Keys are made secure by choosing a(n) ________ so large that it is computationally infeasible to try all such combinations.
(a) algorithm.
(b) cipher.
(c) key length.
(d) key agreement protocol.
(c) key length.
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A presentation ________ is a collection of professionally selected slide color schemes, fonts, graphic accents, and background colors.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1. The Scanner class has a method next that allows an entire line of string text to be read. 2. Echoing input is good programming practice because it can reveal problems in the input. 3. An if-else statement chooses between two alternative statements based on the value of a Boolean expression. 4. You may omit the else part of an if-else statement if no alternative action is required. 5. In a switch statement, the choice of which branch to execute is determined by an expression given in parentheses after the keyword switch.
Which of the following is the process of initiating contact between two Bluetooth devices and allowing them to communicate with each other?
A. streamlining B. discovering C. docking D. pairing
Describe the two key elements of the MAC model.
What will be an ideal response?