What collection-type data type is most useful with data values that are heterogeneous and may be processed differently? O record data types O arrays O associative arrays O hashes
Q: tion". Use the appropriate LinkedList type. You
A: Write a LinkedList holding CGPA of students to a text file "information". Use the appropriate…
Q: #define index OXC2 #define count O×C5 MOVLW .5 CLRF index CLRF count floop: INCF index,1,1 ADDWF…
A: Lets see the solution.
Q: A ValueError exception is raised if you try to retrieve a value from a dictionary using a…
A: Given: A ValueError exception is raised if you try to retrieve a value from a dictionary usinga…
Q: what is binary search. ii. what is parential dominance? [write ans in 1 line] iii. write process…
A: Question i. What is binary search. Answer i. Binary search is an efficient algorithm for finding an…
Q: please update generateRandoms, letterToGrades, sumBetween, countCharacters //A6Utilities.java…
A: This is the best method for doing the graded problem Ask the user to enter their final average and…
Q: Add a new record. Search for a record. List all the records. Hashing Techniques: Pseudorandom…
A: Answer : Hashing | Set 3 (Open Addressing): Open Addressing Like separate chaining, open addressing…
Q: The program, word_frequency, counts the number of occurrences of words in a document. The program…
A: If we have BST implementation that accepts a word as the key and the tuple containing the word and…
Q: Write a program that will use the hash function “H (key) =key mod 20” to create bank application…
A: The program will generate 4 digit account numbers with the use of below three hashing techniques.…
Q: Update code for Hash Tables so it will Accept an integer key and Map to String Value. ID (Key) Namee…
A: Updated Your Code with C++ standard hash map using map<string,string> Attaching Photo of Code…
Q: MC1: Which of the following is NOT a property of a set s in Python? A) (v in s) is O(1) B) s.add(v)…
A: Q1 (e) Ser can be both orderd or unordered
Q: DEFAULT_SIZE = (256, 512) import torch class LaneDataset(torch.utils.data.Dataset):…
A: # Import libraries import pandas as pd import torch from torch.utils.data import Dataset, DataLoader…
Q: Quèstion 35 Which of the following data structures guarantees the fastest searching of elements in…
A: which of the following data structures guarantees the fastest searching of element in it :-
Q: Using the Collections framework, create an ArrayList of 5 names and then, display them in sorted…
A: I give the code in Java along with output and code screenshot
Q: Create a list to save the elements and sort the element in ascending or descending order. void…
A: What is sorting? Sorting is any process of arranging items systematically. In computer science,…
Q: class FileNode: def __init__(self, filename, depth=0): """This function initializes our…
A: I will be attaching the code screenshots in the below steps for your convenience :
Q: #include #include #include #include using namespace std; const int TABLE_SIZE = 128; /* *…
A: #include<iostream>#include<cstdlib>#include<string>#include<cstdio>using…
Q: Python IDlE: I get the below error: How can I adjust my code? Traceback (most recent call last):…
A: - We have to correct the python code error.
Q: assword = "designPatterns"; StudentRegistration sr = new…
A: explain the code package com.templatepattern; public class TemplatePatternTest1 { public static void…
Q: QUESTION 2 Pointers are never used for pointing to an object Dpointing to a variable Ob. pointing to…
A: Ans:) The answers for all the parts are given below with an explanation.
Q: void show_all_item() { system("cls"); cout << endl << "\n\t\t---- cout << endl << "\n\t\t\t\tITEM…
A: Answer:
Q: de py - EAWeb Class\PSHW1_ListsNsets Greenlade.py (3.9.4) File Edit Format Run Options Window Help *…
A: code : - def create_list(): # initialize empty list li = [] # get 10 numbers…
Q: Snippet 4 # Pull request 4 def get val index(arr, val): Searches acc for val and returns the index…
A: Code - This code will give 1st occurrence of element def get_val_index(arr,val): index=-1 for…
Q: IS 12), what is the result of the Tollowing operations Enqueue(myData, 48) Enqueue(myData, 60)…
A: Queue is a data structure that works on first in first out principle.
Q: According to the text's specifications, a collection is a list. True False
A: Answer is: False
Q: +stream fp; item produc; void save_item() { fp.open("database.dat", ios::outlios::app);…
A: Please refer below for your: From line 66 refer below: 1) fp is the file pointer 2) item produc; //…
Q: Which of the following has its elements always sorted based on some criteria? O PriorityQueue O…
A: PriorityQueue has its elements always sorted based on some criteria.
Q: Mainjava - Notepad Mainjava - Notepad Order, Item, Customer File Edit Format View Help Edit Format…
A: SELECT a.ord_no,a.purch_amt, b.cust_name,b.city FROM orders a,customer b WHERE…
Q: describe the code in detail add comment lines
A: Required: describe the code in detail add comment lines
Q: ig IPCompleter.greedy=True %env OPENBLAS_NUM_THREADS=1 import pandas as pd import implicit from…
A: It is defined as a powerful general-purpose programming language. It is used in web development,…
Q: What is the difference between modify and copy operations performed dictionary?
A: Please refer below for your reference: Difference between copy and modify operations in a dictionary…
Q: Attach File Browse My Computer QUESTION 2 - use Eclipse to create a project. - create a new class…
A: Given: Create a function describing the bubble sort to sort a Linked list of Integers in the…
Q: Need help! My C++ Program doesn't work when I ran the program especially in Adding, Searching and…
A: I am considering that program is logically correct and having some run time errors. I will remove…
Q: You have a sorted linked list. Fill in the missing code in the following function. void Sorted…
A:
Q: Which of these interfaces must have a unique element? a. Set b. Collection c. Array d. List e.…
A: Here in this question we have given some interface and we have asked that which of them must have a…
Q: a. Variables Trainer -> String i. Gym - >String Members ->arrayList of type pokemon ii. iii. iv.…
A: Program Approach: 1- First, create a class name as Pokemaon. 2- Inside the Pokemaon class, define…
Q: Prof. Midas. Select all the findings which you will NOT present (i.e., select all answers which are…
A: Solution: Given,
Q: In Python: Which of the following set methods can be used to add a group of elements to a set?…
A: I have provided solution in step2
Q: etting Null When Using the Below Code. ase.UpsertResult[] srList = Database.upsert(listOfAccounts…
A: Required:
Q: The get(key) function for a dictionary will return _____ if the key does not exist. In python. A. “…
A: Given question about get function of a dictionary
Q: create a python program Problem Statement Implement all the functions of a dictionary (ADT) using…
A: # Function to display hashtabledef display_hash(hashTable): for i in range(len(hashTable)):…
Q: is a data the organizes data similar to a line in a supermarket, where the first one in line is the…
A: Question ____-_____ is the data the organizes data similar to line in a supermarket where the first…
Q: QUESTION 2 Pointers are never used for pointing to an object pointing to a variable Ob. Oe pointing…
A: Given: As per our policy, "Since you have asked multiple questions, we will solve the first question…
Q: insert (Listsode Setr, char value) ar continu: stNode newetr - malloc(sizeof (ListNode)): // create…
A: Here are the required answers for all 4 PARTS with explanation:
Q: Assignment Apex: Add a new method: //Name: getcontactInformationUsingInlinesoQL //Return Type: Map>…
A: Given:
Q: Lists may store data, that is, data of many different types. O a. parallel b. heterogeneous c.…
A: Lists may store ______ data,that is,data of many different types
Q: A Ring, refers to a record chain, the last of which refers to the first record, in the chain, is…
A: Solution : A Ring, refers to a record chain, the last of which refers to the first record, in the…
Q: Which of the following the data structures are not stored their elements in a linear or sequential…
A: Lets see the solution.
Q: 8. names_with_addresses It's time to mail out our form letters from homework 4! Given a friends…
A: Answer: I have done in code and also i have attached code as well as code screenshot
Q: What is the process of adding new data elements in the data structure? (A) Creation B Merging…
A: We are given a question on data structure, adding a new element in a data structure is called:
Q: Which of the following can be used to delete an element from a dictionary? The del statement…
A: Below is the answer to the above listed MCQ question:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Ask the user for a filename. Display the oldest car for every manufacturer from that file. If two cars have the same year, compare based on the VIN. I am having trouble with my code here is my code import java.util.Comparator;import java.io.File;import java.io.FileNotFoundException;import java.util.ArrayList;import java.util.Collections;import java.util.Scanner;class Car {String manufacturer;String model;int year;String vin;public Car(String manufacturer, String model, int year, String vin) {super();this.manufacturer = manufacturer;this.model = model;this.year = year;this.vin = vin;}public String getManufacturer() {return manufacturer;}public void setManufacturer(String manufacturer) {this.manufacturer = manufacturer;}public String getModel() {return model;}public void setModel(String model) {this.model = model;}public int getYear() {return year;}public void setYear(int year) {this.year = year;}public String getVin() {return vin;}public void setVin(String vin) {this.vin = vin;}}class…Ask the user for a filename. Display the oldest car for every manufacturer from that file. If two cars have the same year, compare based on the VIN. I am having trouble with my code here is my code import java.util.Comparator;import java.io.File;import java.io.FileNotFoundException;import java.util.ArrayList;import java.util.Collections;import java.util.Scanner;class Car {String manufacturer;String model;int year;String vin;public Car(String manufacturer, String model, int year, String vin) {super();this.manufacturer = manufacturer;this.model = model;this.year = year;this.vin = vin;}public String getManufacturer() {return manufacturer;}public void setManufacturer(String manufacturer) {this.manufacturer = manufacturer;}public String getModel() {return model;}public void setModel(String model) {this.model = model;}public int getYear() {return year;}public void setYear(int year) {this.year = year;}public String getVin() {return vin;}public void setVin(String vin) {this.vin = vin;}}class…hi I need you to add this feature to the code down below, please def add():id = input("Enter ID:")f = open("data.txt", "r")id_list = []lines = f.readlines()if lines != "":for line in lines:token = line.split(" ")id_list.append(token[0])for i in id_list:if i == id:print("The student record is already in the database!Zero records added")returnf.close()file = open("data.txt", "a")name = input("Enter name: ")course = input("Enter course: ")absences = int(input("Enter absences: "))exam1 = int(input("Enter exam 1 grade: "))exam2 = int(input("Enter exam 2 grade: "))marks = int(input("Enter Total Marks: "))s = id+" "+name+" "+course+" "+str(absences)+" "+str(exam1)+" "+str(exam2)+" "+str(marks)+"\n"file.write(s)file.close()while True:print("1.Add a student")print("Any other numeric to terminate")choice = int(input())if choice == 1:add()else:break
- Ask the user for a filename. Display the oldest car for every manufacturer from that file. If two cars have the same year, compare based on the VIN. I am having trouble with a specific line of my code here is my code import java.util.Comparator; import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Collections; import java.util.Scanner; class Car { String manufacturer; String model; int year; String vin; public Car(String manufacturer, String model, int year, String vin) { super(); this.manufacturer = manufacturer; this.model = model; this.year = year; this.vin = vin; } public String getManufacturer() { return manufacturer; } public void setManufacturer(String manufacturer) { this.manufacturer = manufacturer; } public String getModel() { return model; } public void setModel(String model) { this.model = model; } public int getYear() { return year; } public void setYear(int year) { this.year = year; } public String getVin() { return vin;…Ask the user for a filename. Display the oldest car for every manufacturer from that file. If two cars have the same year, compare based on the VIN. I am having trouble with a specific line of my code here is my code import java.util.Comparator;import java.io.File;import java.io.FileNotFoundException;import java.util.ArrayList;import java.util.Collections;import java.util.Scanner;class Car {String manufacturer;String model;int year;String vin;public Car(String manufacturer, String model, int year, String vin) {super();this.manufacturer = manufacturer;this.model = model;this.year = year;this.vin = vin;}public String getManufacturer() {return manufacturer;}public void setManufacturer(String manufacturer) {this.manufacturer = manufacturer;}public String getModel() {return model;}public void setModel(String model) {this.model = model;}public int getYear() {return year;}public void setYear(int year) {this.year = year;}public String getVin() {return vin;}public void setVin(String vin)…msleep**** For this assignment, you must name your R file msleep.R (using Rstudio) For all questions you should load tidyverse. You should not need to use any other libraries. Load tidyverse with suppressPackageStartupMessages(library(tidyverse)) The actual data set is called msleep Round all float/dbl values to two decimal places. If your rounding does not work the way you expect, convert the tibble to a dataframe by using as.data.frame() All statistics should be run with variables in the order I state E.g., “Run a regression predicting mileage from mpg, make, and type” would be: lm(mileage ~ mpg + make + type...) Before attempting to answer these, or if you lose points upon an attempt, please review all CodeGrade information provided in the CodeGrade overview submodule - if you do not you are likely to lose points. What is the variance in total sleep for carni vores and those whose conservation status is lc? Your answer should be in a 1 X 1 data frame with a value…
- No array lists to be used /** * DO NOT MODIFY * reads the data for a football season from the filename provided. * * @param filename * @throws FileNotFoundException */ public Season(String league, String filename) throws FileNotFoundException { year = Integer.parseInt(filename.substring(0, 2)); File source = new File(league+"/"+filename); Scanner scanner = new Scanner(source); scanner.nextLine(); //ignore header int count = 0; while(scanner.hasNextLine()) { scanner.nextLine(); count++; } scanner.close(); matches = new Match[count]; scanner = new Scanner(source); scanner.nextLine(); //ignore header int i = 0; while(scanner.hasNextLine()) { String line = scanner.nextLine(); String[] tokens = line.split(","); Match m = new Match(tokens[1], tokens[2], Integer.parseInt(tokens[3]), Integer.parseInt(tokens[4])); matches[i++] =…astfoodStats Assignment Description For this assignment, name your R file fastfoodStats.R For all questions you should load tidyverse, openintro, and lm.beta. You should not need to use any other libraries. suppressPackageStartupMessages(library(tidyverse)) suppressPackageStartupMessages(library(openintro)) suppressPackageStartupMessages(library(lm.beta)) The actual data set is called fastfood. Continue to use %>% for the pipe. CodeGrade does not support the new pipe. Round all float/dbl values to two decimal places. All statistics should be run with variables in the order I state E.g., "Run a regression predicting mileage from mpg, make, and type" would be: lm(mileage ~ mpg + make + type...) To access the fastfood data, run the following: fastfood <- openintro::fastfood Create a correlation matrix for the relations between calories, total_fat, sugar, and calcium for all items at Sonic, Subway, and Taco Bell, omitting missing values with na.omit(). Assign the…What is printed to the console when the code that follows is executed? ArrayList<String> passwords = new ArrayList<>(); passwords.add("akjdk12"); passwords.add("buujl32"); passwords.add("chrcl92"); passwords.add("nnnii87"); passwords.set(2, "cb2kr45"); passwords.remove("akjdk12"); System.out.println(passwords.get(1));
- True or FalseAn application works directly with a database, modifying rows, deleting rows, adding new rows, and so forth.import argparseimport pandas as pdimport numpy as npimport random import picklefrom pathlib import Pathfrom collections import defaultdict Problem 1 - K Means Clustering A sample dataset has been provided to you in the './data/sample_dataset_kmeans.pickle' path. The centroids are in './data/sample_centroids_kmeans.pickle' and the sample result is in './data/sample_result_kmeans.pickle' path. You can use these to test your code. Here are the attributes for the dataset. Use this dataset to test your functions. Dataset should load the points in the form of a list of lists where each list item represents a point in the space. An example dataset will have the following structure. If there are 3 points in the dataset, this would appear as follows in the list of lists. dataset = [ [5,6], [3,5], [2,8] Note: A sample dataset to test your code has been provided in the location "data/sample_dataset_kmeans.pickle". Please maintain this as it would be necessary while grading. Do not change the…Ask the user for a filename. Display the oldest car for every manufacturer from that file. If two cars have the same year, compare based on the VIN. I have this code so far import java.util.Comparator; import java.io.File; import java.io.FileNotFoundException; import java.util.ArrayList; import java.util.Collections; import java.util.Scanner; class Car { String manufacturer; String model; int year; String vin; public Car(String manufacturer, String model, int year, String vin) { super(); this.manufacturer = manufacturer; this.model = model; this.year = year; this.vin = vin; } public String getManufacturer() { return manufacturer; } public void setManufacturer(String manufacturer) { this.manufacturer = manufacturer; } public String getModel() { return model; } public void setModel(String model) { this.model = model; } public int getYear() { return year; } public void setYear(int year) { this.year = year; } public String getVin() { return vin; } public void setVin(String vin) {…