What is the minimum number of cryptographic keys necessary to achieve strong security when using the 3DES algorithm?

Almost any individual resource can be virtualized

a. true b. false

Which of the following expressions has as its value the words "Hello World” surrounded by quotation marks?

(A) "Hello World" (B) Chr(34) & "Hello World" (C) Chr(34) & Hello World & Chr(34) (D) Chr(34) & "Hello World" & Chr(34)