14.Specify the error in following program? public enum Enums NORTH, SOUTH, WEST, EAST; private Enums() System.out.println(1); class MainClass public static void main(String[] args) Enums dl = new Enums(); } O a. Have duplicate constants. O b. Have only private constructors. O c. Did not declare enum constants with any modifiers O d. Using 'new' operator.
Q: C. Assume the following sample of data : Тeam TeamID 1001 | 1002 1003 | 1004 City Win TeamName…
A: Hey there, I am writing the required solution based on the above given question. Please do find the…
Q: The table to the right shows the digits of the octal system (base eight) and their equivalents in…
A: Converting octal to binary involves converting each octal digit to its equivalent binary…
Q: ADT stands for abstract data type, in which the actual implementation does not play a role. Select…
A: Answer : thee correct options are : Both the stack ADT and the queue ADT are dictionaries . A queue…
Q: Find the O notation for the following recurrence relations. [Note: your answer must show the steps…
A:
Q: The virtual what () member function returns defining a brief description of the error that occurred.…
A: C-string is a collection of character data type values terminated by a null('\0') character. The…
Q: Describe their steps required to raise fund in Go Fund Me website. Use figure if needed.
A: GoFundMe is termed as an individual crowdfunding site that is uncommonly intended to facilitate the…
Q: If two functions have the same number and type of parameters, they are said to be each other and…
A: If two functions have same number and type of parameter, they are said to be ......... each other…
Q: d) Calculate the bandwidth of the light for the following wavelength ranges (assume a propagation…
A: In this example, we calculated bandwidth of the light :
Q: Excel question
A: In the given excel sheet we have to extract the Year, Directot + Directed by and Dircetor from the…
Q: Consider the following two-purty communication problem. Alice and Bob are spatially separated, and…
A: i will provide the solution of this question in step No. 2
Q: If ah = 7 and al = 100 and cmp ah, al is executed, Write two jumps that will be taken
A: here i write a simple code to do that operation.…
Q: 1. How many records does the file contain? How many fields are there per record? 2. What problem…
A: Since this question has multiple subparts only the first three will be answered according to the…
Q: The maximum size of operator stack, when converting the following infix expression to postfix…
A: introduction :
Q: How do you keep tabs on requests for information?
A: Managing requests for information is a crucial task in many industries and organizations. Whether…
Q: Login methods vary. List your identity verification efforts. Passwords' future?
A: There are several common identity verification methods that are commonly used for user…
Q: Let G=(V,E) be a flow network with source s, sink t, and integer capacities. Suppose that we are…
A:
Q: Ex. 11. In a symbolic language recursively defined from a finite alphabet, how many well- formed…
A: The validity of a formula or its truth value or more generally its evaluation can only be judged.
Q: Questions
A: Q18. a)7555618873 given: x11 = x1 + x2+.......+x10 mod 9 = 7+5+5+5+6+1+8+8+7+3…
Q: You have a host and 2 virtual machines. Explain in details how the Network Address Translation (NAT)…
A: NAT – Network Address Translation: ⦁ In NAT, multiple devices are allowed to access the internet…
Q: Task 4: As a part of marketing strategy, the Marketing team continuously conducting an advertising…
A: Actually, database is a used to stores the data.
Q: a- Simplify the following Boolean functions F1 and F2. b- Find the complement of F1 and F2 X008 0 1…
A: Siplification of F1:K map:Simplified Boolean expression:F1(x, y, z) = x'y'z' + yzSiplification of…
Q: Consider the graph below. (a) Does it have an Euler circuit? (b) Does it have an Euler path? (c)…
A: An Euler path is a path that uses every edge of a graph exactly once. An Euler path starts and ends…
Q: Explain the process of VLAN tagging and how it enables switches to differentiate between different…
A: VLAN is a virtual separation of a physical network into many smaller networks using a logical…
Q: For the circuit shown below, find the value of V. 741 Vo 1 mA Color code for resistors: 12 345 6 789…
A: IC 741 is an operational amplifier integrated circuit which have a wide range of application in…
Q: For the above mentioned class linear, write getRoot method that returns the root of equation (root =…
A: Python program to build a function getRoot that returns the root of linear equation.
Q: In the following game what are the branches that can be pruned [Cut off] using alpha beta pruning…
A: Given: We are given a problem in which a tree diagram is given with nodes that are called as max and…
Q: QUESTION 18 Which of the following is an example of a rogue access point? Sniffer Chewer O Eater…
A: Rogue access point is a wireless access point which is installed in a secured network without the…
Q: A. Simplify each of the following Boolean functions together conditions d (if existed), and then…
A: We are given two boolean functions F and S with 4 variables w,x,y,z . We have to first simplify the…
Q: Which set is not countable, i.e., has a cardinality strictly larger than | N |? A Q, the rational…
A: A ) Q , the relational number - is countable set The set of all relational Number is countable For…
Q: Question 5: Which statement about viewing a single worksheet in two windows is incorrect? Answer: A.…
A: The active windows displays a brighter filename then the non active window -false We can…
Q: QUESTION 3 Which of the following terms is not the same as the others? O Table O Relation O Field
A: Given : Which of the following term is not the same as the others ? 1) Table 2) Relation 3) Field
Q: Reasons not to index every column in every table in your database.
A: Indexing every column in every table in a database might seem like a tempting approach to optimize…
Q: List your previous physical education activities. Which is your favorite? Why?
A: Activities requiring movement: Any activity that causes a rise in both your heart rate and your…
Q: how to do a works cited page
A: These question answer is as follows
Q: Construct a B+ Tree of Order P=4 For the following set of key values: (7, 12, 5, 20, 1, 18, 24, 21,…
A: Constructing a B+ Tree involves a series of insertions and deletions while maintaining the…
Q: c. Assume the following sample of data : Тeam City Los Angeles San Francisco San Jose San Francisco…
A: The SQL query is given below: SELECT P.PlayerName,P.Age,P.PositionFROM Player P, College CWHERE…
Q: Explain in detail which OS structure is more sensible for multiprogramming.
A:
Correct and detailed answer. Do not copy from other websites
Step by step
Solved in 2 steps
- Analyse the following code. public class Test { int x; public Test(String t) { System.out.println("Test"); } public static void main(String[] args) { Test test = new Test(); System.out.println(test.x); } } A. The program has a compile error because you cannot create an object from the class that defines the object. B. The program has a compile error because System.out.println method cannot be invoked from the constructor. C. The program has a compile error because x has not been initialized. D. The program has a compile error because Test does not have a default constructor.3. private int X; public int z; public Secret () } 0 = X { public Secret(int a) } { public Secret (int a, int b) } { public String toString() '. + A + u = K ' + X + w count ! (qunoo + { public static void incrementY () } { 54. How many constructors are present in the class definition above? C. 2 d. 3 a. b. 1 c. Sets the value of x to 0 and the value of z to 1 d. There is no default constructor. 55. What does the default constructor do in the class definition above? a. Sets the value of x to 0 b. Sets the value of z to 1 56. Based on the class definition above, which of the following statements is illegal? Secret.incrementY(); b. Secret.count++; c. Secret.z++B d. None of theseProgram 2: The driving class CarTest public class CarTest { 7 ||---- Creates and exercises some Car objects. ||‒‒‒‒‒ public static void main(String[] args) { J /*add code here. Hint: Call constructor four times to create four objects. Then print the descriptions of the four objects. */ System.out.println(cl); System.out.println (c2); System.out.println (c3); System.out.println (c4); /*add code here. Hint: Update data and print updated information. */
- 8. Identify and write non-static void methods with parameters correctly within a program considering the fact that the parameter list needs to correspond to the order and type in the method signature. * Enter your answer: Fill in the boxes below with the letter corresponding to the best Description of that part of the program. A. initialize object F. invoke constructor G. instance variables B. local variable C. instance method D. invoke method E. constructor I. test client H. class name public class Charge private double rx, ry; private double q; // position // charge public Charge(double xe, double ye, double qe) { rx = x0; ry = ye; - q0; public double potentialAt(double x, double y) { double k = 8.99e09; double dx = x - rx; double dy = y - ry; return k * q / Math.sqrt(dx*dx + dy*dy); public String tostring() { return q + at + "(" + rx + ", ry + ")";; public static void main(String[] args) { double x = Double.parseDouble(args[@]); double y = Double.parseDouble(args[1]); Charge c1 = new Charge(.51, .63, 21.3); System.out.println(c1); System.out.println(c2); double v1 = c1 potentialAt(x, y); double v2 = c2.potentialAt( y); Stdout.printin(v1+v2);Statement that increases numPeople by 5. Ex: If numPeople is initially 10, the output is: There are 15 people.
- C# MethodObject Oriented Programming: 213COMP, 214COMP (Feb-2022) Assignment- I [10 marks] Academic honesty: O Only pdf file accepted & student ID, will be your upload file. O Student who submit copied work will obtain a mark of zero. O Late work or attach file by email message not allowed. Q1: Write the signature for a method that has one parameter of type String, and does not return a value. Q2: Write the signature for a method that has two parameters, both of type Student, and returns an int value. Q3: Write the constructor's headers of the followings? new Student (202101156, “Ahmed"); new Address(51, "jazan university","CS&IT" ); new Grade(true, 505235600, 4.5); Q4: a) Write a class Student that define the following information: name, stid , age. b) Explain a mutators (setters) and accessors(getters) methods for each attributes(fields). c) Add three constructors: • with empty constructor. one parameter constructor (name of student) two parameters constructor (name and stid) d) Create two…problem statement: Write a java classStringCheckto do the below given checks on accepted string or strings. Each function should be coded in separate methods of the class. Give appropriate instance variables to implement the method. The user should be able to enter the string through the main function in Main class. Use a constructor to initialize the String entered by the user. Use the Main class to test all the methods in StringCheckclass. The programs should have the below given checklist: 1)Define classStringCheck with required instance variables 2)The StringCheck class should have six methods to do the below functions: *Check if the user entered string is a simple sentence? (Starts with capital letter, Ends with period, space between words). *Check if the user entered string is a question? (Check if the string starts with ac apital letter ends with a question mark, space between words) *Check if the user entered string have numbers in it? *Check if string is a valid email *Check…
- JAVA Language Caesar Shift Question: Modify the Caesar class so that it will allow various sized shifts to be used, instead of just a shift of size 3. (Hint: Use an instance variable in the Caesar class to represent the shift, add a constructor to set it, and change the encode method to use it.) import java.util.*; public class TestCipher { public static void main(String[] args) { int shift = 7; Caesar caesar = new Caesar(); String text = "hello world"; String encryptTxt = caesar.encrypt(text); System.out.println(text + " encrypted with shift " + shift + " is " + encryptTxt); } } abstract class Cipher { public String encrypt(String s) { StringBuffer result = new StringBuffer(""); // Use a StringBuffer StringTokenizer words = new StringTokenizer(s); // Break s into its words while (words.hasMoreTokens()) { // For each word in s…Consider the following class declaration. Identify invalid statements in the main class. For each invalid statement, state why it is invalid. class QuestionOne { class Q1Main { public static void main(String[] args) { public final int A = 345; public int b; private float c; private void methodOne( QuestionOne q1; q1 = new QuestionOne( ); q1.A = 12; q1.b = 12; q1.c = 12; q1.methodOne(12); q1.methodOne( ); System.out.printin(q1.methodTwo(12)); q1.c = q1.methodTwo( ); int a) { b = a; public float methodTwo( ){ return 23; } }Classes and Objects) Hand-write a complete Java class that can be used to create a Car object as described below. a. A Vehicle has-a: i. Registration number ii. Owner name iii. Price iv. Year manufactured b. Add all instance variables C. The class must have getters and setters for all instance variables d. The class must have two constructors, a no-args and a constructor that receives input parameters for each instance variable.