(String[] args) {

Object obj = null;

obj.hashCode();

}

}

public static void main(String[] args) {

Printer printer = new Printer();

printer.print();

}

}

}

public class Example {

public static void main(String[] args) {

Object obj = null;

obj.hashCode();

}

}

public static void main(String[] args) {

Printer printer = new Printer("123");

printer.print();

}

}

See more about python at brainly.com/question/19705654

#SPJ1

4 0

1 year ago