The Total operator returns the sum of the values in the group.
Answer the following statement true (T) or false (F)
False
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Review the solutions proposed in the discussion of the Wireless Equivalent Privacy protocol design, outlining ways in which each solution could be implemented and discussing any unresolved issues or drawbacks.
a) Sharing a single key: Solution, use a public-key based protocol for negotiating individual keys. b) Base stations are never authenticated: Solution, base stations should supply a certificate. c) Inappropriate use of a stream cipher: Solution: Negotiate a new key after a time less than the worst case for repetition. An explicit termination code would be needed, as is the case in TLS. d) The RC4 stream cipher weakness Solution: Provision for the negotiation of cipher specifications e) Users often didn’t deploy the protection Solution: Better default settings and documentation.
What is another term for a null cipher?
A. Concealment cipher B. Substitution cipher C. Running key cipher D. Transposition cipher
When performing a mail merge, you can add custom text to individual letters by clicking ____, moving to the individual letters you want to customize and then typing the desired text.
A. Preview Results B. Highlight Merge Fields C. Select Recipients D. Edit Individual Documents
COGNITIVE ASSESSMENT When determining the amount of RAM necessary for a computer you wish to purchase, what should you consider?
A. the size of the computer monitor B. the number of expansion slots found in the computer C. the processing speed of the CPU D. the types of software you plan to use