Programming Questions and Answers May 17, 2021

Write (C) code , including a loop, required to calculate y(t) from the equation ( 3t2 5 y(t) t20 3t 5 t 0 for values of t between 9 and 9 in steps of 3. Display each value of t and y(t).

Explain how the limits of programmers flexibility is increased in accordance with the changes in computer organization.

Write a program that prompts the user to enter the year and month, and displays the number of days in the month. For example, if the user entered month 2 and year 2000, the program should display that February 2009 has 29 days. If the user entered month 3 and year 2005, the program should display that March 2010 has 31 days.

Write a program that prompts the user to enter the year and month, and displays the number of days in the month. For example, if the user entered month 2 and year 2000, the program should display that February 2009 has 29 days. If the user entered month 3 and year 2005, the program should display that March 2010 has 31 days.

Write (C) code , including a loop, required to calculate y(t) from the equation ( 3t2 5 y(t) t20 3t 5 t 0 for values of t between 9 and 9 in steps of 3. Display each value of t and y(t).

Homeworks are done in the following periods of a day morning, afternoon, evening. These periods refer to the following time intervals of a day Morning period 7, 11, both 7 and 11 are included. Afternoon period 13, 17, both 13 and 17 are included. Evening period 19, 23, both 19 and 23 are included. An hour value that does not fall in any of the

Talk about the searching array techniques and give example C++

Special words or symbol that denote a special meaning to the compiler and cannot be used for variable or function names are a. language primitives b. subroutines c. header names d. reserved or keywords Variable that can be accessed and altered only within the function in which they are defined are called a. user defined variables b. static

When asked to create a program to find the volume of any cone. given its radius and height, a programmer created this program to implement the formula V It compiles, and it runs, but it gives completely incorrect results. A serious problem lies in the ComputeVolume function. Additionally, the programmer was confused about parameters and local

If you decided to open a photo studio and printing gallery. You planned to hire workers for financial, photographic, and editing work. Select the software and hardware that you will provide to the workers in each department. Justify the need for that software and hardware (provide specification) that you purchase for the department. How they store

A small manufacturing company is expanding its business by opening multiple branches across the country. Currently, all the database is managed by individual employees on Microsoft Excel or sometimes using Microsoft Access. The company is considering updating to a central database management system comprising of several modules for maintaining

The producer-consumer problem is a common paradigm for cooperating processes. A producer process produces information that is consumed by a consumer process. One solution to the producer-consumer problem uses shared memory. To allow producer and consumer processes to run concurrently, there must be available a buffer of items that can be filled by

Write a program by taking 10 mix values is that positive and negative in array data type of array would be dw ?first four values would be your id digits(1072)? And display the sum of the array using loop?

Take an array of db and dw having 10 values and add values using single register explain the logic as well you used? Note: Assembly language

Write a program to add ten numbers without a separate counter? Note: Assembly language

Briefly answer the following: 1. Consider the Ben Ten character and his transformation into different Aliens, briefly discuss which OOP pillar may implement over this character. 2. Inheritance is used for code reusability, discuss what makes difference between the has a relationship and is a relationship. List with the real-life examples. 3. Java

Design the Number puzzle game using JavaFx GUI library. Each level will display one crossword Math block. Use the following blocks for 4 levels of the games. Use the Next button to move to the next level. 7 5 84 14 3 8 17 56 7 11 6 5 1 10 22 As a developer you have to make sure of the number validation. If user entered nonnumeric value then

1 A new movie theater has opened in your town and the owner needs a system that facilitates the Reservation of seats in the cinemas auditorium. Design a windows application Form that Facilitates the reservation of tickets for this Movie Theater. Design and connect the following database using LINQ or Entity Framework for the given scenario.

b) Assume a CPU has to process 1001 sequential instructions using a fourstage pipeline and each instruction goes through fetch (90 nanoseconds), decode (2 nanoseconds), execute (1 nanosecond) and writeback (1 microsecond) stages. a. Calculate the time to process all 1001 instructions. b. Determine the overall throughput. (43 marks)

import java.util.Scanner; /* * This program determines the positions of vowel within a word * For example, if the word = "hello" then the vowels are at positions 1 and 4 * if the word = "allocate" then the vowels are at positions 0 3 5 7 */ public class VowelPositions { public static void main(String[] args) { String words = "abdicate kite quick

import java.util.Scanner; /* * This program reads integer numbers from a scanner. If the number is between the limit numbers a and b and the number is odd, then add this number to a total * */ public class SumOfOddNumbers { public static void main(String[] args) { String aAndb = "20 60 1 30 70 90"; Scanner ab = new Scanner(aAndb); String numbers =

import java.util.Scanner; // Calculates the sum of odd digits of the input integer number // Example: number = 12345 Sum = 9 (1+3+5) // number = 248 Sum = 0 // number = 65732098 Sum = 24 (5+7+3+9) public class SumOfOddDigits { public static void main(String[] args) { String digits = "48596732 273457 13579 24680 3"; Scanner in = new

Converts Roman numerals to decimal value. For example, if the Roman numeral is X then the valueOf method returns 10 The valueOf method assumes the parameter is one of either: I X L C D M */ import java.util.Scanner; public class RomanNumerals { public static void main(String[] args) { Scanner in = new Scanner("I C X D M L"); char romanNumeral =

import java.util.Scanner; /* * This program reads double values from a list (actually a string) using a scanner. It calculates the average of these values as * well as the minimum value and the maximum value * For example, if the values are: 20 10 30 40 then the average is (20+10+30+40)/4 = 25 and the min is 10 and the max is 40 */ public class

import java.util.Scanner; // This program uses a method letterValue to determine the numeric value of a letter in Scrabble // Scrabble values: // A,E,I,O,U,L,N,S,T,R = 1 // D,G = 2 // B,C,M,P = 3 // F, H, V, W, Y = 4 // K = 5 // J, X = 8 // Q, Z = 10 public class ScrabbleValue { /** Finds the point value of a letter in Scrabble @param ch the

import java.util.* ; /** Complete the code as indicated. Google the Java Scanner class to see the available methods */ public class InputTester { public static void main(String[] args) { Scanner scanner = new Scanner("5 3.1415 Hello World 19 more words") ; //-----------Start below here. To do: approximate lines of code = 4 // 1. read an integer

* This program calculates a tax refund amount based on the income for the year and the number of children a person has * The rules are: * * Income > 30000$ and <= 40000$ and ch >= 3, refund is 1000.0$ * ch * Income > 20000$ and <= 30000$ and ch >= 2, refund is 1500.0$ * ch * Income <= 20000$, refund is 2000.0$ * ch * * For

This program calculates the powers of 2 from power = 0 to power = 20 and adds them together * For example, to add all powers of 2 from power = 2 to power = 4 then the result is: * 2^2 = 4 plus 2^3 = 8 plus 2^4 = 16 so the final result is: 4+8+16 = 28 * * */ public class PrintAllPowers { public static void main(String[] args) { //-----------Start

* This program uses a boolean method isLeapYear to determine if the given parameter number is a year * on which a leap year occurs */ public class IsLeapYear { public static void main(String[] args) { System.out.println("Year 500 is a Leap Year: " + isLeapYear(500) + " Expected: false") ; System.out.println("Year 2020 is a Leap Year: " +

Encode a string by replacing all letters "i" with "!" and all letters "s" with "$". Use the replace method. Do this with the variable town, assigning the result to variable own encoding, and with the variable sentence, assigning the result to variable sentence encoding. */ public class ReplaceTester { public static void main(String[] args) {

import java.util.Scanner; // Use a scanner and read each word from a string containing multiple words. Print each word in reverse order public class ReverseWord { public static void main(String[] args) { String words = "A quick brown fox jumps over the lazy alligator"; Scanner in = new Scanner(words); while (in.hasNext()) { String word =

import java.util.Scanner; /* * This program finds the minimum number from a list of double numbers and prints it * * For example, if the list is: 22.3 47 3.14 77.8 then the minimum is 3.14 */ public class FindMin { public static void main(String[] args) { String values = "32.5 217.3 12.98 63.44 77.4 185.2"; Scanner in = new Scanner(values);

import java.util.Scanner; /* * This program counts the number of vowels in a sentence where the string * * For example, if the sentence string is "hello how are you" the number of vowels is: * * 7 (e, o, o, a, e, o, u) * */ public class CountVowels { public static void main(String[] args) { String sentence = "The quick brown fox jumps over the

Create a C program that will ask for a grade and display the remarks based on the given grade. The remarks are based on the table below: GRADE RANGE REMARKS 98 - above Excellent 90 - 97 Very Good 80 - 89 Good 75 - 79 Passed below 75 Failed Just apply whichever logical operator is applicable. Write your code here or upload the screenshot. Upload

Owner of the largest used car selling business in Karachi who deal in almost every type of four-wheel vehicles, Mr Khan wants you to build a desktop application for the selling of used cars online. Until now all of the work was being done offline which includes the users data records and the bidding of the cars. His team has spent quite a time in

write it in C++ Language please

Consider that a system has two entities, Student and Course. The student has the following properties student name, number, SSN and GPA. Similarly, the course has the following properties course name, course number, credit hours and a set of students who are currently registering on the course. Implement the above system taking into account the

1). Generate a 1msec delay using timer A and show it on an oscilloscope. (In proteus).

Can the program counter be eliminated by using the top of the stack as a program counter?

List at least THREE components for each of the THREE dimensions shaping information systems. a) eros TauaUA b) Briefly justify the need to consider complementary assets for the successful implementation of information systems. (anoH) a20 c) Explain in which context reviewing of complete business processes is required in yst es

a) When would an organization require virtualization? b) What are the benefits of using Cloud computing for an organization? c) What type of information system is the Student Online Module Student Registration System at the University? Justify your answer. d) Give TWO business scenarios where an ERP system would be useful for the University of

(a) What is the role of the information systems department in a business What are business processes How are business processes related to information systems (b) Describe the THREE types of information systems commonly used to serve the different management groups in an organization. (d) (c) Give THREE examples to explain how enterprise

/** This class has a main method that prints out an integer array in various ways Difficulty: Easy */ public class ArrayPrinter { public static void main(String[] args) { int[] data = {2, 34, 57, 31, 5, 79, 88, 62, 98, 53, 42}; //-----------Start below here. To do: approximate lines of code = 2 // Write a loop to print out even indices (NOTE: not

/* * This program adds up all the integer numbers stored in an array and calculates the average. * The average is printed. * For example, if the numbers are 1, 3, 5 then the average is (1+3+5)/3 = 4.5 * Difficulty: Easy */ public class ArrayAverage { public static void main(String[] args) { int[] data = {2, 34, 57, 31, 5, 79, 88, 62, 98, 53, 42};

/** Replace even numbers in an integer array with 0 */ public class ReplaceEvenWithZero { public static void main(String[] args) { int[]a = new int[]{14, 2, 19, 3, 15, 22, 18, 7, 44, 39, 51, 78} ; // Print array a System.out.println("Before replacing even numbers with 0:"); for (int i = 0; i < a.length; i++) { System.out.print(a[i] + " "); }

/** Given two sets of strings (stored in two arrays), determine if they are the same set i.e. contain the same set of strings */ public class SetChecker { public static void main(String[] args) { String[] setA = {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}; String[] setB

/** Finding the average of all elements in a 2D array of integers. */ import java.util.* ; public class Averager2D { public static void main(String[] args) { //a 2D array int[][] a = {{5, 9, 3, 2, 14}, {77, 44, 22, 15, 99}, {14, 2, 3, 9, 5}, {88, 15, 17, 121, 33}} ; System.out.printf("Average = %.2f", average(a)) ; System.out.println("EXPECTED:")

* Removes all 0 elements from an ArrayList */ import java.util.ArrayList; public class RemoveZeroes { public static void main(String[] args) { ArrayList a = new ArrayList(); // Add some integers to the array list a.add(14); a.add(0); a.add(19); a.add(3); a.add(15); a.add(0); a.add(18); a.add(0); a.add(44); a.add(0); a.add(51); a.add(78); // You

/* * * Append one array list onto the end of another * e.g. if the first array list contains 17 63 41 29 and the second contains 23 99 then * after the append, the first array list should contain 17 63 41 29 23 99 * Difficulty: Easy */ import java.util.ArrayList; public class AppendArrayLists { public static void main(String[] args) { ArrayList a

/** * * Go through an ArrayList of integers and find the minimum element. Remove that element. * e.g. for the arraylist: 2,5,8,9,1,11,17 the result is 2,5,8,9,11,17 * for the arraylist: 34, 2345, 32190, 543 the result is 2345, 32190, 543 */ import java.util.ArrayList; public class RemoveMin { public static void main(String[] args) { ArrayList a =

/* * This program determines if all integer elements in a two-dimensional array are identical * * For example, in the 2D array ( 3 rows X 4 columns) : * * 7 7 7 7 * 7 7 7 7 * 7 7 7 7 * * all elements are equal to 7 * * In the 2D array (3 rows X 2 columns): * * 3 3 * 3 5 * 3 3 * * one element is 5 and the others are 3 therefore the array is not all

/* * This program generates the alternating sum of double numbers stored in an array * For example, if the array contains 5 3 8 4 then the alternating sum is: 5-3+8-4 = 6 * the elem = 5 is at index 0 in the array (even index), elem 3 is at index 1 (odd index) etc * * Difficulty: Easy */ public class AlternatingSum { /** Computes the alternating

/* * This program searches a 2D array for the first occurrence of a given value * e.g. if the 2D array is * 3 22 85 43 91 * 54 38 74 1 13 * 65 27 99 17 7 * * and the given value is 17, then the program returns the row (2) and column (3) * where 17 is stored */ public class Search2DArray { /** Searches a 2D array for the first occurrence of a value

import java.util.ArrayList; /* * * This program rearranges an array list of words (i.e. alphabetic strings) so that * any word beginning with an uppercase letter is shifted up in the array list such that * they are in front of any word beginning with a lowercase letter. The order of the uppercase words * and lowercase words should not change * *

Design a nice Web page having Form and different input Elements to get the information from EndUser about following information. ,Note Use enough Css to fill the Beauty in the Look and Feel of this Web Page. Add JavaScript Functions, JavaScript Loops, JavaScript Form Validation to enhance the Front end Dynamic Properties. 1 Name (using Text Box)

Write a program in C for a simple Calculator which perform Addition, Subtraction, Multiplication and Division using functions.

Read the following scenario and choose the appropriate evaluation paradigm and technique, giving reason for selection. A small publishing house wishes to buy a desktop publishing (DTP) system to produce brochures, publicity material and some publications. It has done a requirement analysis and as a result narrows down the choice of three DTP

The calculation "a" was used for the loop to calculate the sum of squares of values in this list: 1, 7, 8, 6, 11 (The answer was 271) Create a recursive function to do the same calculation as in the above. (The function input will be the list. Each recursion, you are going to send a sub-list with one less item from the list) Do it in the python

Make sure you have run the CityJail_8.sql script from Chapter 8. This script makes all database objects available for completing this case study. The city's Crime Analysis Unit has submitted the following data requests. Provide the SQL statements using subqueries to satisfy the requests. Test the statements and show execution results. (Oracle 12c:

describe this equation in MATLAB y = e x-2 x+e t-2 t (support your answer with a picture of the result)

Determine (a) the mean, (b) the standard deviation, (c) the variance, (d) the coefficient of variation, and (e) the 95 confidence interval for the mean (the value of t2,n1 is 1.833). Given the data 0.90 1.42 1.32 1.35 1.96 1.47 1.85 1.74 2.29 1.82

* This program checks an array of integers to see if there is duplicate integers adjacent to * one another in the array * For example, if the array contains: * 1, 2, 3, 4, 4, 6, 7, 8, 9, 42 * * then the number 4 occurs at index 3 and index 4 in the array therefore adjacent duplicate is true * * If the array contains: * 2, 1, 3, 4, 5, 4, 7, 4, 9, 4

Le This program checks an array of integers to see if there is duplicate integers adjacent to one another in the array For example, if the array contains 1, 2, 3, 4, 4, 6, 7, 8, 9, 42 then the number 4 occurs at index 3 and index 4 in the array therefore adjacent duplicate is true If the array contains 2, 1, 3, 4, 5, 4, 7, 4, 9, 4 then even

Suppose the truth table of a Boolean function Fis given by y z F 0 00 1 1 1 10 0 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 (a) Express Fas a sum of minterms. Clearly describe how you obtained your results. (b) Use Boolean algebra postulates and theorems to simplify the result found in part (a) to a minimum number of literals. Make sure to clearly state the

Data type long literals are appended by Uppercase L Lowercase L Long Both A and B

Which among the following is false for class features Classes maymay not have both data members and member functions Class definition must be ended with a colon O Class can have only member functions with no data members O Class is similar to union and structures

How many objects can be declared of a specific class in a single program 32768 O 127 O 1 as many as you want

Which definition best describes an object Instance of a class Child of a class Instance of itself Overview of a class

Q Write a MATLAB program to read a variable x as a matrix of 4 X 5 2Darray, then do the following a) Replace the third column elements of matrix x with zeros by using correct instruction. b) Delete the fourth column of x. c) Reshape this matrix into row vector by using correct instruction. d) Find the inverse and determinant of matrix x.

Q2 Write a program for pseudo random where user input and obtain three different numbers

Create a library maragement database in C language using files where a student and faculty can issue books. Different limits for number of books a student and teacher can issue. Also, the number of days will be different in case of students and teachers for issue any book. Each book will have different ID. Also each book of same name and same

Write a Java program that calculates the largest and smallest of five integers entered one at a time. The five integers are provided by the user.

Write a Java program that computes the number of candy bars and gumballs you can get by redeeming coupons at an arcade. Assume you have 108 coupons in total. 10 coupons are redeemable for candy bars and 3 coupons for gumballs. You would like as many candy bars as possible and only use the remaining coupons on gumballs.

When should base class members be declared protected Select one O a. The protected access specified should never be used O b. When these members are used only by member functions of this base class O . When all clients should be able to access these members O d. When these members should be available only to derived classes, but not to other

Which of the following statements is not true of a constructor and destructor of the same class Select one O a. Both are called automatically, even if they are not explicitly defined in the class O b. They both are able to have default arguments. O c. They are both usually called once per object created O d. They both have the same name aside from

Member access specifiers (public and private) can appear Select one O a. Outside a class definition b. In any order and multiple times, if they have brackets separating each type O c. In any order (public first or private first) but not multiple times O d. In any order and multiple times

cin.getline( superstring, 30 ) Select one O a. cin.getline( superstring, 30, 0 ) O b. cin.getline( superstring, 30, s ) O c. cin.getline( superstring, 30, ) d. cin.getline( superstring, 30, t )

When deriving a class from a protected base class, the public members of the base class become the protected members of the base class become. and Select one O a. public, protected Ob. protected, private O c. protected, protected O d. public, private

import java.util.ArrayList; import java.util.Scanner; /* * This program finds the largest and smallest numbers in an array list of integers */ public class FindMinAndMax { public static void main(String[] args) { String data = "45 72 35 90 12 3 204 317 684 23 44"; ArrayList values = new ArrayList(); Scanner in = new Scanner(data); while

import java.util.List; import java.util.ArrayList; /* * * This program loops through an array list of strings and finds the longest string */ public class FindLongest { /* * Given the array list of strings, return the longest string */ public static String findLongest(ArrayList list) { //-----------Start below here. To do: approximate lines of

/* * This program determines whether an array of integer elements is in incrrasing order * For example: 1, 2, 3, 4, 5, 6, 7, 8, 9, 42 is in increasing order * but array: 2, 1, 3, 4, 5, 6, 7, 8, 9, 42 is not */ public class InOrder { /* * Takes an input array of integer elements as parameter and determines if the * elements are in increasing order.

import java.util.ArrayList; import java.util.Arrays; /* * Write a method removeBadPairs that accepts an ArrayList of integers and removes any adjacent pair * of integers in the list if the left element of the pair is larger than the right element of the pair. * Every pair's left element is an even-numbered index in the list, and every pair's right

import java.util.Arrays; /* * * This program takes an array of integers, reverses the elements and stores them in a new array * */ public class ReverseElements { /** Reverses an array. @param data - the input array @return an array with the elements of data in reverse order */ public static int[] reverse(int[] data) { //-----------Start below

import java.util.ArrayList; /* * This program takes two string array lists and finds all the elements in common (i.e. the intersection set) * For example: * If list1 contains words: bear porcupine beaver moose wolf * and list2 contains: beaver otter wolf squirrel * then the intersection set is: * beaver wolf */ public class SetIntersection { /* *

Abul, Babul are twin brothers. In this Lockdown Abul is depressed most of the time, Babul is a supportive brother and he cares about Babul, to make his mood good Abul asked him to play the "Dice rolling" game. "Dice rolling" is one of the favorite games of Abul. As they are impatient, every time they play only 1 round. To play this game you just

Code is not working. Please fix and share screenshots of output thank you import java.util.Arrays; /* * * This program takes an array of integers, reverses the elements and stores them in a new array * */ public class ReverseElements { /** Reverses an array. @param data - the input array @return an array with the elements of data in reverse order

import java.util.ArrayList; import java.util.Arrays; /* * Write a method removeBadPairs that accepts an ArrayList of integers and removes any adjacent pair * of integers in the list if the left element of the pair is larger than the right element of the pair. * Every pair's left element is an even-numbered index in the list, and every pair's right

Propose a mobile app for a specific area of application. The first letter of your last name will be the basis of your assigned task. Last Names Areas of Application A E Telecommunication

Create a class named BloodData that includes fields that hold a blood type (the four blood types are O , A , B , and AB ) and a Rh factor (the factors are + and ). Create a default constructor that sets the fields to O and + , and an overloaded constructor that requires values for both fields. Include get and set methods for each field. Create a

5. Let X, X2,..., Xn be integrable random variables (i.e., EX n 0 otherwise. 7. Let X, X2 be independent exponentially distributed random variables, with densities fi(x) Ae1 and f2(x) 2e2 respectively (for a 0). (a) Determine the density of X X. (b) Determine the density of minX1, X2. 8. Consider a GaltonWatson process whose offspring

A) Let A 1, 2, 3, 4 and R a relations on A whose matrices is MR 1 0 1 1 0 1 1 1 0 0 1 1 0. 1 1) Show that (A, R) is a poset (5 pts) 2) Find maximal, minimal, least and greatest if they exist (4 pts) B) Find the root and the height of (T, vo) where A 1,2,3, 4, 5, 6 and T (1,4), (3, 2), (2, 1), (1, 5), (2, 6) (Show your work) (5 pts) C) Evaluate

What does the fllowing code best represent ( always (posedge clk begin (if (reset ... end Select one .a An Asynchronous reset .b A synchronous reset .c A clock .d AD type flip flop

AddressTester.java below import java.util.ArrayList; public class AddressTester { public static void main(String[] args) { ArrayList addresses = new ArrayList (); addresses.add(new Address("314", "Yonge Street", "Toronto", "ON", "M5B 2K3")); addresses.add(new Address("13", "Jarvis Street", "Toronto", "ON", "M4X 1H1")); addresses.add(new

A class to keep track of, print, and compare addresses with and without apartment numbers. Run the program AddressTester.java which generates a list of Address objects and then searches this list for a given address. You will add code to both Address.java and to AddressTester.java (see the comments) See the following files AddressTester.java (has

AutomobileTester.java /** A class to test the Automobile class. */ public class AutomobileTester { /** Tests the methods of the Automobile class. @param args not used */ public static void main(String[] args) { Automobile myHybrid = new Automobile(15); myHybrid.addGas(20); myHybrid.drive(150); System.out.printf("%.2f ", myHybrid.getGasInTank());

Modify the given class Automobile so that it has the following properties. A car has a certain fuel efficiency (measured in kmliters and a certain amount of fuel in the gas tank. The efficiency is specified in the constructor, and the initial fuel level is 0. Supply a method drive (distance) that simulates driving the car for a certain distance,

CashRegisterTester.java /** This program tests the CashRegister class. */ public class CashRegisterTester { public static void main(String[] args) { final double NICKEL_VALUE = 0.05; final double DIME_VALUE = 0.1; final double QUARTER_VALUE = 0.25; CashRegister myRegister = new CashRegister(); myRegister.recordPurchase(0.82);

A cash register totals up sales of several items purchased by a customer and computes change due. See class CashRegisterTester to help you understand the methods in this class Your job is to complete several methods in class CashRegister See the following files CashRegisterTester.java CashRegister.java (has todo) Coin.java Approximate total

CounterTester.java public class CounterTester { public static void main(String[] args) { Counter c1 = new Counter(); c1.setLimit(100); for (int i = 0; i < 50; i++) { c1.count(); } System.out.println("Tally: " + c1.getValue()); System.out.println("Expected:Tally: 50"); for (int i = 0; i < 51; i++) { c1.count(); } System.out.println("Tally: "

This class models a tally counter. Difficulty Easy See the following files CounterTester.java Counter.java (has todo) Approximate total lines of code required 4

LoginFormTester.java public class LoginFormTester { public static void main(String[] args) { LoginForm form = new LoginForm("tim.mcinerney", "abc123"); form.input("tim.mcinerney"); form.input("abc123"); form.click("Submit"); if (form.loggedIn()) System.out.println("Successful Login"); else System.out.println("Incorrect user name or password");

A class for simulating a login form. See the following files LoginFormTester.java LoginForm.java (has todo) Approximate total lines of code required 17

MenuTester.java public class MenuTester { public static void main(String[] args) { Menu menu = new Menu(); menu.addOption("Lasagna"); menu.addOption("Pizza Diavolo"); menu.addOption("Pizza Magherita"); menu.addOption("Pizza Sicilian"); menu.addOption("Chicken Parmigiana"); menu.addOption("Chicken Linguine"); menu.print();

A class that keeps track of a changing menu. See the following files MenuTester.java Menu.java (has todo) Approximate total lines of code required 8

MicrowaveTester.java public class MicrowaveTester { public static void main(String[] args) { Microwave appliance = new Microwave(); appliance.increaseTime(); appliance.increaseTime(); appliance.increaseTime(); appliance.switchPower(); appliance.start(); System.out.println("Expected:Cooking for 90 seconds at power HIGH"); appliance.reset();

A simple class for modelling a microwave oven. Difficulty Easy See the following files MicrowaveTester.java Microwave.java (has todo) Approximate total lines of code required 9

Moth.java file /** A class that simulates a moth flying. */ public class Moth { private double position; /** Initializes the moth given a position. @param initialPosition the initial position */ public Moth(double initialPosition) { //-----------Start below here. To do: approximate lines of code = 1 // set the position to the given parameter

PersonTester.java public class PersonTester { public static void main(String[] args) { Person individual = new Person("Frodo"); individual.befriend(new Person("Samwise")); individual.befriend(new Person("Aragorn")); individual.befriend(new Person("Boromir")); System.out.println("Friend List: " + individual.getFriendNames());

Represents a person and their list of friends See the following files PersonTester.java Person.java (has todo) Approximate total lines of code required 7

StudentTester.java /** A class to test the Student class. Solution to Exercise P3.8 */ public class StudentTester { /** Tests the methods of the Student class. @param args not used */ public static void main(String[] args) { Student student = new Student("Jane Doe"); student.addQuiz(8); student.addQuiz(6); student.addQuiz(10); student.addQuiz(8);

A student has a name, total quiz score and number of quizzes See the following files StudentTester.java Student.java (has todo) Approximate total lines of code required 6