Answer:a paper that haven’t been use
Explanation:
1. = 0
2. =-0.5
3.=-0.75
4.=-0.875
5.=-0.9375
grey hat hackers are those after hacking into ATM systems remotely using a laptop, works with the ATM manufacturers to resolve the identified security vulnerabilities
- A grey hat hacker is simply known as an hacker that falls between the range of black and white hacker. They are known to illegally break into systems so as to show off their skills to the administrator of the system they penetrated or to seek to sell their services in repairing security breaches.
- In the ATM case, they attacked it and then also want the ATM manufacturer to use their service.
Conclusively we can therefore say that the hacker was a gray hat hacker.
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The answer is B. A only. The optimum valve timing is found through experimentation using an engine dynamometer. The timing of the opening and closing of the valves is called valve timing. So the use of dynamometer measures the power output of a machine that is why it can measure the optimum valve timing.
Explanation:
Data bases; interpretation and presentation of data in useful formats by transforming raw data into information, data storage management.
Hardware: helps to get to the physical and tangible part of computer.
Software; helps to access the word processor, spreadsheet's and social media platforms and general operations in a computer.
