What is not true about an Operating System Software

a$.$ It is the software program the CPU executes to let the user operate and calculate the total profit of the company

b$.$ It is the foundation program that is executed by the CPU to manage an organised execution of user's programs like tally $($an accounting software$)$

c$.$ It is the program that handles all input and output operations

d$.$ It is the program that makes the CPU share its time between multiple tasks

Identify which of the following statement is true

a$.$ Firefox, Opera, Safari, Edge are all browsers

b$.$ Google, Bing, Chrome, Wikipedia are all search engines

c$.$ Bing, Google, Yandex, Safari are all browsers

d$.$ Chrome, Google, Firefox, Edge are all search engines

Companies that own, operate, and maintain servers and storage to be offered to users against a usage fee as a service are called

a$.$ Private Data Centers

b$.$ Outsourced Computer Hardware vendors

c$.$ Licensed System Vendors

d$.$ Infrastructure as a Service providers

Open source refers to the scenario where

a$.$ organizations can use software applications like gmail free of charge

b$.$ users get storage space that can be used free of cost

c$.$ software is leased out on demand from a hosted server infrastructure, sometimes free of charge

d$.$ software and its code is obtained free of charge from internet without having to pay license fees