Answer:
Java Class given below
Explanation:
class ReadOnly
{
protected int val;
public ReadOnly(int arg)
{
val = arg;
}
public int getVal()
{
return val;
}
}
class ReadWrite extends ReadOnly
{
private boolean dirty;
public ReadWrite(int arg)
{
super(arg);
dirty = false;
}
public void setVal(int arg)
{
val = arg;
dirty = true;
}
public boolean isDirty()
{
return dirty;
}
}
Answer:
The correct answer for the given question is "The program has a runtime NullPointerException because test is null while executing test.x"
Explanation:
In this code their is run time exception will occur in Main method i.e "java.lang.NullPointerException "because the object of the Test class i.e test will initialized by "null" .So on executing the statement test.x it gives an Runtime Exception.The "NullPointerException" can occur if we assign the object to the "null" value that why it produce an java.lang.NullPointerException
Game design document is the term used for the initial document that includes the necessary information to build a game
Explanation:
A game design document serves as a nexus and core to combine and list all features of a game. It consists of written descriptions, images, graphs, charts and lists of data relevant to specific parts of improvement, and is usually formed by what characteristics will be in the game, and sets out how they will all fit together.
Creating a GDD will assist the team's designer in knowing what the fragrance of the game is and the intended range of its overarching world. Holding all the game factors in one well-organized document will help the designer easily communicate their idea to the rest of the team, and also healing to pinpoint deficiencies or missing components of the game. The GDD should serve as your master checklist.
The windows of death color is blue and with a sad face and says “your pc has ran to a problem and needs to restart. We’re just collecting some error info, and then we will restart it for you
Answer:
The account record comprises of Invoice roll up summary fields.
Explanation:
The possible reason that this change was not permitted was that the account record comprises of Invoice roll up summary fields.
Invoice roll up summary fields: A roll-up summary field computes values from associated records, for example those in a linked list. a person or someone ca design a roll-up summary field to show a value in a master record by building the values of fields in a particular record.
The detail record must be associated to the master through a master-detail relationship. for instance, you want to show the sum of invoice amounts for all linked custom object records in an account’s Invoices related list. you can show the whole or sum in a custom account field refereed to as Total Invoice Amount.
