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For each of the following statements, either prove it is true or give a counterexample. a. If P(a | b, c) = P(b | a, c), then P(a | c) = P(b | c) b. If P(a | b, c) = P(a), then P(b | c) = P(b) c. If... Write a program that reads an unspecified number of integers, determines how many positive and negative values have been read, and computes the total and average of the input values (not counting... Mad Libs is a childrens game in which they provide a few words that are then incorporated into a silly story. The game helps children understand different parts of speech because they are asked to... The accountant at Canton Manufacturing Company wants you to create an application that calculates an assets annual depreciation using the double-declining balance and sum-of-the-years digits methods.... a. Using the Die class, create a version of the dice game Pig that a user can play against the computer. The object of the game is to be the first to score 100 points. The user and computer take... A sentence is in disjunctive normal form (DNF) if it is the disjunction of conjunctions NORMAL FORM of literals. For example, the sentence (A B C) (A C) (B C) is in DNF. a. Any propositional... Write pseudocode for a program that computes the first and last digit of a number. For example, if the input is 23456, the program should print 2 and 6. Hint: %, Math.log10. This exercise explores how exception handling affects pipeline design. The first three problems in this exercise refer to the following two instructions: Instruction 1...................Instruction 2... Playing cards are used in many computer games, including versions of such classics as solitaire, hearts, and poker. Design a Card class that contains a character data field to hold a suit (s for... The following code is a slightly modified version of actual code that was in the Microsoft Zune music player in 2008. The code attempts to calculate todays date by determining how many years and days... Calculate 3.41796875 10 -3 (6.34765625 10 -3 1.05625 10 2 ) by hand, assuming each of the values are stored in the 16-bit half precision format described in Exercise 3.27 (and also described in... Given a heap H and a key k, give an algorithm to compute all the entries in H having a key less than or equal to k. For example, given the heap of Figure 9.12a and query k =7, the algorithmshould... Open the Color Solution.sln file contained in the VB2017\Chap07\Color Solution folder. The btnDisplay_Click procedure should display the color of the item whose item number is entered by the user.... Each salesperson at Rembrandt Auto-Mart is assigned an ID number that consists of five characters. The first three characters are numbers. The fourth character is a letter: either the letter N if the... Can you find an analogy in our daily life as to when we use two separate connections in communication similar to the control and data connections in FTP? Complete the following tasks: a. Design a class named AutomobileLoan that holds a loan number, make and model of automobile, and balance. Include methods to set values for each data field and a... Open the Addition Solution.sln file contained in the VB2017\Chap07\Addition Solution folder. The btnNew_Click procedure is responsible for generating two random integers from 0 to 10 (including 10)... A non-angler, curious to know what counts as a good day of fishing (F) at the lake and puzzled by the phenomenon that it can sometimes be a good day even when no fish are caught, decides to create a... Consider two networks, N1 and N2, that have the same average delay between a source A and a destination D. In N1, the delay experienced by different packets is unformly distributed with maximum delay... To encourage good grades, Hermosa High School has decided to award each student a bookstore credit that is 10 times the students grade point average. In other words, a student with a 3.2 grade point... Write a Java application that uses the Math class to determine the answers for each of the following: a. The square root of 37 b. The sine and cosine of 300 c. The value of the floor, ceiling, and... Lorenzos is having a BoGoHo (Buy One, Get One Half Off) sale. The store manager wants an application that allows the salesclerk to enter the prices of two items. The half off should always be applied... Your downloadable files for Chapter 3 include DEBUG03-01.txt, DEBUG03-02.txt, and DEBUG03-03.txt. Each file starts with some comments that describe the problem. Comments are lines that begin with two... If necessary, complete Exercise 3. Use Windows to rename the Jacket Solution folder to Jackets Solution-Modified. Open the Jackets Solution.sln file contained in the VB2017\ Chap01\Jackets... The management of JustLee Books has approved implementing a new commission policy and benefits plan for the account managers. The following changes need to be made to the existing database: Two new... Design a serial (one bit at a time) twos complementer FSM with two inputs, Start and A, and one output, Q. A binary number of arbitrary length is provided to input A, starting with the least... Assassin is a real-life game in which a group of players all try individually to find and touch (or kill) one other player. You can use a linked list to represent this kill ring of players in the... Use the following description of the operations of the RC_Charter2 Company to complete this exercise. ¢ The RC_Charter2 Company operates a fleet of aircraft under the Federal Air Regulations... a. The Rochester Bank maintains customer records in a random access file. Write an application that creates 10,000 blank records and then allows the user to enter customer account information,... Your friend, the crack circuit designer, has offered to redesign one of the units in the multicycle MIPS processor to be much faster. Using the delays from Table 7.6, which unit should she work on to... Open the Numbers Solution.sln file contained in the VB2017\Chap05\Numbers Solution folder. The application allows the user to display a list of numbers in a list box. The user will enter the start... Design the logic for a program that outputs every even number from 2 through 200. In this exercise, you modify the highest number program from the chapter. If necessary, create a new project named ModifyThis20 Project and save it in the Cpp8\Chap11 folder. Enter the C++... Write a Python program to simulate an ecosystem containing two types of creatures, bears and fish. The ecosystem consists of a river, which is modeled as a relatively large list. Each element of the... Write an HTML document that includes an anchor tag that calls a PHP document. Also, write the called PHP script document, which returns a randomly chosen greeting from a list of five different... The Donut Shoppe sells four varieties of doughnuts: Glazed ($1.05), Sugar ($1.05), Chocolate ($1.25), and Filled ($1.50). It also sells regular coffee ($1.50) and cappuccino ($2.75). The store... You have been using your phone and your schools Wi-Fi network to access hosts on the Internet. Suddenly, you cannot reach Internet hosts. Create a two-column table. a) In the first column, create a... Your knowledge of algorithms helps you obtain an exciting job with the Acme Computer Company, along with a $10,000 signing bonus. You decide to invest this money with the goal of maximizing your... Write an application that prompts the user for a password that contains at least two uppercase letters, at least three lowercase letters, and at least one digit. Continuously reprompt the user until... Which student has the highest Read score? The database tracks an adult literacy program. Tutors complete a certification class offered by the agency. Students complete an assessment interview that... In Section 5.7 we saw that it was preferable to transport SNMP messages in unreliable UDP data-grams. Why do you think the designers of SNMP chose UDP rather than TCP as the transport protocol of... The extraterrestrial life project team has just discovered aliens living on the bottom of Mono Lake. They need to construct a circuit to classify the aliens by potential planet of origin based on... Give a big-Oh characterization, in terms of n, of the running time of the example 5 function shown in Code Fragment 3.10. 1 def example1(S): "Return the sum of the elements in sequence S.""" n =... Create the initial ER diagram for a video rental shop. Use (at least) the following description of operations on which to base your business rules. The video rental shop classifies movie titles... a. Carlys Catering provides meals for parties and special events. You created an Event class for the company. Now, make the following changes to the class: Currently, the class contains a field that... a. Create a program that contains a String that holds your favorite inspirational quote and display the total number of spaces contained in the String. Save the file as CountSpaces.java. b. Write an... In this exercise, you modify the Professor Schneider application from Exercise 10. Use Windows to make a copy of the Schneider Solution folder. Rename the copy Schneider Solution-TwoDim. Open the... Rewrite Programming Exercise 15.28 using a thread to control the fan animation. Data from Programming Exercise 15.28 Write a program that displays a running fan, as shown in Figure 15.35c. Use the... Cache coherence concerns the views of multiple processors on a given cache block. The following data shows two processors and their read/write operations on two different words of a cache block X... To support multiple virtual machines, two levels of memory virtualization are needed. Each virtual machine still controls the mapping of virtual address (VA) to physical address (PA), while the... A microprocessor is clocked at a rate of 5 GHz. a. How long is a clock cycle? b. What is the duration of a particular type of machine instruction consisting of three clock cycles? In this exercise, you will complete the Rectangle Area application that you created in Exercise 4 in Chapter 2. a. Use Windows to copy the Area Solution folder from the VB2017\Chap02 folder to the... 1. Create a detail report that will display all SCR courses in alphabetical order, with the course name and the instructor name in a group header; the Social Security number, name, and telephone... a. You created a Die application that randomly throws five dice for the computer and five dice for the player. The application displays the values. Modify the application to decide the winner based... In this exercise, you will explode an event handling process into a level 1 DFD. The exercise focuses on the process used to complete a purchase at the self-checkout lane at a retail store. The basic... Open the Adalene Solution.sln file contained in the VB2017 Chap12 Adalene Solution folder. The application is already connected to the Adalene.mdf file, and the AdaleneDataSet has already been... In this exercise, you will complete the Grade Percentages application that you created in Exercise 7 in Chapter 2. a. Use Windows to copy the Grade Solution folder from the VB2017\Chap02 folder to... Draw a structured flowchart or write structured pseudocode describing how to get from your home to your school. Include at least two decisions and two loops. a. Three Strikes Bowling Lanes hosts an annual tournament for 12 teams. Design a program that accepts each teams name and total score for the tournament and stores them in parallel arrays. Display... 1. Investigate SCR's Web site and learn about the company's history, purpose, and values. Is the site user-friendly? Why or why not? Provide at least four improvements you would suggest to Jesse. 2.... A political candidate has hired you to advise them on how to best spend their advertising budget. The candidate wants a combination of print, radio, and television ads that maximize total impact,... a. Professor Zak allows students to drop the four lowest scores on the ten 100-point quizzes she gives during the semester. Design an application that accepts a student name and 10 quiz scores.... a. Sammys Seashore Supplies rents beach equipment such as kayaks, canoes, beach chairs, and umbrellas to tourists. You created a Rental class for the company. The Rental class contains two public... Follow the instructions for starting C++ and viewing the Introductory22.cpp file, which is contained in either the Cpp8\Chap12\Introductory22 Project folder or the Cpp8\Chap12 folder. (Depending on... A company accepts user orders for its products interactively. Users might make the following errors as they enter data: The item number ordered is not numeric, too low (less than 0), or too high... The Timely Talent Temporary Help Agency maintains an employee master file that contains an employee ID number, last name, first name, address, and hourly rate for each temporary worker. The file has... Write an application for Lamberts Vacation Rentals. Use separate ButtonGroups to allow a client to select one of three locations, the number of bedrooms, and whether meals are included in the rental.... Consider the chaining example discussed at the end of Section 7.7.2. Suppose a mobile user visits foreign networks A, B. and C, and that a correspondent begins a connection to the mobile user when it... Visit the Web sites of a few leading information systems consulting firms. Try to find information about their approaches to developing systems. Are their SDLCs described? Do the sites mention any... Design the logic for a program that allows the user to enter a number. Display the sum of every number from 1 through the entered number. Explain where the induction proof for showing that deterministic selection runs in O(n) time would fail if we formed groups of size 3 instead of groups of size 5. Create three files of any type you choosefor example, word-processing documents, spreadsheets, or pictures. Write an application that determines whether the first two files are located in the same... All employees at Kranston Sports Inc. are paid based on an annual salary rather than an hourly wage. However, some employees are paid weekly, while others are paid every other week (biweekly).... Carlys Catering provides meals for parties and special events. In previous chapters, you developed a class that holds catering event information and an application that tests the methods using three... Write a program that displays a drawing for the popular hangman game, as shown in Figure 14.48a. (a) Write an HTML form that prompts the user to enter loan amount, interest rate, and number of years, as shown in Figure 37.28a. Clicking the Compute Loan Payment button invokes a servlet to compute and... A firm is assigned the network part 128.171. It selects a 10-bit subnet part. a. Draw the bits for the four octets of the IP address of the first host on the first subnet. b. Convert this answer into... Write a program that declares a named constant to hold the number of quarts in a gallon (4). Also declare a variable to represent the number of quarts needed for a painting job, and assign an... a. Write an application that accepts up to 20 Strings, or fewer if the user enters a terminating value. Store each String in one of two listsone list for short Strings that are 10 characters or fewer... 1. Jesse wants to see a structure chart. She said to use program modules based on the processes we identified earlier. She wants the modules to be cohesive and loosely coupled. 2. Need a testing plan... Write an application that allows a user to enter the names and birthdates of up to 10 friends. Continue to prompt the user for names and birthdates until the user enters the sentinel value ZZZ for a... a. Write an application that allows a user to select one of at least five television shows to watch on demand. When the user selects a show, display a brief synopsis. Save the file as... Find a current computer ad in a magazine or newspaper or online. Identify each of the featured items in the ad, show its position in the system block diagram of Figure 11.1, explain how it operates,... NASA wants to link n stations spread over the country using communication channels. Each pair of stations has a different bandwidth available, which is known a priori. NASA wants to select n1... Create an interface called Runner. The interface has an abstract method called run() that displays a message describing the meaning of run to the class. Create classes called Machine, Athlete, and... a. Write an application that prompts a user for a month, day, and year. Display a message that specifies whether the entered date is (1) not this year, (2) in an earlier month this year, (3) in a... Alyssa P. Hackers snail has a daughter with a Mealy machine FSM brain. The daughter snail smiles whenever she slides over the pattern 1101 or the pattern 1110. Sketch the state transition diagram for... In this exercise, you create an application that calculates a customer?s cable bill. Create a Windows Forms application. Use the following names for the project and solution, respectively: Cable... Write a program for Horizon Phones, a provider of cellular phone service. Prompt a user for maximum monthly values for talk minutes used, text messages sent, and gigabytes of data used, and then... If you do not sector the cells, can you still borrow channels from adjacent cells? Explain clearly. Global Unified Technology Sales (GUTS) is moving toward a bring your own device (BYOD) model for employee computing. Employees can use traditional desktop computers in their offices. They can also... Write an application that asks a user to enter an integer. Display a statement that indicates whether the integer is even or odd. Save the file as EvenOdd.java. Write a program that randomly generates an integer between 1 and 12 and displays the English month name January, February, , December for the number 1, 2, , 12, accordingly. In this exercise, you modify the Proper Case application from Exercise 6. If necessary, complete Exercise 6. Then, use Windows to make a copy of the Proper Case Solution folder. Rename the copy... a. What two wired WAN technologies are growing rapidly? b. Compare their relative attractions and main uses. c. Why will leased lines continue to be important even if networks of leased lines are no... For the two-sender, two-receiver example, give an example of two CDMA codes containing 1 and 21 values that do not allow the two receivers to extract the original transmitted bits from the two CDMA... One of the main applications of priority queues is in operating systemsforscheduling jobs on a CPU. In this project you are to build a program that schedules simulated CPU jobs. Your program should... In a network using the Selective-Repeat protocol with m = 4 and the sending window of size 8, the value of variables are S f = 62, S n = 67, and R n = 64. Packet 65 has already been acknowledged at... a. Create a game called Last Man Standing in which the objective is to select the last remaining JCheckBox. The game contains 10 JCheckBoxes. The player can choose one, two, or three boxes, and then... Text messaging is a popular means of communication. Many abbreviations are in common use but are not appropriate for formal communication. Suppose the abbreviations are stored, one to a line, in a...
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