importance of an OS

An Operating System is a program which acts as an interface between a user and the hardware (i.e., all computer resources).

1

Operating System controls and coordinates the use of the hardware among the various application programs for the various users.

2

The OS provides a platform for running other software applications and  managing computer hardware resources, such as memory, processing power,  and input/output devices.

3

Without an OS, it would be difficult for users to interact with the computer and execute tasks efficiently.

3

The OS provides a layer of security that helps protect against malicious software and unauthorized access to computer systems.

4

It also allows users to configure and manage user accounts, permissions,  and network settings to ensure data privacy and system integrity.

4

Write a program to read from a file Items.csv and create a file highitems.csv, containing only those item details from Items.csv where price > 250.

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