Answer:
Zero (0); one (1).
Explanation:
Boolean logic refers to a theory of mathematics developed by the prominent British mathematician, called George Boole. In Boolean logic, all variables are either true or false and are denoted by the number "1" or "0" respectively; True = 1 or False = 0.
The memory of a computer generally stores data as a series of 0s and 1s. In computer memory, zero (0) represents the absence of an electric signal i.e OFF and one (1) represents the presence of an electric signal i.e ON.
Answer:
The FIND function returns the position (as a number) of one text string inside another. If there is more than one occurrence of the search string, FIND returns the position of the first occurrence. FIND does not support wildcards, and is always case-sensitive.
Explanation:
What was the content of the lesson? It is hard to answer a question we need context on.
I would hold down the power button for about 10 seconds, and then try pressing the power button again.
If you are using a desktop, try unplugging it and then plugging it and plugging it back in again. Then try pressing the power button again. If this does not work, then unplug your computer again, but now plug in something else into the same spot, like a lamp, or a phone charger, and see if they work. If they do not work, then it is the power outlet that is broken, not your computer. If they do work, then there is most likely something wrong with your computer or your power cord. Try powering on your computer using a different power cord. If this does not work, you should take your computer some where to get it checked, and fixed, if necessary.
If you are using a laptop, try charging it, and then hold down the power button for about 10 seconds, and then try pressing the power button again. if this does not work, you should take your computer some where to get it checked, and fixed, if necessary.