Question

1) Explain the relationship between classes and object using a suitable example
2) What are techniques involved in debugging?
3) Explain any six-functions of an operating system in long
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Answer 1

Answer:

2

It hides code and data. A class thus denotes a category of objectsand act as a blueprint for creating suchobjects. An objectexhibits the property and behaviors defined by its class. Generally,an object is aninstance of a class

Explanation:

1 ) three main functions: (1) manage the computer's resources, such as thecentral processing unit,memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software