Which of the following is not true of PGP?
a) It is a public-key encryption system that encrypts e-mail and files.
b) It can provide digital signatures.
c) It is based on a “web of trust.”
d) It authenticates all users of PGP to all other users.
d) It authenticates all users of PGP to all other users.
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Is it possible for a connected undirected graph with five vertices and four edges to contain a simple cycle? Explain.
What will be an ideal response?
The manner in which text displays around an object is ________
Fill in the blank(s) with correct word
In a(n) _____, the web becomes an integral part of the application, rather than just a communication channel, and systems analysts need new application development tools and solutions to handle the new systems.?
A. ?Internet-based system B. ?file-based system C. ?quality-based system D. ?agent-based system
49 Which is not a scope for an identifier?
a) function scope b) record scope c) block scope d) function-prototype scope