Which of the following is a feature of public key encryption?
A) It uses a single point key to encrypt and decrypt data.
B) It uses a pair of keys, one to encrypt the data and the other to decrypt data.
C) It uses multiple numbers of keys accessible to all members of an organization.
D) It uses a duplication process to replicate keys.
Question 2
You are using a capital budgeting method to assess the worth of your company's new information system. Which of the following costs would you include in measuring the cash outflow?
A) increased sales of products
B) hardware and software expenditures
C) labor expenditures
D) reduced costs in production and operation
E) both B and C
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