Which of the following has its elements always sorted based on some criteria? O PriorityQueue O Queue O ArrayList O Stack
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Q: Which of the following is NOT an Abstract Data Type (ADT)? Stack O ArrayList List Queue Set
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A:
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A: The answer would be B. pop.
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- Which of the following returns the highest column subscript in a two-dimensional array named decPays? a. decPays.GetUpperBound(1) b. decPays.GetUpperBound(0) c. decPays.GetUpperSubscript(0) d. decPays.GetHighestColumn(0)Which of the following references will get the last element in an array of n elements named a? A a[n – 1] B a[n] C a[n + 1] D aWhich of the following assigns the number 0 to each element in the intSums array, which contains two rows and four columns?a. For intRow As Integer = 0 To 1 For intCol As Integer = 0 To 3 intSums(intRow, intCol) = 0 Next intCol Next intRow b. Dim intRow As Integer Dim intCol As Integer Do While intRow < 2 intCol = 0 Do While intCol < 4 intSums(intRow, intCol) = 0 intCol += 1 LoopintRow += 1Loopc. For intRow As Integer = 1 To 2 For intCol As Integer = 1 To 4 intSums(intRow - 1, intCol - 1) = 0 Next intCol Next intRowd. all of the above
- Please allow the buttons to sort properly the sortByname, sortbywaittime and capacity to all sort please // Constructor that takes a Driver object as input public EntryScreen(Driver reservationlist1) { this.reservationlist1 = reservationlist1; // Initialize the necessary components txttableNumber = new JTextField(20); setTitle("Make a Reservation"); pnlCommand = new JPanel(); pnlDisplay = new JPanel(); String[] columnNames = {"ID", "Name", "Capacity", "Date", "Time"}; tableModel = new DefaultTableModel(columnNames, 0); table = new JTable(tableModel); JScrollPane scrollPane = new JScrollPane(table); add(scrollPane, BorderLayout.NORTH); // create the table and set the model // add the table to a scroll pane and add it to the GUI // add labels and text fields to the display panel pnlDisplay.add(new JLabel("Name:")); txtName = new JTextField(20);…Which of the following statements can be used to insert an array of documents into a collection? A. Any of the other answers will work B. > var arrayname = [{},{},{}];> db.collectionname.insert(arrayname); C. > db.collectionname.insertMany([{},{},{}]); D. > var arrayname = [{},{},{}];> db.collectionname.insertMany(arrayname);Please fix this JAVA code so that it will not overwrite the contents of the file every time I click on a row @Overridepublic void valueChanged(ListSelectionEvent event) {File file = new File("sample json file");int row = table.getSelectedRow();JSONObject obj = (JSONObject) jsonArray.get(row);ObjectMapper mapper = new ObjectMapper();mapper.enable(SerializationFeature.INDENT_OUTPUT);try {JsonGenerator g = mapper.getFactory().createGenerator(new FileOutputStream(file));mapper.writeValue(g, obj);g.close();} catch (IOException e) {throw new RuntimeException(e);}}});
- Which of the following assigns the string “Rover” to the fifth element in a one-dimensional array named strPetNames? a. strPetNames(4) = "Rover" b. strPetNames[4] = "Rover" c. strPetNames(5) = "Rover" d. strPetNames.Items.Add(5) = "Rover"Which of the following methods is used to add items to a list box? a. Add b. AddList c. Item d. ItemAddPlease modify the code below for "Current Date" ********************************************************************** from pandas_datareader import data as pdrimport yfinance as yfin # Work around until# pandas_datareader is fixed.import datetimeimport pandas as pdimport matplotlib.pyplot as pltimport numpy as np# Show all columns.pd.set_option('display.max_columns', None)pd.set_option('display.width', 1000)def getStock(stk, numDays):print(stk)# Only gets up until day before during# trading hoursdt = datetime.date.today()# For some reason, must add 1 day to get current stock prices# during trade hours. (Prices are about 15 min behind actual prices.)dtNow = dt + datetime.timedelta(days=1)dtNowStr = dtNow.strftime("%Y-%m-%d")dtPast = dt + datetime.timedelta(days=-numDays)dtPastStr = dtPast.strftime("%Y-%m-%d")yfin.pdr_override()df = pdr.get_data_yahoo(stk, start=dtPastStr, end=dtNowStr)return df################################################################### CONFIGURATION…
- Which of the following assigns the string “Micki” to the fifth element in aone-dimensional array named strPetNames?a. strPetNames(4) = "Micki"b. strPetNames[4] = "Micki"c. strPetNames(5) = "Micki"d. strPetNames[5] = "Micki"Which of the following statements shows the command used to input a char array with 30 members? Group of answer choices cin.getline(char_input, 30); cin.getstring(char_input, 30); getline (cin << char_input); getstring(cin << char_input);Which of the following assigns the number 1 to each element in a five-element, one-dimensional Integer array named intCounters?a. For intSub As Integer = 0 To 4 intCounters(intSub) = 1 Next intSubb. For intSub As Integer = 1 To 5 intCounters(intSub – 1) = 1 Next intSubc. Dim intSub As Integer Do While intSub < 5 intCounters(intSub) = 1 intSub += 1 Loopd. all of the above
