C) A, S, D, F, G, H, J, K, L
The home row of keys are the keys which are in the middle of the keyboard. F and J have little bumps on them, which signify that they are the home keys. The home row is also where your fingers are meant to return when not typing.
Answer: POS stands for point of sale.
Merchants typically use a POS system to complete a sales transaction. In its most basic definition, a POS system is a combination of POS hardware and POS software to create a POS machine for processing a transaction and payment.
Explanation: Hope this helps, have a great day.
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Answer:
?
Explanation:
It is the "?" character. When we type in the ? in the regular expression, then it means that it will be replaced by a single character. And when we type *, then we mean there can be multiple, and any number of characters. And this is what is meant by these two wildcard characters. Hence, the correct option here is ?.
Example: ?op can be top, pop, etc, and we can see here that, ? is replaced by only one character each time.
