StringBuilder greeting = new StringBuilder("Hello, John");
char initial = greeting.charAt(7);
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Using the above code and the charAt() method, what value will be assigned to the variable initial?
What will be an ideal response?
The charAt() method will return a "J", which is the seventh character in the String"Hello, John" since the starting index value is 0.
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Create an abstract class PayCalculator that has an attribute payRate given in dollars per hour. The class should also have a method computePay(hours) that returns the pay for a given amount of time.
What will be an ideal response?
Match each term with the correct statement below.
A. an encrypted alternative to the Telnet protocol that is used to access remote computers B. using wireless technologies for asset tracking of wireless equipment C. device in an IEEE 802.1X network that makes an appeal for access D. a method for auditing usage by using an algorithm to determine if a threat exists E. a standard originally developed for wired networks that blocks all traffic on a port-by-port basis until the client is authenticated F. a security management system that constantly monitors the RF for attacks and sounds an alert if one is detected G. an encryption cipher that takes one character and replaces it with another character H. dynamically generating a new key for each packet to preventing collisions I. providing access based on a user's job function within an organization J. a device in an IEEE 802.1X network that accepts or rejects a supplicant
Selecting a chart from the Quick Analysis gallery inserts the chart into the active worksheet
Indicate whether the statement is true or false.
The prior probabilities are P(Crocodile)=2 × P(Alligator).
Repeat the analysis shown in Example 5.3 for finding the location of a decision boundary using the following information: