COMPILER DESIGN

INTRODUCTION TO COMPILER DESIGN

COMPILATION PROCESS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select the true statements about operating systems:
A
A computer can only have one OS
B
The OS manages memory, storage, security, printing and other useful functions of the system
C
The OS provides a user interface
D
All OSes allow you to use multiple programs at once
Explanation: 

Detailed explanation-1: -The Operating System is the Interface between the user and the computer. It is called the Interface because it converts the commands given by the user to language that the computer can understand (machine language) and vice a versa. There are many operating systems available such as Windows, Mac OS and Linux.

Detailed explanation-2: -Applications run in windows and all objects (apps, hardware and files) are represented by icons. Application features are accessible through the use of menus. Users interact with the interface by using a mouse and on-screen pointer.

There is 1 question to complete.