Answer:
The external business environment consists of economic, political and legal, demographic, social, competitive, global, and technological sectors.
There are different kinds of installations of system software. If you wish to install a new OS, the type of boot setup that one should create a dual.
A dual boot, or multiboot when used, allows one to be able to install a new OS without hindering the activity of the old one, so that one can boot to either OS.
Multi-booting is simply known as the process whereby a person installs multiple operating systems on a single computer, and being able to choose which one to boot.
Dual-booting is a very common configuration that is known to all. It pertains to two operating systems.
See full question below
If you wish to install a new OS without disturbing the old one so that you can boot to either OS, what type of boot setup should you create?
dual
cross
controlled
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Answer:
Mainframe Computer System
Explanation:
Mainframe systems or simply mainframes are computers used for critical application, bulk processing and transaction processing.
They are larger than the basic computers we find around. They are advantageous as they are able to process large data faster. For this reason, large institutions like banks tend to use them for processing of data because of the thousands of transactions they engage in.
They are capable of handling and processing very large amount of data quickly.
Examples of other large institutions that uses mainframe computers apart from Bank stated in the question are
1. Stock brokerage firms
2. Government agencies
3. Insurance agencies
4. Fortune 500 companies and so on.