Simone is aware that there are a variety of security tools available for her new computer, but she is not entirely sure which kinds of products she needs for which situations. She asks you for some advice.
?
Simone does her banking with Bank of America and was nervous lately when she began to be the victim of scams in which she was the recipient of official-looking email messages that appeared to be coming from Bank of America but ultimately turned out not to be legitimate. Which of the following can she use to keep this from happening in the future?
a. pop-up blockerc. adware removerb. phishing filterd. anti-spam program
What will be an ideal response?
Answer: B
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Answer the following statements true (T) or false (F)
1. Finite fields play a crucial role in many cryptographic algorithms. 2. Rings are a subset of a larger class of algebraic structures called fields.? 3. Groups are defined by a complex set of properties and are difficult to understand. ?4. Finite fields are a subset of fields, consisting of those fields with a finite number of elements. 5. Cryptographic algorithms do not rely on properties of finite fields.
An indicator that shows the relationship between the active cell and its related cell is called a(n) ________
A) error triangle B) error diamond C) tracer arrow D) tracking arrow
?A class diagram includes the class _____, which represent the program logic.
A. ?attributes B. ?events C. ?methods D. ?characters
When writing a block of code in which something can go wrong, where should you place the block?
A. It should be placed in a try block. B. It should be placed after a catch statement. C. It should be prefaced with a finally statement. D. It should be defined as an exception block.