Web development and programming

19 (6 pts) Java has interfaces Comparable and Comparator. As discussed in class,

19 (6 pts) Java has interfaces Comparable and Comparator. As discussed in class, what is the main advantage of Comparator? (6 pts) We can use a cmraorin our owrn code, but often w…

19 - ____________ is a category of data-mining techniques in which an algorithm

19 - ____________ is a category of data-mining techniques in which an algorithm learns how to predict or classify an outcome variable of interest. a. Unsupervised Learning b. Dime…

19 The following Java code presents three class definitions and four object inst

19 The following Java code presents three class definitions and four object instantiations (below the line). What is displayed by the four printin statements at the end? public cl…

19 What is the best data structure(s) for storing the customer order information

19 What is the best data structure(s) for storing the customer order information in a drive-in burger place (a) array (c) structure (b) link list union 20 What is the best data st…

19) If a hierarchy contains a layer (or single class) which has no data, but pro

19) If a hierarchy contains a layer (or single class) which has no data, but provides an abstract API for its children to follow — and may therefore serve to clarify the tree to p…

19) In order to create a constant, you would use which of the following Java res

19) In order to create a constant, you would use which of the following Java reserved words? 20 ) In order to create a constant, you would use which of the following Java reserved…

19) When hashing: A) chains can be secondary hash tables whose chains are stored

19) When hashing: A) chains can be secondary hash tables whose chains are stored in hash tables, etc. B) chains could be high-probability ordered with few to no problems C) chains…

19. (TCO 4) Which of the following is a valid declaration to overload the follow

19. (TCO 4) Which of the following is a valid declaration to overload the following function? int whatever (double x); (Points : 7)                                        double w…

19. (a) Given an a array of n real numbers.,. eign a greedy lgorithms that fias

19. (a) Given an a array of n real numbers.,. eign a greedy lgorithms that fias the minimum number of values needed to cover all the array elements An array element a is covered b…

19. Calculate the delay × bandwidth product for the following links. Use one-way

19. Calculate the delay × bandwidth product for the following links. Use one-way delay, measured from first bit sent to first bit received. (a) 100-Mbps Ethernet with a delay of 1…

19. Consider the following grammar and LR parse table, and the current stack-con

19. Consider the following grammar and LR parse table, and the current stack-content and input string to be processed (as we discussed in the class) Figure 4.5 The LR parsing tabl…

19. Consider the following method: void superWriteVertical(int number) // Postco

19. Consider the following method: void superWriteVertical(int number) // Postcondition: The digits of the number have been written, // stacked vertically. If number is negative, …

19. Database inference is easily solved by: Question options: A Allowing users o

19. Database inference is easily solved by: Question options: A Allowing users only access to aggregated data results B White listing C Prepared queries D There is not an easily i…

19. For the l AN in Question (18 the Central Node is a Layer 2 switch and the li

19. For the l AN in Question (18 the Central Node is a Layer 2 switch and the links are duplex, what is the maximum throughput of this LAN? a. 30 Mbps 60 Mbps c. 90 Mbps None of t…

19. For the l AN in Question (18 the Central Node is a Layer 2 switch and the li

19. For the l AN in Question (18 the Central Node is a Layer 2 switch and the links are duplex, what is the maximum throughput of this LAN? a. 30 Mbps 60 Mbps c. 90 Mbps None of t…

19. Given the follo wing parser table, state of the stack, and input string, if

19. Given the follo wing parser table, state of the stack, and input string, if you were to read in the next symbol, what action would you take? Tip: Recall that when representing…

19. Given the following parser table, state of the stack, and input string, if y

19. Given the following parser table, state of the stack, and input string, if you were to readi symbol, what action would you take? Tip: Recall th the . represents what we have a…

19. How many times will the following loop display “Hello”?________ for (int i =

19. How many times will the following loop display “Hello”?________ for (int i = 0; i <= 19; i++) cout << "Hello!" << endl; a.   20   c.   21 b.   19   d.   An infi…

19. In Immediate Addressing Mode, the second byte (source operand) of the instru

19. In Immediate Addressing Mode, the second byte (source operand) of the instruction is a(n) a. opcode c. immediate data value b. label d. N/A 20. The CPU of the 8051 cannot igno…

19. In cell O2, enter a formula using nested IF functions to calculate the maxim

19. In cell O2, enter a formula using nested IF functions to calculate the maximum amount of 401(k) contributions that the company will match for an employee. The company’s 401(k)…

19. In the Ruby debugger, which command executes the next line of code? a. conti

19. In the Ruby debugger, which command executes the next line of code? a. continue b. cd c. next d. stacktrace 20. Which of the following statements would successfully test the p…

19. In this exercise, you will modify the car payment program from Lab 9-2. If n

19. In this exercise, you will modify the car payment program from Lab 9-2. If necessary create a new project named Intermediate19 Project, and save it in the Cpp8 Chap09 folder. …

19. Open the solution file contained in the VbReloaded2015lChapo5Bonus Solution

19. Open the solution file contained in the VbReloaded2015lChapo5Bonus Solution folder. (4, 6, 8, 10) a. The user will enter the sales amount as an integer in the sales TextBox, w…

19. Recall that in Lab 5, you implemented the CallDb class which had the followi

19. Recall that in Lab 5, you implemented the CallDb class which had the following elass definition: const short MAXCALLS15 class Cal1ob lI Line 1 II Line 2 II Line 3 l/ Line 4 I1…

19. Suppose that sale and bonus are double variables. Write an if. . .else state

19. Suppose that sale and bonus are double variables. Write an if. . .else statement that assigns a value to bonus as follows: If sale is greater than $20,000, the value assigned …

19. TCP in action: Consider the figure below, beginning of each time unit (where

19. TCP in action: Consider the figure below, beginning of each time unit (where the unit of time is equal to which plots the evolution of TCP's congestion window at the the abstr…

19. The guest integration services package offers a function that implements a s

19. The guest integration services package offers a function that implements a service in which the parent partition sends regular heartbeat signals to the child partitions, this …

19. There was recently a natural disaster that hit your company’s data center th

19. There was recently a natural disaster that hit your company’s data center that physically destroyed all IT systems in the data center. Per your company’s, BCP/DR it is expecte…

19. What is the resulting Numpy array z after executing the following lines of c

19. What is the resulting Numpy array z after executing the following lines of code? import numpy as np x np.array(11, 2, 31) y -np.array(I3, 2, 1]) z = x + y (Points : 1) O array…

19. Which layer of the TCP/IP protocol stack is associated with each of the foll

19. Which layer of the TCP/IP protocol stack is associated with each of the following? 16 pts a. Sending a packet to a directly connect host (on the same LAN) b. A browser request…

19. Which of the following are valid Optimizer directives? (Choose all that appl

19. Which of the following are valid Optimizer directives? (Choose all that apply) *This question is required. a. EXPLAIN b. MULTI_INDEX c. INDEX_ALL d. AVOID_MULTI_INDEX 20. An e…

19. Which of the following are valid data definition statements that create an a

19. Which of the following are valid data definition statements that create an array of unsigned bytes containing decimal 10, 20, and 30, named myArray. a. myArray BYTE 10, 20, 30…

19. Which of the following types of calls is NOT regulated by the National Do No

19. Which of the following types of calls is NOT regulated by the National Do Not Call Registry? A. Calls to consumers living in Puerto Rico and the District of Columbia. B. Autom…

19. Which statement is true about what will happen when the example code runs? I

19. Which statement is true about what will happen when the example code runs? I: main PROc 2: mov edx, 0 3: mov cax, 40 4: push cax S: call ExSSub 6 INVOKE ExidProcess, 7: main E…

19. You are installing a new hard drive in a PC. Prior to installation, the foll

19. You are installing a new hard drive in a PC. Prior to installation, the following views from "Computer" and "Disk Management" are o bserved. Hard Disk Drives (1) Local Disk IC…

19. display the output Private Sub btnDisplay_Click(...) Handles btnDisplay.Clic

19. display the output Private Sub btnDisplay_Click(...) Handles btnDisplay.Click Dim grade = CDbl(InputBox(“What is your numeric grade?”, “Grade”)) ShowResult(grade)   End Sub   …

19.11. The IDS/IPS system is positioned in front of the firewall to provide a fi

19.11. The IDS/IPS system is positioned in front of the firewall to provide a first line of defense (a) True (b) False 19.12. VPN is permitted to pass through the firewall. (a) Tr…

19.16 Ch 7 Warm up: Online shopping cart (Java) (1) Create two files to submit:

19.16 Ch 7 Warm up: Online shopping cart (Java) (1) Create two files to submit: ItemToPurchase.java - Class definition ShoppingCartPrinter.java - Contains main() method Build the …

19.16 Ch 7 Warm up: Online shopping cart (Java) (1) Create two files to submit:

19.16 Ch 7 Warm up: Online shopping cart (Java) (1) Create two files to submit: ItemToPurchase.java - Class definition ShoppingCartPrinter.java - Contains main() method Build the …

19.16 Ch 7 Warm up: Online shopping cart (Java) (1) Create two files to submit:

19.16 Ch 7 Warm up: Online shopping cart (Java) (1) Create two files to submit: ItemToPurchase.java - Class definition ShoppingCartPrinter.java - Contains main() method Build the …

19.17 Ch 6 Program: Authoring assistant (Java) (1) Prompt the user to enter a st

19.17 Ch 6 Program: Authoring assistant (Java) (1) Prompt the user to enter a string of their choosing. Store the text in a string. Output the string. (1 pt) Ex: (2) Implement a p…

19.1s points) Finish writing the definition for the function Arraystats which ta

19.1s points) Finish writing the definition for the function Arraystats which takes in 2 parameters: e a const 2-dimensional array of doubles where there are coLs (a defined const…

19.2 Draw all binary search trees that can result from inserting permutations of

19.2 Draw all binary search trees that can result from inserting permutations of 1, 2, 3, and 4. How many trees are there? What are the probabilities of each tree’s occurring if a…

19.2 Draw all binary search trees that can result from inserting permutations of

19.2 Draw all binary search trees that can result from inserting permutations of 1, 2, 3, and 4. How many trees are there? What are the probabilities of each tree’s occurring if a…

19.2) Write the definition of the function to implement the nonrecursive

19.2) <in C++>Write the definition of the function to implement the nonrecursive postorder traversal algorithm. Then, write a test program which creates a binary search tree…

19.2.1: Linked list negative values counting. Assign negativeCntr with the numbe

19.2.1: Linked list negative values counting. Assign negativeCntr with the number of negative values in the linked list. ZYBOOK CODE // ===== Code from file IntNode.java ===== pub…

19.21 Ch 9 Program: Data visualization (Java) (1) Prompt the user for a title fo

19.21 Ch 9 Program: Data visualization (Java) (1) Prompt the user for a title for data. Output the title. (1 pt) Ex: (2) Prompt the user for the headers of two columns of a table.…

19.5 C++: Apartment Problem A real estate office handles, say, 50 apartment unit

19.5 C++: Apartment Problem A real estate office handles, say, 50 apartment units. When the rent is, say, $600 per month, all the units are occupied. However, for each, say, $40 i…

19.9 I successfully wrote code for the scenario below. I would like someone from

19.9 I successfully wrote code for the scenario below. I would like someone from your team to rewrite the code using a different approach. This will allow me to see how someone el…

19.9 Write a PHP script that obtains a URL and its description from a user and s

19.9 Write a PHP script that obtains a URL and its description from a user and stores the information into a databaseusing MySQL. create and run a SQL script with a database named…