Answer:
True
Explanation:
The word processor used to be the only office machine in the year 1960s, that combined the keyboard text-entry and various printing functions of an electric typewriter with the recording memory. And this recording unit was a tape or a floppy disk, with the simplest of processor applied for text editing. Hence, the above statement that the early word processors ran on the devices that look like digital is true.
Answer:
The answer is "functional".
Explanation:
It's a relation of two attributes, usually between the primary key and other main attributes of a table. It turns the collection of tables into a third standard table array.
- It allows you to controls the quality of data into the database.
- It is the disparity between the positive and weak architecture of the database plays a crucial role.
The answer would more likely be A
If it’s not correct I’m very sorry
Answer: Null Object pattern be useful when the absence of an object can be encapsulated by other alternatives which does not have any have any effect.
Explanation:
public interface Rectangle {
double area();
double surfaceare();
boolean isNull();
}
In the code above we have a function for null object. So in the absence of an object we have encapsulated with a method of null which does not do anything. It simplifies the use of dependencies that can be undefined.
In case of collaborator the NULL object pattern makes use of the existing collaboration instead of defining a new one.
It also enable to abstract the handling of null objects from the client so that internal details of the program are not know to outsiders.
