<span>Pinhole cameras were one of the most sophisticated devices of the period, it made tasks much easier it basically worked exactly like the human eye and is something just like tracing.
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Answer:
Employers are allowed to check the number of keystrokes that word processors enter during the day.
Explanation:
An employer is authorized to monitor the activity of its employee when:
- The employee authorizes it.
- The employer owns the system to be used.
- Surveillance is necessary for a strictly professional purpose.
By analyzing the keys pressed per day, the employer can determine the performance provided by its employees, and if they use the company's resources, for non-work purposes.
They use multiple techniques to help children.
Answer:
Multiprocessing.
Explanation:
In multiprocessing the system uses two or more processors to do more tasks simultaneously.
Answer:a wavy red line
Explanation:
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Can I have brainliest pls