Answer:
The answer is below
Explanation:
Classification of computers by age are the following:
First generation from 1940 to 1956. For example, ENIAC using a vacuum tube
Second generation from 1956 to 1963. For example, IBM 7070 using transistor
Third generation from 1964 to 1971. For example, this type of computers use an Integrated circuit
Fourth generation from 1972 to 2010. For example, IBM 5100 using a microprocessor.
Fifth-generation from 2010 to present For example IBM Watson, using Artificial intelligence.
What do you mean by generation of computer?
Generation in computer terminology is a change in technology a computer is/was being used. Initially, the generation term was used to distinguish between varying hardware technologies. Nowadays, generation includes both hardware and software, which together make up an entire computer system.
Answer:
Change request is the type of document which basically contain the adjustment of the system by call and the change request is the essential and important part in the process of change management.
Change request must be declarative as, it state that what should be accomplish, but forget about the change that should be completed. The main elements or parts of the change request are:
- Customer ID
- Abstract change
- The deadline change type
The importance of the change request document is that it is used in various type of SDLC and project management system. It is basically originate from the system request from the users.
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