INTRODUCTION OF OPERATING SYSTEM An operating system is a program that acts as an intermediary between a user and the computer hardware. The purpose of an operating system is to provide an environment in which a user can execute programs in a convenient and efficient manner. The operating system must ensure the correct operation of the computer system must ensure the correct operation of the computer system . To prevent user programs from interfering with the proper operation of the system, the hardware must provide appropriate mechanisms to ensure such proper behavior. EBEES INFOTRAIN CONSULTANCY SERVICES PVT. LTD. TYPES OF OPERATING SYSTEM 1.CUI : CHARACTER USER INTERFACE 2.GUI: GRAPHICAL USER INTERFACE 👉 Definition of CUI CUI is the acronym used for Character User Interface, which are conventional inte...