O 64%4G4G*17:00efundi.nwu.ac.za/portal,:DeFundi61Time Remaining: 00:23:21A Hide Time Remaining AGiven below is aMyArrayList of Integerscalled list.[2,5,1,8,9,2]Select the correctcommand that will changethe list to: [2,5,3,1,8,9,2].A. list.add(2,new Integer(4));B. list.add(0,new Integer(3));C. list.add(2,new Integer(3));D. list.add(1,new Integer(3));Reset Selection

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Answered: 46 ll O 64% O 4G* 7:00…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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M4Lab1ii.py - C:\Users\speed\Downloads\M4Lab1ii.py (3.10.7) File Edit Format Run Options Window Help #Calculator Program. #M4Lablii.py for M4 Assignment 1 # C. Calongne, 01/19/19 #Seven steps to complete in this lab: # Define a list to store the choices for +, -, *, / # Define 3 functions with local variables #Define three elif statements that call the functions for -, *, and / # Local variables are visible in the functions #Pass the input values into them. # Continue calculating until the user presses "n" print ("Welcome to your Calculator program") # The add function adds two numbers. def add(x, y): return x + y #local scope; only the add () function sees x and y #write the other three functions for subtract, multiply and divide #Step 1: Write a subtract function that subtracts two numbers. #Step 2: Write a multiply function that multiplies two numbers #Step 3: Write a divide function that divides two numbers # Start calculating #Step 4: define a list called choice with + - * / in it…
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SA1: What is the maximum number of values linear search must check to find a value in a list with 2 billion values? SA2: What is the maximum number of values binary search must check to find a value in a list with 2 billion values?
Directions are in the comments. The expected output is below ---------------------------------------------------------- % Find the kth element of a list % TODO: Find the kth element of a list % TESTS :- kth_element([a, b, c, d], 0, X), display(X), nl. :- kth_element([a, b, c, d], 3, X), display(X), nl. :- kth_element([a], 0, X), display(X), nl. Expected Output------------- a d a
6. list_n_perfect_squares This function takes a positive integer, n, and returns a list containing n perfect square numbers, starting with 1 and counting up to n2 Use a list comprehension and a range! Sample runs should look like: >>> list_n_perfect_squares ( 6) [1, 4, 9, 16, 25, 36] >>> list_n_perfect_squares (1) [1] >>> list_n_perfect_squares (20) [1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, 400]
How much memory is needed to store an Array than a linked list. a. Equal b. Less c. More d. None of the above
Payton
1. Create/Make grades.py to do the following: a) Create an empty list named grades. b) Add the following grades one at a time to grades. 92, 51, 83, 37, 72 Output Example: c) Compute the total of these grades using the index to reference each number in grades. [92, 51, 83, 37, 72] Average: 67.00 d) Compute the average of these grades using the len method. Median: 83 e) Print the average with a precision of two decimal places. [92, 83, 72] Average: 82.33 f) Compute the location of the median grade using the len method. g) Print the median grade using index syntax. h) Remove all failing grades (lower than 60) one at time from the list. i) Print the updated list of grades. i) Print the updated average. Average = the sum of all elements divided by the number of elements Median = the middle element in a list of elements
myStrList = ["this", "is", "my", "str", "list", 0] for s in myStrList: print(s)
How do developers and designers create software?
its still saying list object has no attritube split
Select all of the applicable choices. In which of the following situations is a vector more efficient than a list? O A program that needs to add a significant number of items to the container's beginning O A program that often accesses elements throughout the container O A program that adds a certain amount of elements and then repeatedly removes the initial element O A program that adds elements regularly, but only to the container's end

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