A security system where the user enters an identification number and the system responds with a sign (i.e., code word) is known as a(n) ________ system
Fill in the blank with the appropriate word.
Answer: sign-countersign
Business
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When using data communications with 8-bit codes, the number of alphabetic
symbols A. must be exactly 256 B. must be exactly 512 C. can be greater than 1024 bytes D. must be less than 256
Business
Which of the following is true of Software as a Service?
A) It is not scalable in response to large increases in demand. B) It involves fixed monthly and yearly costs for the services. C) It requires the installation of specialized interfaces at the client end. D) It allows clients to access services on an as-needed basis. E) It requires an organization to maintain and develop the software.
Business