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Databases Questions and Answers April 20, 2020

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Chapter 4 - Laboratory Exercise: ER Diagram 4. Make up five questions and design a query to answer each question. Examine the following ER diagram for CustomerOrder example, which also appears in Figure 4.9 (located in the textbook): 5. Execute the five queries in the database and show the results. date street Glity totalAmount lastame firstName
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firstWords (fn) Write the function firstWords that, given the filename fn of a Shakespeare play from Folger Digital Texts, builds and returns a Python dictionary that records, for each character, the number of speeches of the character, the act of the first speech of the character, and the scene of the first speech of the character. The keys of

BACK TO LMS Path: Based on the scenario given below, draw an ER diagram and specify the multiplicity constraints for each relationship. (20 marks) (CLO2.PLO2:04) IMMA University consists of several departments. Each department runs a number of courses. The university provides a set of modules used in different courses. Each course uses a number of
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n an executing process, the program counter points __________. To the currently-being-executed line number of the C++ program you wrote To the bottom of the stack To the currently-being-executed line number of low-level (e.g., machine-level) program derived by compiling the C++ program you wrote To the beginning of the method/function that is

/* * AFunctions.s * * Please rename this file as Homework6_yourReadID.s and submit only this file */ .global isNumber .data // declare any global variables here .text isNumber: mov r12,r13 // save stack pointer into register r12 sub sp,#32 // reserve 32 bytes of space for local variables push {lr} // push link register onto stack -- make sure you
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In C I Exercise dynamic memory allocation 1.) Consider you want to dynamically allocate memory for an array of arrays, where each array length is variable. The type of the arrays would be float. Write a function that takes two items: i) an integer P that represents number of arrays, and ii) An array called Lengths of size P that contains Lengths
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n moles of an ideal gas at temperature T_(1) and volume V_(1) expand isothermally until the volume has doubled.\ Part A\ In terms of n,T_(1) , and V_(1) , what is the final temperature?\ Express your answer in terms of the variables n,T_(1),V_(1) , and constant R .\ T_(final )= \ Request Answer\ Part B\ In terms of n,T_(1) , and V_(1) , what is
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The responsibilities of a _ _ _ _ _ _ _ _ include collaborating with cross - functional teams on projects and analyzing organizational data. Group of answer choices systems analyst consultant business intelligence analyst technical sales server administrator

Which of the following statements best describes networks and protocols? Any topology can use any protocol Each protocol may be used with only one topology One protocol is best for all applications, but the topology may vary One topology is best for all applications, but the protocol may vary
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Graph each of the following using Excel. Copy and paste each graph onto your Word document. Remember to select an appropriate domain for each graph. Otherwise, you will miss some important elements. Don t delete the previous y values. Otherwise all your graphs will be deleted. 1 . A linear function, y = 9 x + 5 2 . A quadratic function, y = 7 x 2

In the assigned reading "The fashioning of women", the authors discuss the String Revolution. Which of the following is considered a certainty about fibre artifacts, as discussed by them? a . Fibre artifacts are highly perishable. b . If found with stone artifacts, fibre artifacts outnumber stone artifacts 2 0 : 1 . c . The method by which the
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What could an adversary do if he could determine the MAC key that is used to protect the integrity of communications between two people?

EXTRAS: For the bonus part, "biglist.txt" is a file that holds a large number of words that varies in character length. How do I write my code to limit words that are 5-7 letters long, excluding words that are less than 5 and more than 7? Thanks in advance! Write a program called SecretWord.java that asks the user to find the secret word that
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Hello can someone please help me with this research paper? The paper should be organized in the following way: 1. Title page: a. Center in the middle of the page (horizontally and vertically) the title (subject) of the paper and below that your name 2. Body of the paper: a. Use 12-point Arial font b. Set the margins at 1 c. Entire paper should be

INSTRUCTIONS Name your source code appropriately, include your last name as part of the filename. A sports venue only keeps 2 5 percent of the revenue earned from ticket sales. The remainder goes to the athletic association. Write a program that calculates an arena's gross and net profit for an event. The program should ask for the name of the
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MBN is a right triangle. ABCD is a rectangle in this triangle, while point A is on side MB , point C is on side BN , point D is on side MN . The length of side MB is 5 and the length of side BN is 12 . Find the length of the side AB which maximizes the area of the rectangle ABCD . MBN is a right triangle. ABCD is a rectangle in this triangle,
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Write a code in Rstudio that computes the matrix to count the number of walks among the nodes for number of hops from 1 to 1 0 . ( Hint: think of power of adjacency matrix ) Fill in the table below.

Please answer all parts in MATLAB. functionv=rvect(m)v=fix(10rand(m,1)); Question 1. Row Operations and LU Factorization In this problem you will use MATLAB to carry out elementary row operations and to obtain the matrix factorization A=LU for a square 33 matrix A. Random Seed: Initialize the random number generator by typing rand('seed', abcd)
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Shown in Figure 1 below is a network to be routed. 1. Show the distance vector routing tables without the edge weights for the initial tables and after the first swap. 2. How many swaps will be needed before the vector tables for the network converge? 3. What specific routes will node D decline to advertise to B if the distance-vector routing is
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Which type of topology uses centralized device that all devices connect to in order to transmit

1 vodafone AU e-90% @ 3:49 pm aims.cqu.edu.au 4 of 15 Page 2 of 34 Term 3 Standard Examination 2017 Information System Analysis & Design-COIT20248 Question 2 8 Marks Clients borrow videos from the Video Library. The Library has many DVD's, when clients come to the library they can request a DVD to be issued. Staff check the ibrary catalogue to see
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Design a simple algorithm divide-and-conquer (recursive) which takes an array A[1], ..., A[n] of integers as input, and decides whether these n numbers are all (pairwise) different or not. For example consider n = 3: the answer to (3, -1, 6) is "yes" (we have three different numbers), the answer to (1, 2, 1) is "no" (the first and third number are

a) How many milliseconds (ms) are in 1 second? b) How many microseconds (s) are in 1 second? c) How many nanoseconds (ns) are in 1 millisecond? d) How many microseconds are in 1 millisecond? e) How many nanoseconds are in 1 microsecond? f) How many kilobytes (KB) are in 1 gigabyte (GB)? g) How many kilobytes are in 1 megabyte (MB)? h How many

7 . Given the following code fragment and the input value of 3 . 0 , what output is generated? ( 2 ) float tax; float total; cout "Enter the cost of the item ? ? " ; cin total; if total > 3 . 0 1 1 else ( ? tax = 0 . 1 0 ; cout total + ( total * tax ) endl; 3 . 0 2 . 0 3 . 3 2 . 3
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The denotation of don't care condition is d(A,B,C,D) = Em(...) complimenting the boolean function F. Optimise the following Boolean function F together with the don't care condition d. A. F(A, B, C, D) =2m (0,1,7,13,15), 4(A, B, C, D) = 2m(2,4,6,8,9,10) B F(A, B, C)=2m(1,2,4), 4(A, B, C) = 2m(0,3,6,7)
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THINKING CRITICALLY 1. test commands to do the following. (Answers can vary.) Write and a. Create a folder named C:ldata Create a folder named C: dataltest1 and a folder named C: dataltest2 b. c. Copy Notepad.exe to the test folder d. Move Notepad.exe from the test1 folder to the test2 folder e. Make C l the default folder f. Without changing the
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Q2. (10 marks) Consider the following topology. a. Suppose A would like to send an IP datagram to D and assume that A's ARP cache does not contain D's MAC address. Will A perform an ARP query to find D's MAC address? Why? b. In the Ethernet frame containing the IP datagram destined to D sent from A, what are the source and destination IP and MAC
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Write a program, using recursion, that drawsthe pattern ofsquaresshown above (there are two different examples). This shape is called a fractal. Fractals are shapes that have a recursive structure. In these examples, each square has a smaller square centered around each of its four corners. Each of those squares has four smaller squares centered

(15 points) Question (4) a) Using Dijkstra's Algorithm, determine the shortest paths from node A to node F in the following graph. For each step, show the current distance from node A to each other node, and the set of candidates 6 11 10 8
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3. (40 points) Consider the following graph. b g a. (20 points) Apply the DFS-based algorithm to solve the topological sorting problem, by showing the traversal stack, the popping off order, and the final topologically sorted list. b. (20 points) Apply the source-removal algorithm to solve the topological sorting problem, by illustrating the
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Welcome to the Midterm! User Name: Password: index.html. Use your first name in all titles! welcome.html after logging in as Bugs register.html (use form binding) Back to index after Register with a message Logging on as newly created user Tweety. Invalid user Name and/or password. Wrong Tweety is now also in the database. password was entered
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Q1110 marks]: Choose the appropriate answer to the following MCQs 1. Line configuration is the responsibility of the layer a. Physical b. Data Link c. Network d. Transport Virtual circuit, datagram and circuit switching are implemented in the following layers respectively 2. a. Physical, network, and datalink layens b. Network, datalink, and
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servers are configured to store and manage vast amounts of data for access from users' computers. a . Disk b . Web c . Application d . Database
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a) Suggest 3 good potential identifiers (candidate keys) for the Rental Contract entity. (3 different alternatives, not one concatenation.) b) Can TWSA use this database to track prospective new renters or former renters who might rent from them again? How do you know? c) As the model is presented here, what information must always be available
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Your client, a retail company, has approached you for assistance in optimizing their inventory management system. They need a database schema to track product inventory, suppliers, and orders efficiently. Design an Entity - Relationship ( ER ) diagram to represent this system, considering the following entities and their attributes: Product:
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Write a function to implement the LU decomposition method solving the following system of linear equations: Ax = b where A is the coefficient matrix and b is the constant column vector Begins your function with function x = solvelu(A,b) Do not use \' or 'N_1' or built-in function 'u' and 'inv'. Then try your function to solve the following
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Generate a C# windows form program based on the example on the next page with the following conditions. i write a C# program called BossieProgram Seven (replace Bossie with your last name). Rename the default forml class to the name of your program and add to the form text title bar the name of your program. Also rename the forml.cs file in the
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diagram the output in 1-decision tree style and 2-table format. NFA Example: 0 1 0 1 E 1 0 for the input string 010110 0 41 41 0 42 43 E 0 43 hang 41 hang 1 E 0 43 44 0 91 41 93 44 44 44 0 Transition Diagram 0 1 E 92 43 hang E 91 91 92 ? 91 hang 92 93 93
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Consider the list ( 10, 5, 9, 8, 15, 13, 4, 17). Suppose a pivot element is 8 ( at index 3). Which index is returned by the partition algorithm. a) Index 2 b) index 5 c) index 3 d) Index 4

Assume a 16-byte cache uses a block size of 4 bytes and a 2-way set associative cache design that uses the LRU algorithm. The system address bus is 8-bit. Assume that the cache is initially empty. First determine how many bits are used for tag, set, word fields for this cache. Then draw a table to show the structure of the cache and clearly show

Question 16 Select the statement that is NOT true about static and dynamic binding. Question 16 options: a. dynamic binding occurs at run time b. static binding occurs at compile time pass by reference is an example of dynamic binding d. pass by reference is an example of static binding c. Question 17 Which of following parameter declaration makes
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290 Suppliers SR SARNANE Septes Nams Contact Title Address Order Details Sesso Pregatir Price Quo Discount Products 9 Productio ProductName Supplier Category QuantityPerUnit UnitPrice Units Stock Units OnOrder Reorderlevel Discontinued Customers Customer Company Name Contact Name Contact Title Address City Region Postal Code Country Orders Order
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2. (20 points) An ideal low pass filter H(s) with zero phase and magnitude response: 0 otherwise a) Find the impulse response h(t) of the low-pass filter. Plot it and indicate whether this filter is causal system or not. b) What is the effect of shifting the central frequency of the ideal filter for 5
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Hello can you make a simple doctor appointment management console based program below is the requirments make as simple as you can use java language to solve. store data in txt file this should be the menu. user account management appointment management report management

Please research and discuss your choice for a storage solution for a small business that has limited financial resources but a need to keep critical data accessible at any time. The data only needs to be available in the office and needs to be secure. What type of storage would you, as a consultant, suggest and why?

Standard input consists of two integers, one per line: a month number and a day - of - the - month number. Write a Python script named day - of - the - year.py which writes the day of the year to standard output. The day of the year is numbered from 1 to 3 6 0 .

Use java programming for the following problem: For research purposes and to better help students, the admissions office of your local university wants to know how well a student performs in certain courses. The user will enter the student GPAs for THREE courses. It is required to compute and output the average GPA for the student. The class

Python 3 Question 35 (1 point) What is the syntax for a lambda expression to remove the leading and trailing whitespace (the string strip0function) from an item? O lambda s: s strip O lambda s: return s stri p() O lambda(s) s.stri p() O lambda s return s strip if s 0 Save Question 36 (1 point) Which of the following is a benefit of encapsulation?
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Copy all of the csv files in the current directory to an existing subfolder named csv_files. b. cp ?.CSV Csv_files O C. cp *.csv csv_files O d. copy *.csv csv_files e. cp csv_files *.CSV
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A field that stores the value of a mathematical operation is: ( 1 point ) an expression an aggregate field a calculated field

More than one answers can be selected 6. If your bash prompt is currently in the project folder and there is a file called human, fa in the genomes folder then you could access this file with: O cat human. fa cat refs/human.fa cat refs/genomes/human.fa cat docs/../refs/genomes/human.fa cat docs/../refs/genomes/./human.fa cat
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What Azure resource should you provision before you enable Network Watcher NSG flow logs ?

Visual Programming 3. Create a Windows application that can be used as a sign-up sheet for ski equipment for the Flyers Sports Club. The club has ski equipment that it makes available to members at a minimal charge. In an attempt to determine what type of equipment members might need for an upcom ing trip, they have asked you to design and
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(a) consider the tables, Student and Employee B 1002 B STUDENT_ID STUDENT_NAME 1001 A B 1003 1004 D 1005 E Table Name: Student EMPLOYEE_ID EMPLOYEE_NAME 1001 1002 1003 D 1004 E 1005 E Table Name: Employee Give the complete relational algebra expression to get the output as shown in questions (i) and ii) given below. (BOTH THE TABLES MUST BE USED
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this is for java e Q9 of 14 Choose the correct option based on the code snippet given below. public class Demo { public static void main(String[] args) { float f - 12; switch (f) { // Line 1 case 10 + 1: // Line 2 System.out.println("Twelve"); case @: // Line 3 System.out.println("Zero"); case (int) 12.0: System.out.println("Decimal"); default:
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5/ (15 points) Consider the following Turing machine M. Give the sequence of configurations that M enters when started on input string 01. --R 040R 11,R 0 +-,R 1+1,R -+-,L 1-L start 90 91 92 93 94 00L 1+1, L (a reject
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dering table queries Challenge Ordering queries A sql-1-2.sql file has been created and opened for you. Write each of the following SQL statements in a new line 1. Use the people database 2 Display the surname column from the names table 3. Query only the name and id columns of the names table and sort the results by id in descending order Once
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Write a program using the DrawingPanel that contains a method for drawing a checkerboard. The checkerboard should be 160 units wide (and tall) and should have an input parameters that allow the method to place the checkerboard at any x and y coordinates. For example you should be able to do the following in your main program.

How can help he explain this problem. Each cell in the table below represents a 4-byte block. The value in one or more first object is 12 bytes or 3 blocks). The total heap size is 80 bytes or 20 blocks. 4 4 adjacent cells (yellow background) represents the size of that object (for example the 12 4 16 8 Based on the current allocation state, what
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Need Python Code ASAP !!!!!!! Will thumbs up ! both parts plz 6 Points Consider the following incomplete program. name = "Guido van Rossum" print(name) Q3.1 3 Points Fill in the blank with a call to a string method so the program prints: GUIDO VAN ROSSUM Enter your answer here Q3.2 3 Points Fill in the blank with a call to a string method so the
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2) Task: Practice with FOR loops (10 pts) -Create a program that lists out Fibonacci numbers based upon user input. The Fibonacci sequence is a series of values where every number after the first two is the sum of the two preceding ones: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4184, 6765, etc. a) Create a new
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A set-associative cache consists of 64 cache lines. Each set in this cache is made up of 4 lines. The main memory contains 4000 blocks of 128 words (or bytes) each. First, simply calculate the number of bits required for memory addresses of the main memory. Second, show the format of the address in terms of tag, set, word.

Consider the following topology a. Suppose A would like to send an IP datagram to C and assume that A's ARP cache does not contain C's MAC address. Will A perform an ARP query to find C's MAC address? Why? b. In the Ethcmct frame containing the IP datagram destined to sent from A, what are the source and destination IP and MAC addresses? A
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[ER-to-relational schema mapping] In the following ER schema: a) State the meaning of the 1-to-1-to-1 cardinality constraints on the relationship type Wedding. b) Map the ER schema to a relational schema. In each relation, underline the primary key and show a foreign key using an arrow to the referenced primary key. bid date gid Bride Wedding
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You are asked to write a program that will compute the total pay of each employee and the total payroll amount of the company. The data of the employees will be stored in an array of structure employee There are 5 employees and NUM_EMPS is defined as a constant. The element of the array-employee has the following members: struct incomeInfo {

Problem 1 We want to optimize the profit for Truckco, a truck manufacturing company. . . . TruckCo manufactures two types of trucks: Truck1 and Truck2. Each truck must go through the painting shop and assembly shop. The paint shop capacity is 800 man-hours per day. It takes 1 man-hour to paint a Truck1 truck. It takes 1.5 man-hours to paint a
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Software Engineering I Problem 2: Process b. (0.9 point) For building new car model Toyota decided to use waterfall process. For each of the life cycle phase list the precondition and activities and post condition for each phase. Requirement Design and implementation Verification and acceptance Phase Pre-Conditions Activities Post conditions
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Subject: Semaphore Implementation This is a one code of project. Please code with multiprogramming and multiprocessing according to given specifications. 1 . Peace: Multiprogramming - Define Sample processes - Number of processes and the time period that every process will need. These two parameters must be set by user after the program is run.
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You need a system that will work with your existing system but not necessarily from the same vendor. What type of system are you looking for? A) interfaced B) commercial C) integrated D) cloud computing

what are the issues and challenges in maintaining veracity

Boolean algebra, diagrams. a) Three of the four circuits below perform the same logic function. Which circuit is the exception? and any simplification used. b) Show using Venn Diagrams that A + A' B = A + B
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The relational schema of the database for IT equipment of the branches of the stat employees cooperative of is: Branch (branchCode, name, numberOfEmployees) Equipment (equipmentCode. type) List (branchCode. equipmentCode. dateOfAcquisition. numberOfEquIpmen, unitPrice) the list of branches having equipments of type 'computer' for each branch, the
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This lab is designed to introduce Verilog and waveform simulations. You are to design 4 small modules and prove that they work properly using waveform simulations. 1. 4-to-1 Multiplexor Figure 1-1: Part 1 2. 1-to-4 Demultiplexor D1 D2 D3 S0,S1) Figure I-2: Part 2 This lab is designed to introduce Verilog and waveform simulations. You are to design
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Question 20\ What is the output?\ LB_PER_KG =2.2 \ def kgs_to_lbs(kilograms):\ pounds ()/(b)=ar ( kilograms ) * LB_PER_KG\ return pounds\ pounds = kgs_to _(l)bs(10) \ print(pounds)\ a. 22\ b. No output: LB_PER_KG causes an error due to being outside any function\ c. No output: LB_PER_KG must be declared within kgs_to_lbs()\ d. No output: Variable
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What is the main concern of the General Data Protection Regulation ( GDPR ) ? Enforcing stricter penalties for cybercrime Regulating the collection and storage of personal data Promoting information sharing between businesses Protecting the data privacy rights of individuals

I NEED IT AS SOON AS POSSIBLE USING NETBEANS JAVA CSCI 300 Part I: Composition, Inheritance, Polymorphism, Abstract Classes and Interfaces Question 1 [40 pts] Implement the below classes and interface as presented in the following UML diagram except the class BusTrip for which you will find the code provided below. For all classes implement only

Tic Tac Toe Matlab function varargout = ticTacToe(varargin) % This code sets up your GUI - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @ticTacToe_OpeningFcn, ... 'gui_OutputFcn', @ticTacToe_OutputFcn, ... 'gui_LayoutFcn', [] , ... 'gui_Callback', []); if nargin
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the python code of this question ~thx!:) 1. Print the sum of the integers between 0 and 50 that are multiples of S: e.g. 0, 5. 10 50 In : 1. The two lists below contain the most popular female and male names found in the U.S. Social Security database. Write a code that compares the
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CISC 1115 Topic 2: Assignment #1 Write a complete Java program, includ will compute the values of a formula that expresses y in terms of x. The formula i 9x 272 4 12 value of and (..) means "square root of. (Use the built-in 1. The program should start by printing a message saying this is the output of your first 2. Then, it should evaluate the
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Which of the following ccan be considered synonymous with the term e - commerce? Select one: a . the Internet b . the Web c . e - business d . digital commerce

Linux Filesystem:- 1. Write an ls command with a glob specification that will list the names of all files in the working directory with names between 5 and 15 characters in length. 2. Write a bash command to list the inode number of the file in the working directory with the largest inode. 3. Write a command that will list the names of all link

This questions requires the use of scala Problem 2 (15 Points) Add list manipulation expressions to the allowed expressions in the mython language. We allow list expressions (use a new non terminal called ListExpr) that can do the following: the empty list: use constructor symbol EmptyList explicitly create a list of arithmetic expressions: use
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Digicel 3G 11:22 PM ER Diagram MIS.docx Done THE PUBLICILIBRARY INFORMATION SYSTEM NALA (the National Archives and Library Authority) administers the development and coordination of library and information services at public libraries, mobile libraries special libraries and school libraries throughout the country. Apublic library is operated by
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A wildcard character that serves as a placeholder for one or more unknown characters is the: ( 1 point ) / ? *

What is client/server computing? Please elaborate on the responsibilities and functions of the client, server and their interactions.

Homework 2 Q1. Rewrite program of slide 31, Chapter 3a to transfer one word at a time instead of one byte. Q2. In some applications it is common practice to save all registers at the beginning of a subroutine. Assume that SP = 1288H before a subroutine CALL. Show the contents of the stack pointer and the exact memory contents of the stack after
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c++ please help 3. "Pig" is a very simple game. Two players take turns; on each turn, a player rolls a six-sided die as many times as she wishes, or until she rolls a 1. Each number she rolls, except a 1, is added to her score this turn; but if she rolls a 1, her score for this turn is zero, and her turn ends. At the end of each turn, the score
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Single and Pipelined Datapaths (10pts) 2. Assume that the execution time of individual steps of an instruction execution are like below: IF 100ps ID 120ps EX 220ps MEM 300ps WB 120ps a. If you design a single-cycle processor with the above latency information, what is the clock latency? b. If you design a five-stage pipelined processor with the
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Test Drive: Carbon Footprint Calculator) Some scientists believe that carbon emissions,especially from the burning of fossil fuels, contribute significantly to global warming and that thiscan be combatted if individuals take steps to limit their use of carbon-based fuels. Organizations andindividuals are increasingly concerned about their carbon

Create an action method called "Purchase" inside PizzasStatic controller. This method should: - Have two parameters: int PizzaType and int PizzaCount - Calculate the total price for purchasing pizzas of PizzaType with the quantity of PizzaCount. - Use a View file to generate HTTP response, and pass the following values to this View file: - The

c++ please include comments More Exercises Print out the elements in a 2-D array in row order Print out the elements in a 2D array in column order . Print the maximum element ina 2D array of integers Print the number of odd numbers in a 2D array Print the number of odd numbers in each row of a 2D array
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13. From the given three functions makeSunset, reduceBlue and reduceGreen; combine the code and make a single program named mySunset. [3 marks] def make Sunset (picture): reduceBlue (picture) reduceGreen (picture) def reduceBlue (picture): for p in get Pixels (picture): value-getBlue (p) setBlue (p, value*0.7) def reduceGreen (picture): for p in
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A large population of ALOHA users manages to generate 50 requests/sec, including both originals and retransmissions. Time is slotted in units of 40 ms (frame transmission time). a) What is the chance of success on the first attempt? (b) What is the probability of exactly k collisions and then a success? (c) What is the expected number of

0 Using the figure below: a) Does the MIPS ALU support the integer arithmetic operations (+,-) for R-type, I-type, and J-type instructions using the algorithms and hardware diagrams given so far in this course? Explain your answer. b) Does the MIPS ALU support the floating arithmetic operations (+,-./) for R-type, I-type, and J-type instructions
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Define a language that is not a regular language using a context-free grammar that is not ambiguous. The alphabet of the language must contain at least five characters. Describe in English the strings of the language. Choose any string that is in the language and demonstrate that it is in the language by showing the left-most derivation that

Write a function read_list() which prompts for the list of non-negative numbers terminated by -99. Read the non-negative integers into an array which stores integer numbers. The number of elements in the input list may be less than 20. Stop reading when either the input number is the sentinel value -99 or when 20 (valid) numbers have been read

This is for C++ Using arrays assume that the maximum number of students in the class is 50. Write a program that reads student's names followed by their test scores from a file: Johnson 76 Miller 90 Duffy 95 Robinson 45 Ashtony 63 Goofy 89 Pluto 95 Mickey 72 Billy 76 Danny 56 Balto 95 Roony 87 Doc 67 Minne 95 Duckey 72 Andy 76 and outputs the

Write a C++ program in Cpp 11 with the following description Your file names will be makefile, main.cpp, node. cpp , node. hpp , linked_list.cpp, and linked_list.hpp. Your executable should be named grocerylist. Add a line to your makefile that executes the executable. Tab and add the line: Write an ordered linked list to implement a grocery list.

5. (20 points) Prove that the following languages are not regular. The format of proof should be similar to problem 3. *, an 27 Created by Paint X
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- Please explain how to solve the problem and post the code. Thank you! Merge exercise left = pd.DataFrame( ....: \{ "key": ["K0", "K1", "K2", "K3"], "A": ["A0", "A1", "A2", "A3"], "B": ["B0", "B1", "B2", "B3"], \}) right = pd.DataFrame( \{"key": ["K0", "K1", "K2", "K3"], "C": ["CO", "C1", "C2", "C3"], "D": ["D0", "D1", "D2", "D3"],\}) Merge these
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