Explanation:
Professional service-based businesses are well suited for the Internet, because the primary services they provide are information-based. A housecleaning or lawn care service business is not suited well for the Internet because the delivery of those services requires the provider to be physically present.
Answer:
<u><em>Wheel </em></u>network
Explanation:
A wheel network <em>is a communication style in which the leader is the only one to receive or communicate.</em>
The leader, generally the business's manager or owner, is like the bright light in the middle of a Ferris wheel; the light starts in the middle and then passes on to all the spokes at the wheel's ends.
The one individual needs to understand everything about the company and to deliver all communications. Staff have a clear idea of how to make decisions and how to manage interaction.
Answer:
abacus is first calculating device
Answer: Concurrent programs are the programs that execute at the same point of time. They are simultaneous in nature with other concurrent programs.They are executed with the help of threads to achieve the concurrency without the issue of scheduling. They are consider long running programs.
The program that has the low execution time compared with all other programs gets executed first.If the case of no progress is seen then another thread is executed.This type of execution gives the non- deterministic situation in which the possibility of leading completion of any particular program cannot be determined.
