Answer:
vstack() function. The vstack() function is used to stack arrays in sequence vertically (row wise). This is equivalent to concatenation along the first axis after 1-D arrays of shape (N,) have been reshaped to (1,N).
Explanation:
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The answer to your question is,
C. Address Block
-Mabel <3
While symmetric encryption uses a single shared key to encrypt and decrypt data, asymmetric uses two separate keys
the first one is A
the second question is B,C,F
Explanation:edg2020
