In the depth-first traversal, the processing proceeds along a path from the root through one child to the most distant descendent of that first child before processing a second child.
Answer the following statement true (T) or false (F)
True
Correct.
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Since a child class inherits the members of its parent class and adds some of its own members, we say that the child class __________ the parent class.
Fill in the blank(s) with correct word
If the boat has efficiency e, the amount of fuel used when traveling at a speed s for time t is . The distance traveled in that time is .
Consider a class MotorBoat that represents motorboats. A motorboat has attributes for • The capacity of the fuel tank • The amount of fuel in the tank • The maximum speed of the boat • The current speed of the boat • The efficiency of the boat’s motor • The distance traveled The class has methods to • Change the speed of the boat • Operate the boat for an amount of time at the current speed • Refuel the boat with some amount of fuel • Return the amount of fuel in the tank • Return the distance traveled so far a. Write a method heading for each method. b. Write preconditions and postconditions for each method. c. Write some Java statements that test the class. d. Implement the class.
What is difference between a Sales Receipt and an Invoice?
a. Sales Receipts and Invoices use the same QB Online selection - Bills. b. Sales Receipts include cash sales and credit card sales; Invoices are used to record customer sales that are paid for later. c. Sales Receipts are used for customer sales on account; Invoices are used for cash sales and credit card sales. d. Sales Receipts and Invoices use the same selection as vendor payments
Which of the following would a network administrator recommend to satisfy fault tolerance needs within the datacenter?
A. Multimode fiber B. Setting up a new hot site C. Central KVM system D. Central UPS system