Which of the following is the Ribbon path to the Cell Styles button?

How is a digital certificate created?

A. A subject's public key is signed by a CA's private key. B. A random key is encrypted by a recipient's public key. C. A communication exchange of discover, offer, request, and acknowledge occurs. D. A Diffie-Hellman key exchange is performed.

The first step in the design of an object-oriented program is to:

a. Determine the input. b. Determine the output. c. Determine the requirements of the program in terms of input, output, and needed data requirements. d. All of the above. e. None of the above.