Answer:
True.
Explanation:
Mainframe computers were developed and introduced in the early 1950s.
Mainframe computers have several CPUs, have very fast processor speeds, can supporting multiple operating systems and have huge amounts of storage capacity. As a result, mainframe computers are mostly or commonly used by large companies, business firms or governmental institutions for performing various complex tasks such as census, financial transactions, e-commerce, data sequencing, enterprise resource planning, etc.
Answer: ARPANET
Explanation: ARPANET is network based on the internet which uses the technique of sending data in small packets/units known as packet switching . It helps in effective communication in the field of military while even some nuclear attack destructs the network. It was a method used in the scientific field for the ease of work of scientists by linking different computers to work with high processing and power.
<span>What is Aggregate Demand equivalent to?
A. Real Output</span>