Which statement is false?
a. The actual data representation used within the class is of no concern to the class’s clients.
b. Clients generally care about what the class does but not how the class does it.
c. Clients are usually involved in a class’s implementation.
d. Hiding the implementation reduces the possibility that clients will become dependent on class-implementation details.
c: Clients are usually involved in a class’s implementation.
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Answer the following statements true (T) or false (F)
1. The algorithm will produce a different output depending on the specific secret key being used at the time. The exact substitutions and transformations performed by the algorithm depend on the key. 2. When using symmetric encryption it is very important to keep the algorithm secret. 3. On average, half of all possible keys must be tried to achieve success with a brute-force attack. 4. Ciphertext generated using a computationally secure encryption scheme is impossible for an opponent to decrypt simply because the required information is not there. 5. Monoalphabetic ciphers are easy to break because they reflect the frequency data of the original alphabet.
A memory card is a small, re-recordable solid state storage device that can retain its contents without a constant supply of power.
Answer the following statement true (T) or false (F)
Page templates are used to add predesigned page designs and formats
Indicate whether the statement is true or false
The ________ command displays a document in two panes, so that you can work on different parts of a document at the same time
A) Divide Window B) Split Window C) Switch Windows D) View Side by Side