Answer:
It's simply a software that runs a computer's basic tasks, or functions, such as scheduling, running applications, and controlling peripherals.
Implementation hiding i<u>s the encapsulation of method details within a class</u>. Implementation can be interpreted as those specifications which can be altered without altering the correctness of an application. Wrapping data/methods within classes (descriptions of the way all objects of this type will look/act) in combination with implementation hiding is called encapsulation. Information users need to know about behaviors should be available without dependence on implementation specifications.
Answer:
Berth's job became redundant because she lacks the computing skills. Perhaps, she has been using manual or analog type writing machine to do her job and was doing it well but with the advent of computer that replaces analog type writer, she will become redundant.
Explanation:
She needs to learn how to use the computer to type and do her job efficiently in the print industry.
