Frequency analysis refers to:
a. Analyzing the rate of occurrence of characters in ciphertext
b. Eavesdropping on spread-spectrum radio frequency transmission in order to harvest encryption keys
c. Analyzing the rate of occurrence of characters in plaintext
d. Analysis of emanations in order to harvest encryption keys
a. Analyzing the rate of occurrence of characters in ciphertext
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Which of the following function declarations would be correct to overload the multiply operator for the Rational numbers class?
a. friend Rational operator times(const Rational &left, const Rational &right); b. Rational operator times(const Rational &left, const Rational &right); c. friend Rational operator *(const Rational &left, const Rational &right); d. Rational operator *(const Rational &left, const Rational &right);
Describe the difference between a mainframe computer and a PC-class computer.
What will be an ideal response?