The purpose of the operating systems is to provide an interface between the user and hardware. It's mange all resources, for example; memory, processors, and disk space. It's also mange how to file and store data in a computer system.
Answer:
B and D.
Explanation:
An individual working as a network administrator is responsible for a variety of different tasks which can include the design of the network itself, security for the network, and identifying and fixing issues. This is done in order to keep the computer network up-to-date and functioning as intended within the company or organization.
Answer: eCommerce is to reach the more and right customers at the right time so that more orders can be placed and in turns, high revenue can be generated.
Explanation:
Answer:
network service providers
Explanation:
The backbone networks of the Internet are typically owned by long-distance telephone companies called network service providers.
A network service provider can be defined as a business firm or company that is saddled with the responsibility of leasing or selling bandwidth, internet services, infrastructure such as cable lines to small internet service providers.
Answer:
It can act as a substitute of verbal messages
It has instant effect as the receivers perceive them quickly
Its an aid to verbal communication too.
Explanation:
I hope this helps