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Databases Questions and Answers May 27, 2020

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(a) Implement the full adder using a PLA (b) Using the Karnaugh Map (k-map), minimize the logic needed and implement the minimized circuit at the gate level (AND/OR/NOT). (c) Implement your gate level circuit from (b) in CMOS

6. Use phrase searching. a. Replace the search query in the Google search engine with "volunteer abroad", and then conduct the new searth. b. Examine the frst page of search results. Is the number of results different from the search you conducted usingthe same search query without the quotation marks (in Skills Review 4b)
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In the following problems, the data table contains bits that represent the opcode of an instruction. You will be asked to interpret the bits as MIPS instructions into assembly code and determine what format of MIPS instruction the bits represent. If the binary entries above were data bits, what number would they represent in hexadecimal? a. 0000
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Ginny downloads and modifies an open source software program, then uploads the program with a different name. Which type of software license is she most likely to be working under? Copyleft Open Source License GNU General Public License No license is necessary
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Write a C++ program to implement priority queue using linked list

20 points] A computer with a 32-bit address uses a two-level page table. Virtual address are split into a 8-bit top-level page table field, an 12-bit second-level page table field, an an offset (1) How many are there in the address space? (2) What is the range of virtual pages? (3) How many entries can the top-level page table hold? (4) How many
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Consider an authentication protocol that enables a reader to authenticate a user based on sharing a pair of 3-bit keys, S1 and S2. Each of the user and the reader hold copies of the two shared secret keys S1 and S2. For a reader to authenticate a user, the reader generate a random plaintext message, encrypt the plaintext message by performing an
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Assume we have a network consisting of N = 4 0 users the probability that a given user is transmitting is p = . 1

consider the following relational database defined below create table branch( branch_name varchar(30) branch_city varchar(30) assets numeric(14,2) primary key(branch_name)); create table customer( customer_number char(10), customer_name varchar(30) not null, customer_city varchar(30), primary key(customer_number)); create table loan( loan_number

DIJKSTRA (G, w, s)//G: directed with nonnegative edge weights INIT-SINGLE-SOURCE (G, s) S = phi Q = G.V//Q is a priority queue which we //initialize with all the nodes in V [G] while Q is not empty do u = EXTRACT-MIN (Q) S = S union {u} for each v element Adj [u] do RELAX (u, v, w a) Use the algorithm above to find the shortest path from vertex 5
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Use Dijkstra's Algorithm to determine the shortest path between A to G in the given graph? a 5 6 e 5 3 6 7 2 2 3 6 2 d 9 f 1
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A Kerberos realm consists of an authentication server (AS) + TGS, user A, host B and user C. All communications are open for eavesdropping. User A wants to make mutual authentication with host B, then to make confidential communication with B. The ticket generated by the TGS contains the following information: _________________, ___________,
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Please list the five functions of the skeleton.
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use matlap and mechanical eng HW2 In an experiment to determine the spring constant of an elastic cord of length 0.60 m, a student hangs the cord from a rod as represented and then attaches a variety of weights to the cord. For each weight, the student allows the weight to hang in equilibrium and then measures the entire length of the cord. The
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Jump to Marks for this Question : 10 100% + Section [1] 1 of 3 Question : 2 of 4 Upload answer sheets General Instructions Test time left: Find out the voltage drop across the load of resistance 10k12 and the current flowing through the resistors 1k22 and 10k12. VA R W 1622 100V V-500 R, . P=10W Once you upload files from your second device, click
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Create a function called initializeArrays that takes each array in as an input argu- ment. The function should initialize the bool array revealed to be false. The board array should be initialized as follows: First, initialize the entire array to -1 Then, for each integer i from 0 to 7: Find two random spaces that are both -1 in board and set them

What is the decimal number 1 5 in binary?

Write a short C program on the RPi 3b/3b+ that: a. Accepts two integers (A and B) from the user. b. Displays the value of A && B, A || B, and !(A || B) on the screen. c. Verify that these outputs match the values in steps 8, 10, and 12. Step 8 0 0 0 0 1 0.001 1 0 0.001 1 1 4.6 Step 10 0 0 0.01 0 1 4.6 1 0 4.6 1 1 4.6 Step 12 0 0 4.2 0 1 0 1 0 0 1

Complete the #TODO portion of the Python program pattern _ nbrs . py , given below, for it to display the pattern shown below for n = 5 , 7 and 8 respectively. The modification must be restricted to and only to the #TODO portion. No modifications shall be made to the provided code.The expected input / output behavior of the program is illustrated
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tify the sentence below that contains no verb errors ( e . g . , incorrect verb, incorrect verb form, inappropriate pass e ) . cted answer will be automatically saved. For keyboard navigation, press up / down arrow keys to select an answer. When they learned that the car had been stole from the campus parking lot, they called security. They called
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You have Microsoft Entra tenant that contains a user named User 1 and an app named App 1 . App 1 has an app role named Role 1 . You need to assign User 1 to Role 1 . What option should you use? Select only one answer. App registrations / App 1 / App roles App registrations / App 1 / Roles and administrators Enterprise applications / App 1 / Roles

what is the difference between the code of ethics of ACM and IEEE?

Is the following code snippet correct? public class Person { [/Some attributes and methods, including a default constructor. } public class Student extends Person{ //Some attributes and methods, including a default constructor. public class Client Person a = new Person Student b = new Studento; ArrayList myList = new ArrayList (); myList.add(a);
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Newton's laws of motion are used to derive the following formula for the maximum height h achieved by an object thrown with a speed v at and angle to the horizontal: u2 sin where g = 9.8 m/sec Create a documented Python program (maximumheight.py) with a table showing the maximum height for each of the following values of speed and angle. u = 10.12
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Dynamic Programming problem. Well say that an edge in a connected, undirected graph is bad if deleting that edge creates two connected components. Give a linear time algorithm to find all of the bad edges in a graph. Be sure you define precisely what all the subproblems are, and give the recurrence for the optimal solution to each subproblem in

Chapter 2 Vehicle Routing An intercampus shuttle can take one of several routes. For each run, a dispatcher checks what the current traffic conditions are to find out the average speed on each route and determine which route the shuttle driver should take. a ) Write a program that: prompts for two inputs: distance in miles, and speed in miles per
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Program in C please Write a program that will filter a list of non-negative integers such that all duplicate values are removed. Integer values will come from standard input (the keyboard) and will range in value from 0 up to 2,000,000,000. Input will be terminated by the special value, -1. Once the input is read in you should output (to the

COMPUTER SCIENCE Please answer fast. Will give good ratings. Consider the following code: Assume that the register $t1 contains the address 0x1000 0A00 and the register $t2 contains the address 0x1000 0A10. Note the MIPS architecture utilizes big-endian addressing. Assume that the data (in hexadecimal) at address 0x1000 0A00 is: 0x11223344. What
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JAVA ONLY You will be creating a JUnit Test Class for Gradebook . java (provided). Gradebook has two attributes: an array of int called scores to hold scores and scoresize that indicates how many scores are currently held in the array. This field is initially set to 0 . Task \#1: 1. Add a getScoreSize() method to the Gradebook class which returns
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You have received the UML class diagram for part of the program. Your job is to write the code of this feature. The end goal is to be able to create drinks with any amount of condiments. The getDesctiption() function should return the description of the drink, for example, "Tea" or "Coffee + Milk" or "Coffee + Milk + Sugar". 1 Implement the
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Which of the following statement is true? A. The best case running time complexity of the Euclid algorithm for finding the greatest common divider is O(log N). B. The worst case running time complexity of the binary search algorithm is O(log N). C. The search algorithm using a hash table takes O(log N) on average. D. A simple binary search tree

Question 1 1 0 p t s Which of the following statements is true about the variables used in a userdefined function? Once a variable is used in the function, it cannot be used elsewhere in your code. They are all local variables and are stored in the workspace once the function is called. They are all Global variables unless otherwise defined as
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Write a python/MATLAB code for PCA. For that purpose you are not allowed to use built-in functions for PCA. Please include comments on your code. and show the output of the code.

What does it mean to say that a database displays both entity integrity and referential integrity? How are each established?

DQuestion 7 1 pts include #include typedef union f double d; char c[201 U; U temp; Consider the above code snippet. If the starting address of temp is 1000 in decimal, then what is the value of &(temp.d) and <emp.c[4]) respectively? o 1000 and 1004 1000 and 1012 1000 and 1024 o 1008 and 1012 Cannot determine
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In Part B, you will add a structured record (struct) named CellId to identify a position on the game board by its row and column. You will also add and document some functions that work with CellIds. Put the record declaration and function prototypes in Cellld.h and the function implementations in Cellid.cpp. Note: The CellId type is not
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Please solve the below questions with Step by Step and proper description These files contain the ciphertexts that you have to decrypt for the exercises in question, terminated by a newline which does not form part of the ciphertext. Ques 1 The plaintext comes from below txt and is encoded with a transposition cipher, as follows: the plaintext is

Problem 5 (12 pts) Consider a company in Hong Kong that decides whether to hire someone basedon the following features: UST: true if the applicant graduated from HKUST HKU: true if the applicant graduated from HKU CU: true if the applicant graduated from CU GPA: true if the applicant received good grades in school. REC: true if the applicant got
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Question No. 8: Design a Spring MVC application that contains two forms (jsp) for student login and teacher login, two controllers for student and teacher. The student controller is responsible for handling student login request whereas the teacher controller will have to handle teacher login requests. Each controller has to return a view page
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This is a Data Structure and Analysis of Algorithm course question. Question No 3: Imagine a box (as shown in figure) in which you are storing books one after another. If you want to take out red book, first you have to take out orange and blue books respectively. After that, you would be able to lift red book. Using double link list implement
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one benefit of the osi model is to provide a conceptual framework for explaining processes needed to prepare a message to be transmitted across a network

10 (1 point) Saved #3 3 E D C ADH1B posses CDS RNA 1-88 $ 1-70 71-88, 2516-2617 1-2515 4 R For the ADH1B splice variant shown above, what nucleotides correspond to the 5' untranslated region F join (1..88,2516..2617,3218..3356,5100..5187,5285..5504, V 7321..7581,9746..9881, 10499..10637,13538..16431) www join (71..88,2516..2617,3218..3356,

Answer asap the question answer from the book using technology edition 11 Discussion 3 - The Intrusive Internet 1010 As we discussed in chapter 2, the Internet is both a gold mine and a minefield. There are vast riches of information, entertainment, education, and communication to be found, but there key loggers. Review section 2.6 on chapter 2
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-1. The spreadsheet in Microsoft Excel file Ch01Ex01_U10e.xlsx contains records of employee activity on special projects. Open this workbook and examine the data that you find in the three spreadsheets it contains. Assess the accuracy, relevancy, and sufficiency of this data to the following people and problems. a. You manage the Denver plant, and
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is a large group of networked servers that provide storage, processing, or distribution of large amounts of information for one or more organizations. storage area network ( SAN ) data warehouse ( DW ) data center database management system ( DBMS )

C++ With Copyable code! undefined PROGRAM DESCRIPTION In this project, you have to write a C++ program to keep track of banking transactions. Your objective is to get transactions from a user and process the transactions for debiting or crediting the account, keeping in view the rules regarding minimum balances and penalties. Each user holds two
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------------------------------------------------------ C programming coding problem. Assembly related. It seems long but not. most parts are introductive steps. Please read carefully and ONLY FULL ANSWERS will get positive rate. Thank you. assembly. Let us assume that, there is a swap function, which swaps the value of two variables (Content of
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C++ program using dev c++ Hangman-In this game of Hangman, the computer chooses a word at random. a given list of words. This word is the answer. The player then tries to guess the word, by guessing one letter at a time. Whenever the user guesses a letter that is in the answer, all occurrences of that letter are revealed to the user. The game ends
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QUESTION 18 Today the rate of technological change is increasing: O and so is the interaction among cultures. but cultural interaction is decreasing. but close contacts with distant lands is ending. O and cultural differences are greater
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6. Consider the following randomized algorithm for generating biased random bits. The subroutine FAIRCOIN returns either 0 or 1 with equal probability; the random bits returned by FAIRCOIn are mutually independent. ONEINTHREE: if FAIRCOIN return o else return 1 ONEINTHREE (a) Prove that ONEINTHREE returns 1 with probability 1/3. (b) What is the
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C-code The first exercise should be included in the second code 1) Implement the function my_strcpy() and my_strcmp() which implement the same functions as strcpy() and strcmp() from the C standard library. NOTE: You CANNOT use the strcpy() and strcmp() functions in your own functions. 2) in this exercise you are going to update a very simplified

HOW CAN TEST THIS METHOD ON JEST OR JASMINE? var signatureList = [{ title : "Yoda", message : "The greatest teacher, failure is. ---Yoda" }, { title : "Vader", message : "All that I sense, is fear and dead men. ---Darth Vader" }, { title : "Han Solo", message : "Its not wise to upset a Wookiee. ---Han Solo" }] Office.onReady(info => { if

2. Determine big Theta for the following code fragments in the average case. Assume that all variables are of type int. Explain your answers. (5 points) (b) sum 0; for (i 0; i
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pts Question 21 Given the ERD below which of the following relational designs is appropriate? (The primary key is underlined and the foreign key is in italics in the answers.) The ERD models the following: A customer may have many meter readings but he/she may be a new customer have no meter readings. A meter reading is for one and only one
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Given the following grammar S OS | OS1S | 2 Is this grammar ambiguous? If so, prove it and construct a non-ambiguous grammar that derives the same language
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1) Use the following code fragment: Loop: DADDI R4, R4, #4 LW R6, 0(R4) ADD R8, R6, R6 SW R8, 0(R1) DADDI R1, R1, #4 DSUB R3, R4, R2 BNEZ R3, Loop Assume that the initial value of R2 is R4 + 192. Assume early evaluation of branch instruction, i.e., the branch outcome (whether the condition is true or false and where is the next instruction) is

What are two other name for output variable in math

Write a program in MIPS that uses masking to extract a specific nibble (4 consecutive bits, or 1 hex digit). A 32-bit word contains 8 nibbles, numbered 0 (low order) thru 7 (high order). Pseudo-code: int Num, Nibble_num, Nibble. int extract, mask, bit_pos. maskbits = 0x000F; cout < < "Enter Number: "; cin >> Num; cout < < "Enter Desired Nibble

When importing a module, the interpreter first checks to see if that module has already been imported. A dictionary of the loaded modules is stored in _ _ _ _ _ _ _ _ _ _

I need to solve the question in 15 minutes, please Example In order to determine voice traffic on a line, we collected the following shown in the following table. Calculate the traffic intensity in Erlangs and CCS. un WN Call No. 1 2 3 4 Call started 9:18 am 10:30 am 3:00 pm 5:00 pm 6:00 pm Call Ended 9:20 am 11:00 am 4:20 pm 5:45 pm 7:47pm 5
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An n-stage LFSR produces a sequence with a period of length at most 2 n 1. But the register has n bits and thus may assume 2 n values. Why cant the period ever be 2 n ? Which register value is excluded from the cycle? Why?

Consider a distributed system that consists of S computing nodes. Consider a distributed clustering technique that consists of two main steps: 1) Each node executes a local clustering algorithm on their local data. 2) Each node sends its results to the server (a node that is elected to be the server) to aggregate the local results of each node to

Write a heapsort program to: read in the data for Oklahoma universities, build the heap - sorting by the university name print the heap output the lines in alphabetical order build the heap - sorting by city print the heap output the lines in city order You can key in all of the data into a local file or you can cut and paste the data from the

Write a MATLAB script to calculate the moment of inertia matrix of the following spacecraft about its center of mass (combined spacecraft and solar panel). Assume the spacecraft body has a density of 1.5 /3 and the solar panel has a density of 2.7 g/3. The solar panel has a thickness of 2 cm, is centered on the side of the spacecraft bus, and it
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TEXT RESPONSE ONLY NO IMAGES PLEASE DISCUSSION 2 For this discussion, respond to the following... Based on "The World Is Flat [Further Updated and Expanded; Release 3.0]: A Brief History of the Twenty-first Century" by Thomas L. Friedman, The author suggested the flatteners that made globalization more rapid as follows: #1: Collapse of the Berlin

Problem Statement from https://www.hackerrank.com/challenges/staircase/problem? Your teacher has given you the task to draw the structure of a staircase. Being an expert programmer, you decided to make a program for the same. You are given the height of the staircase. You need to print a staircase as shown in the example. Input Format You are

Description The three basic types of loops are the for loop, the while loop, and the do...while loop. 0---00 Based on what you have learned about these loops in C++ programming, respond to the following: Describe one situation with real-world examples in which a programmer might want to create a loop that tests its condition in the beginning of
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Question 11 7 Points Write a method called changeQueue to be considered inside the ArrayQueue class and has one parameter item of type E. Your method will change the queue in such a way that if the the first element of the queue and the last element of the queue are equal, the first and last elements in the queue will be replaced with item,
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In for loops, only one boolean expression is allowed. True False
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Python - In a function, write a program that creates a dictionary containing the U.S. states as keys and their capitals as values. (Use the internet to get a list of the states and thier capitals.) The program should then randomly quiz the user by displaying the name of the state and asking the user to enter the state's capital. THe program should

please draw swim lanes diagram for this scenario Read the following scenario and answer the questions in section A and Section B Home Rental Application: You, as a systems analyst and designer, were asked to develop an automated (Home Rental Application), in which apartments' owners can enter infomation about their personal information like (name,
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Question 1: Fill in the 2 x 2 truth table for the following proposition: p +-q. q T F T F
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Suppose that we are using extensible hashing on a file that contains records with the following search-key values: (2428, 3943, 4750, 6975, 2369, 9208, 3760, 1821, 4692, 1620, 7115, 4871, 5859, 1074, 4981) Load these records into a file in the given order using extensible hashing., Assume that every block (bucket) can store up to four (4) values.

Java programming CIS 425-Homework 8 -Working the Quads Due: Tuesday, November 20 Write a JavaFX GUI application that works with 2nd Order Polynomials: f(x) ax + bx + c and the quadratic formula: roots -b \| b2-4ac 2a Show Equation will display the equation in a label: The starting GUI looks as follows: Quadanic Equation Equation *2 1.0-3.0 Show
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For each entry select the one that matches the best Web Form A Session Layer v 802.1X B. Rogue access mitigation V PSTN C. Attack Surface V DOS D. Circuit Switching v Dialog Control E. Active Attack
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Which of the following statements best defines entity integrity purpose? a . Each row identifies other rows in other tables. b . Each row will have a unique identity, and foreign key values can properly reference primary key values. c . Each row will have a unique identity. d . Each row will have a value identifying foreign key values in other
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Correct solution receive MULTIPLE thumbs up. If you give me a long piece of code that points me to the right direction, I'll give one thumbs up. Ignore the commandline thing. Simply create your own input files to get data from and command file to get commands from. Then put the results in the output file. I can take care of the rest. That doesn't
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PHP language just try. 1. a new item should be inserted into item table 2. a new order will put an entry in the "order" table and as many entries into the order_item" as the number of items being ordered 3. The submission of the "Inventory" will either add a new item into or updating existing items the "item" table depending on which option/button
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Let L 1 = { 1 1 , 1 1 0 } and L 2 = { 0 } ( a ) Give an NFA that accepts L 1 L 2 . ( b ) Construct a DFA equivalent to your NFA of ( a ) .

Consider the following algorithm. Note that the remainder function returns the remainder after integer division. EuclidsGcd IN: m and n are nonnegative integers, and m >= n 1. r = remainder(m, n) 2. while r > 0 3. mun 4. ner 5. r = remainder(m, n) 6. return n OUT: the greatest common divisor of the inputs is returned 1. Prove that the algorithm is
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An animal must have a functional corpus hemorrhagicum to respond to P G F 2 . Note: Clicking any button other than the Save Answer button will NOT save any changes to
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Terry Thompson is a very keen traveler. He does not let go of any opportunity of exploring different places and things. Interestingly, he happens to be in a town in Germany where historical fairs, events, and museums are present and creative themes are exercised to attract tourists as this is a huge source of revenue for the town. Luckily, this

Which of the following groups of overloaded methods are INVALID O public void move (double length) [...] public void move ()...) o public void adjust (double amount) [... public void adjust ( double amount, double charge .) public void potential ( double size, double direction ) public double potential ( double direction, double size ) [..] O
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Please use Python hw6 part3.py (WARNING: This part of the homework is the most challenging, so budget plenty of time and brain power.) (Worth 16 points) The last program will use recursion to generate the levels of Pascal's triangle You should read the Wikipedia page for information about Pascal's triangle, paying special attention to how the
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Help please..Python 3. Using Pythons tkinter Graphical User Interface (GUI) module create a Python program to input the number of each type of coin a user has in their possession and then compute and display the total dollar and cents value of these coins. Your solution must accommodate Quarter, Dime, Nickel, and Penny coins. Your solution must be
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Based on the ERD diagram below, each supplier provides one or many parts, and each line item contains one or many parts.

Question 3: City of Madison Open Data: Street Trees [25 points] Visit the website http://data-cityofmadison.opendata.arcgis.com. Go City Datasets / SUSTAIN ABILITY to find the "Street Trees" dataset: StreetTrees thumbnail Shared by CityOfMadison The different classifications of the tree data are as follows: ID: Custom License 9/11/2017 Spatial
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explain the answers step by step
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4. Using basic commands, find the largest file in the /usr/bin directory. (may need to research online for ideas) Who is the owner of the largest file? Explain the notations for file permissions in Linux: What are the file permissions on this file? Who is allowed to read, write, or execute the file? 5. Use the top command to see what processes are
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1. (a) Explain the rules for binary subtraction using 1 's and 2 's complement methods. (b) What is gray code? Why it is important? (c) Convert the following to decimal (i) (2376)8 (ii) (743)4 2. (a) Perform the following binary arithemetic (i) 101.101100.1 (ii) 111111+1001 (b) Subtract the following using 2's complement method (i) 1101-1001 (ii)
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2. Consider the following algorithm to answer the following question. Let n 2 0 be the number of people in line. This algorithm takes as input a list ai,.. . , an of heights, in centimeters, of the people in line, starting with the height a1 of the first person in the line. We assume for simplicity that all the height:s are distinct, so there are
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Discuss with example the 5 classic components of a typical digital computer.

The Advanced Editor - M Code The Power Query editor allows us to interact with our data visually. Still, the actual recording of steps takes place in a language called M , which we can access using the Advanced Query Editor. Which of the following is NOT true about M ? Comments can be added using / / at the beginning of a line. M is a functional
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You are part of a software development team tasked with designing a Hospital Management System ( HMS ) for a multi - specialty hospital. The HMS aims to streamline various hospital operations, enhance patient care, and improve overall efficiency. The team had already got some User Requirements: 1 . Patient Registration: The hospital staff should

This morning, your coworker decided to implement the stateless encryption scheme based on PRFs that they learned about in their crypto course. But since the course was a while back, they didnt remember exactly how the scheme went. They ended up with the following candidates. Can you help your coworker, by picking one of these candidates and
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QUESTION 7 For the assembly language program and memory map given below, ly Memory Loc Machine Code Assembly LOADI RO, -3 0 LOADI R1, -2 1 OUT R1 SRO R1, RO3 ADD R1, R14 SRO RO, RO5 MOV R1,RO 6 ADD RO, RO 7 00101101 11011010 10010011 01011100 10000010 00010100 01000010 2 Trace the program execution for 4 Fetch/Decode/Execute cycles. Enter the
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Instruction: Critically analyze the given questions: A. Do you think there is a need of E-Universities in Pakistan? How E-University would look like? What effects will it have on its stake holders? B. Assume that you got the opportunity to start your own online business. State which business is you going to start online and why? What strategies

Which alogorithm does enable two users to securely reach agreement about a shared secret that can be used as a secret key for subsequent symmetric encryption of messages?

store computer software, which users can access from thier workstations

Is the following true : After Refactoring, the transformation of a refined source - code to a Model, is reverse engineering?

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