The answer is a. the government developed a computer system to be used in military communications. It started in the 1960s and was developed and used to serve as communication without experiencing disturbances from bombs and gain security for military purposes. This was the time when ARPANET (Advanced Research Projects Agency Network) came into the picture. Soon it was opened to people starting from the 70s when emails were used and became more popular. It then paved for further development and largely contributed to technology and communication.
Super User.
Execute commands that require root privileges.
Log in as the root user, then type 'passwd user'<span>
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Answer:
B. The scope of the project increases due to change requests from clients.
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Answer:
Charles Babbage, an English mechanical engineer and polymath, originated the concept of a programmable computer. He is considered the "father of the computer". He invented the first mechanical computer in the early 19th century.
Explanation:
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