The answer is B cause you use it to make commands
Answer:
The correct option is (b) multiprogramming systems
The best I can explain: In a time sharing system, each user needs to get a share of the.... at regular intervals.
Explanation:
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It is true because it is really a good practise to save a presentation before printing it
Answer:
A varying infrastructure.
Explanation:
The competitive pressure it creates for multinational companies in the industry is one of difference in infrastructure because different technical standards are found in different parts of the world.
For instance, A technical standard known as Global Systems for Mobile (GSM) is common in Europe, and an alternative standard, Code Division Multiple Access (CDMA), is more common in the United States and parts of Asia.
Consequently, equipment designed for GSM will not work on a CDMA network and vice versa as a result of varying infrastructure, so companies would be innovative in order to improve on their products.
