#1) An important task that the operating system performs is ____, which keeps track of the files stored on a computer so that they can be retrieved when needed.
Answer: File Management System. Keeps track of where files are stored and determines how the files are stored following the operating system file allocation policies. It uses available storage space efficiently for files and creates a record/log of all file usage. It allocates a file to a user if is free, and if they are permitted access to it. Then de-allocates file when the user is finished with it.
Answer:
It's an internal joke to say the language is basically C with some extra stuff (like classes)
the "++" is short for
C += 1 or
C = C + 1 which is a common calculation among programmers so they named it C++ to be a more commercial and attractive name than "C with classes"
Explanation:
FORM factor. Example are ATX, micro ATX, and many more. ATX and MATX are the most common next to servers as well
Participants in open source community projects get experience and make connections with other professionals that can be valuable resources during a job hunt.
Answer:
A)
This is an example of tight coupling since the class Working has to have an idea of how Person is implemented to complete its own implementation.
B)
Any change in the Person class would require a change in the working class too.
C)
CODE
class Person {
int personID, age;
String fName, middleName, lastName;
public int getAge() {
return age;
}
}
// end of Person class
class Working extends Person {
boolean isUnderEighteen() {
if (super.getAge() <18) {
System.out.println("The person is under age and cannot work");
return true;
}
else {
System.out.println("The person can legitimately work");
return false;
}
}
}
Explanation:
