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What function can be used to examine the structure of a data object?

If you subtracted the ordinal values for the character “A” from “C”, the result would be

The world’s most popular database engine is:

Which function allows to easily format numbers?

To determine the symmetry of a distribution, what statistic should be used?

Five bits can represent how many permutations?

You cannot combine the XOR operation with a block cipher operation.

What is the definition of wisdom?

One digit from a hexadecimal number corresponds to how many bits?

Which R package allows dates to be easily manipulated?