The answer is 2-to-the-power-of-n, since for every input, the number of different combinations doubles. From your list I think answer A is meant to indicate 2ⁿ.
Answer:
The second option
90 > 85
The statement above means 90 is more than 85 which is true.
Answer:
This is a true statement.
Further Explanation:
The CPU is technically the brain of a computer, containing all the circuitry required to process input, store data, and output results.
Answer:
Beeper
Explanation:
A buzzer pr beeper, as security device, converts electrical energy to sound energy.