How could email be sent to a list of 100 recipients using PGP or a similar scheme? Suggest a scheme that is simpler and faster when the list is used frequently.
What will be an ideal response?
The idea of this exercise is to contrast the need for PGP to encrypt the session key n times (once in the public key of each user) with a scheme where the members of a group would share a single session key. The management and renewal of the shared key can be more easily achieved if the mailing list members are represented as members of a multicast group.
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Write a shell script that displays the names of all directory files, but no other types of files, in the working directory.
What will be an ideal response?
In a typical NOS environment, a user who wants to run a local process at a remote site must first ____.
A. log on to the local network B. instruct the local system to migrate the process or data to the remote site C. send a request to the remote site to schedule the process on its system D. log on to the NOS
Describe how you access a two-dimensional array value using two subscripts.
What will be an ideal response?
Explain what a register is and how it is used.
What will be an ideal response?