Answer: D) Operating Systems manage the computer's random access memory (RAM)
Explanation:
It's not A because all modern computers use some form of an Operating System.
It's not B because some Operating Systems can cost hundreds of dollars.
While C has some truth to it, it's reversed. Operating Systems are there to manage and allocate system resources, and D is the better choice.
Answer:
personal digital assistants (PDAs)palmtop
Answer:
johnsons rule minimizes total idle time for both machines or work centers. What technique is used when setup times at a workstation are sequence dependent? determine the total time of each job sequence permutation considering the setup time and choose the best (lowest) time.
Explanation:
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Information that indicates ground air or navy force levels or dispositions is <u>confidential</u> security.
Security for a country's higher organizations is essential for a nation's protection.
Serious information like the nuclear organizations, army, navy, and ground air is at a higher risk for threats and hence requires higher security.
The information in such higher organizations is kept confidential and no third person is allowed access to the code of conduct of such organizations.
If information is leaked from the ground air or from navy force levels then there can be serious consequences for it. Hence, such information is always kept under confidential security.
To learn more about security, click here:
brainly.com/question/25375059
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