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Databases Questions and Answers October 25, 2020

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What is a daemon process in C ?

You need to explain to a salesperson the conditions for which push notifications are displayed in Dynamics 3 6 5 Sales. How should you explain the conditions? Select only one answer. in the Dynamics 3 6 5 Sales web app only when using the app on a desktop in the Dynamics 3 6 5 Sales mobile app only when using the app on a mobile device on the

Comp 1 2 1 0 write a program that reads integers and userNum and divNum

I got this so far below, but I don't know how to use seekbar progress to calculate the size of pizza. Can anybody help with this? please~~~~ _ MainActivity.java _______________________________________________________________________________________________ package com.example.danielchoo.lab2; import android.support.v7.app.AppCompatActivity; import
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4. Give a pseudocode for the following operations. (a) Computing the number of edges in an undirected graph represented by an adjacency matrix. (b) Searching for the existence of a value in an AVL tree
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name two data structures that can be used to implement a queue.

Consider two relation instances below, with the following schemas: Country(country_name, continent); [country_name should be underlined as a key] City(city_name, country_name, is_capital, population); [city_name & country_name should be underlined] Write a relational algebra expression and show its result when the expression is executed with the
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Func_headers.py import re # '$' isn't allowed in Python variable names #Python variable names must start with a letter or a '_'... start_var_chars = '[a-zA-Z_]' #... but digits are also allowed in trailing chacters trail_var_chars = '[a-zA-Z0-9_]' var_chars = start_var_chars + trail_var_chars + '*' #Verbose regex definition #Some notes on Python
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Week 2 Case Study: Boosting Online Sales with RStudioDigital Delights is an online electronics retailer facing stagnating sales over the past six months. They've implemented various strategies, ranging from flash sales to influencer partnerships, yet the desired uptick in sales remains elusive. The management believes that a thorough analysis of

Information systems can automatically fix all problems in a process. False True
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a. Does the graph K6 have an Euler circuit? lf not, does K6 have an Euler path? b. Does the graph K3,4 have an Euler circuit? lf not, does K3,4 have an Euler path? c. Does the graph W6 have an Euler circuit? lf not, does W6 have an Euler path? d. Does the graph K6 have a Hamiltonian circuit? lf not, does K6 have an Hamiltonian path? e. Does the

At which two layers of the OSI model does wireless LAN technology operate? Each correct answer represents a complete solution. Choose two. Network Physical C Application D Data Link Session
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If the size of the op code field in Exercise d above were increased from 4 to 8 bits, what would now be the theoretical maximum size of the instruction set?

How do I write an RK4 (4th order Runge-Kutta) code in C which computes a system of three, first order, differential equations? I have started a code in C which computes a single first order differential equation I just need help converting that to solve this system: S' = bSZ Z' = bSZ + cR -aSZ R' = dS + aSZ - cR where a,b,c, and d are constants
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Oracle 12c SQL Hands-on Assignments To perform these assignments, refer to the tables in the JustLee Books database. 1. Determine how many books are in the cooking category. 2. Display the number of books with a retail price of more than $30.00. 3. Display the most recent publication date of all books sold by JustLee Books. Determine the total
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Which features or services can be used to monitor costs and expenses for an AWS account? ( choose two ) Question 3 0 options: AWS Cost and Usage report AWS product pages AWS Simple Monthly Calculator Billing alerts and Amazon CloudWatch alarms AWS Price List API

Which forensic certification is open to both the public and private sectors and is specific to the use and mastery of FTK ? EC - Council Certified Hacking Forensic Investigator ( CHFI ) AccessData Certified Examiner High Tech Crime Network Certified Computer Crime Investigator, Advanced ( ISC ) 2 CISSP certification
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Which of the following does filtering data allow you to do ? Group of answer choices To sort data the way you want To hide all the rows in a table that do not meet the criteria you set. To delete the rows in a table that don t meet the criteria you set. To add formulas to your cells.

Write a Java program that draws diagrams for the functions f(x) = x 2 , g(x) = 1.5 x 2 , and h(x) = 0.5 x 2 . Please refer to Appendix 2 for the output of your program. Write this code as a GUI and please leave a complete code, Thanks!!! NO/MD -OX
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8. List the changes you would need to make in your answer to Question 7 if a student could have more than one advisor. (Please see answer to 7 below) 7. A database at a college is required to support the following requirements. Complete the information-level design for this set of requirements. Use your own experience to determine any constraints
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A recursive function in which the last statement executed is the recursive call is called a ( n ) _ _ _ _ recursive function. a . direct b . indefinite c . indirect d . tail

Which of the following CPU components fetches an instruction from a register, increments the instruction pointer, decodes the instruction, and stores the decoded components in individual registers? Gate Branch prediction unit Decoding Unit Arithmetic-logic unit Control Unit Primary Storage

Question 5 (35 marks) You are working as a lab assistant, and have been asked to automate certain procedures for experimental measurements. These experiments are varied, but all rely on multiple measurements being made Write a C function (not a whole proaram) called autoMeasure to do the following 1. Take successive measurements. To do this, your
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Create a RISC V program that i) asks the user to enter an integer value, ii) asks the user to enter a memory address, and then it iii) stores the entered integer value in the memory at the entered address. The above process continues in a loop until cancelled. Save your solution as a file named bex3b.asm for possible future use.

1. Define patent. How long are patents granted and when does the time start? Are patents granted in the United States good around the world? 2. What are the three types of patents? 3. What are the three requirements before an invention can be patented? 4. In patent law what is the difference between the first to invent versus the first to file?

How to check length of arguments in bash script ? For example: we have a script called "lengthof.args" that will display length of arguments, so when we call lengthof.args '' should display 0 lengthof.args abc should display 3 lengthof.args ' 3x3 spaces ' should display 18 (including spaces) Use while loop or for loop

how does TCP / IP address the portability prblem

C++ This Project Must use Structs. Please leave helpful comments, so i can see what's going on. Search the menus (Alt+) B in r P100%.Normal text , Consolas 12 BIy A CD BSE EE 1E - More Students will complete a console application that will read an input file containing a list of cards from the card game Set . The application will then identify all
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1. You are working as a cashier in a country that uses different denominations of coins than we are used to in the US (1, 5, 10, and 25). Design an efficient, dynamic programming, algorithm that will solve the problem of finding the smallest number of coins required to make change. You must write pseudo-code for both a memoized version, AND, an
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please do in MATLAB Write a function called Caps() that takes a sentence as input, capitalizes the first letter in each word, and forces all other letters to be lowercase.

1. Which statement about std::array and std:: vector is incorrect? 2. Which statement about iterating over arrays is incorrect? Question 3 Which statement about std::array and std::vector is incorrect? The reason why std:vector is so powerful since it can create arrays dynamically at run-time, without explicitly memory allocating/releasing. Since
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Please write in C++, NOT C. Here is the starter code : #include // For cout, cin, etc. #include // For the columnar output #include // A new one: this is needed for file operations using namespace std; // // Starter file for Lab #5. // // This program should open file and will read it in a loop. If you are // having trouble determining the file's
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Just a quick questions, I'm having issues with the output of the program as it does not give me the desire output def rrecursive(pop,n,r,K): if n==1: return pop else: popu=rrecursive(pop,n-1,r,K) y= popu+r*(1-popu/K)*popu if y>9.9: print("It will take",n*10,"years for the population to reach 9.9 billion") return 0 return y

Raspberry Pi 3 : Linux 1. What command would you use to read about the "sync" system call (not the sync command)? (Note: You can have both a system call and a command with the same name, but they are not the same.) 2. What are the commands to answer the following questions?: How many different instances of the "cat" command are installed on your

Using the reserved word, super, one can Group of answer choices access a parent class' constructor ( s ) access a parent class' private methods and private instance data access a child class'constructor ( s ) access a child class' private methods and private instance data access parent class' methods and child class' methods

Do this in Java, Please. (Infix-to-Postfix Converter) Compilers to help in the process of evaluating expressions and generating machine-language code use stacks. In this exercise, we investigate how compilers evaluate arithmetic expressions consisting only of constants, operators and parentheses. Humans generally write expressions like 3 + 4 and 7

Chatbots are developing quickly and becoming seamlessly integrated into everyday life. Consider how smartphone assistants like Siri can provide answers to many questions and help with scheduling. Discuss the pros and cons of chatbots
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13.10 Write 2-3 paragraphs explaining the design rationale for making Rectangle extend Geometric Object and implement the Comparable interface. How is making Rectangle a child class of GeometricObject and one that implements Comparable interface a better idea than the alternative of not doing these things, from a design perspective? [JAVA] (***Do
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Convert the following NFA to regular expression
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Her a karakterinden sonra en az bir b karakteri gelen stringlerden olu an dilin d zenli ifadesi a a dakilerden hangisidir? ( Alfabe a ve b den olu maktad r . a . a b b * * b . ( a b b * * ) * * C . ( a b * * ) * * d . a b * * e . b * * ( a b b * * ) * *
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JAVA Create a client-server application with a server that runs indefinitely and processes textual input from the client. The communication protocol between the server and the client, after the connection setup, is as follows: -. Server: Sends a request to the client: "Welcome to text-server v0.1. Available server string processing mode: A = echo

Write a program to operate the Pololu robot so it follows a black line on the floor. Use the design in the given structure diagrams. The robot should stop if it goes off the line. If the line is a loop, the robot should run until you stop it by turning off its power. Suitable lines will be provided (straight line, circle and ellipse). The Pololu

( 3 0 pt ) Consider Boolean expressions containing operands ( id ) , operators ( and , or ) , and parentheses, where and has higher precedence than or . ( a ) ( 1 0 pt ) Write an SLR ( 1 ) grammar, G , which is not LL ( 1 ) , for such expressions, which obeys the precedences indicated. ( b ) ( 5 pt ) Compute the First ( x ) and FOllow ( x ) sets
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Structured Query Lanaguage ( SQL ) is a programming language used to manage data in relational database management systems ( RDBMS ) . True or False

Begin by writing a recursive C function that calculates the nth fibonacci number, this will be used in the main assignment problem. The fibonacci numbers are a sequence given by: f 1 = 1, f 2 = 1, f n = f n-1 + f n-2 , for n > 3 Write a C program that generates a timer profile of the current process. Your time measurements should have seconds, and

7. What is the chief purpose of NAT?

Change this C code to Assembly program(nasm): #include int main() { int n; //prompt and input number from user printf("Enter number: "); scanf("%d",&n); //loop around form 1 to n for(int i=1;i

Which one is Not True? Group of answer choices Business rules are discovered during database design and often implemented as SQL constraints All tables have a Foreign key column, or group of columns MySQL creates an index for each UNIQUE constraint DEFAULT specifies a value that is inserted when a column is omitted from an INSERT statement

Program must keep track of user as they pay for shoes and add shoes. User must have: name, Id, total quantity, total cost paid. Shoes will have their own attributes, which need to be kept track of: name of shoe, shoe Id, shoe quantity, shoe cost. Create 5 shoes that have this information completed and available at start of program. Program should

I need help in this question. Please do it neat and clean on paper. Please do it 100% correctly - I have posted solution below which i find out but i want to draw diagrams and everything on paper. Please draw it on paper Dear i need to solve on paper THIS IS QUESTION This is solution which i have already, i posted for your help: PLEASE MUST SOLVE
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Your physics professor has just started a new technology company and comes to you claiming that he has invented a square computer chip that is 1 mm2 in size which runs at a clock speed of 300, 000 GHz. Would you invest in your professors company so that he can manufacture this new computer chip? Be sure to explain your answer.

Where did I go wrong? C++ Given integer variables seedVal and highestNum, seed the pseudorandom number generator with seedVal. Then, generate three random numbers in the range 1 to highestNum and output an equation of the form "A +BC=X, where A,B, and C are the randomly generated numbers, and X is the solution to the equation. End with a newline.
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Question 2: a) Identify the topology used in the diagram given below. What are the salient features of this topology? Also mention its advantages and disadvantages. (8) LT
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Report #9 : PID controller using MATLAB Derive the transfer function of the RLC circuit where the input is power supply (U) and the output is the capacitor output volt (Y) >> G(s) = Y(S)/U(S) Note: Select a suitable values of R,L and C parameters R L + + u Figure 1:RLC circuit Based on the RLC circuit, Write a MATLAB code to obtain the closed loop
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paython language As a software engineer, you are asked to write a class module that represents a swimming pool that has length, width, and depth (in meters). The rest of your development team will need to use your swimming pool class in several use cases, as follows: Develop the method writeToFile that writes the information of any swimming pool
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CS 241: Advanced Object-Oriented Programming using C++ Spring 2021 Homework 6 To practice the OOP concepts discussed in the lecture, define a C++ class that simulates an air fan. The class should be called AirFan and it should have the following components: Data Members: An integer that store the number of blades the fan has. A string to store the
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You have decided that you will need to add a function to this software, which you will be calling sumABC, receives three integers, and returns a double. Complete the following sentence: The function will be inserted between the ( current ) line number and the ( current ) line number . The code to start the function is sumABC ( a , b , c ) {

Write a program that prints a "null matrix" as a nested list, based on user input of the matrix dimensions in the form x , where the first integer is the number of rows and the second is the number of columns. For example, with input 2 x 3 the output would be [ [0, 0, 0], [0, 0, 0] ] To complete this lab, you should complete only the definition of
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Write an assemble language program to add two 16 bits number. Assume the last two digits of your registration represent the lower byte also the higher byte is your registration last two digits plus 03H? Save the lower byte into R2 register and higher byte into R3 register? note my registration last no =06 subject = microprocessor interfacing

2\ Which of the following statements regarding elements is incorrect?\ Multiple Choice\ 01:07:15\ Elements are classified using a periodic table.\ As the Greeks had thought, water is an element.\ Elements ore the simplest building block of matter.\ Elements cannot be broken down into simpler substances even by chemical means.\ Some elements ore
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Let B be an array that is size n >= 6 containing integeres from 1 to n-5, inclusinve with exactly five repeated. Describe an O(n) algorithm for finding the five integers in B that are repeated.

Complete the symbol table for the data declaration given below: .data var1: .word Oxabcd1234, 0x12345678 . align 4 str1: .asciiz "QUIZ-2 CS203" var2: . byte 25, 'A' var3: half 100 Address Label var1 str1 var2 var3 Complete the symbol table for the data declaration given below: .data var1: .word Oxabcd1234, 0x12345678 . align 4 str1: .asciiz
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Patients are identified by an SSN , and we store their names, addresses, and ages. Doctors are also identified by an SSN . For each doctor, we also record name, specialty, and years of experience. For each drug, the trade name ( unique ) and formula must be stored. We also store its cost, color, size, and shape. Every patient has a primary doctor

crash costs: Use the algorithm shown in class to find the best crashes to achieve the due date. List the crashes below in the order they are detemined by the algorithm. a . Crashes: b . What will be the additional cost incurred by crashing these activities?
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use freemat or matlab for following problem Many games require the player to roll two dice. The number on each die can vary from 1 to 6. (a) Use the rand function in combination with a rounding function to create a simulation of one roll of one die. (b) Use your results from part (a) to create a simulation of the value rolled with a second die.

need to make a simple loop that sets the # of hotdogs to 4 and then decrements for each loop and then tracks the # of loops and displays it in terminal!!!!!!!!!!!! will upvote if working!!! pls help!!! posted this a moment ago but forgot to clarify that it must be written in JAVA!!!!!!!! Directions: complete all the steps listed items as
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Of the following statements concerning arrays or vectors, which one is true? Adding an element to an array automatically resizes the array if necessary. A vector's size can be specified during declaration, but an array's size cannot. Adding an element to a vector automatically resizes the vector if necessary: An array's size can be specified
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U Question 6 1 pts What will be the value returned for the following method using values of b = 3? public static int MyMethod(int b) { if (b == 0) return 1; if (b == 1) return b: return b + MyMethod(b-1); } O 24 12 06 03 Question 7 1 pts What will be the value returned for the following method using values of a = 4 and b = 4? public static int
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In the k - nearest - neighbors algorithm, distance is usually measured as the Euclidean ( straight - line ) distance between points.

a ) Load the adjusted _ closes.xlsx excel file. Make sure set the Date as the index column. b ) Extract MSFT adjusted close column as a series. c ) Now convert this series back to a DataFrame. d ) Check if there is any NaN missing data in adjusted _ close DataFrame. e ) Count if any missing data in adjusted _ close DataFrame. f ) Extract rows " 2

Consider the following electric circuit: https://drive.google.com/file/d/0BwWLB5_Kft3dSiltb1FpUkN6R28/view?usp=sharing By applying Kirchoff's Laws and Ohm's law, the currents 11, 12, 13, and 14 can be solved for with the following linear system of equations:
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please write python thank you Compression (Encoding) - Read the characters from text file - Construct the LZW dictionary - Generate the output - Encode the symbols in the input file - Save the compressed file - Calculate code length and compression ratio Decompression (Decoding) - Read the stored data - Restore the LZW dictionary - Restore the
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uestion 05: (a) State Caley Hamilton Theorem. (b) Verify Caley Hamilton Theorem for of the given square matrix A 4 0 1 where A = 2 1 0 2 0 1 (c) Also, find a inverse
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pls help me INSTRUCTIONS: You are required to write a JAVA program based on the problem description given. Read the problem description and examine the sample of output; then study the program design given. Write a complete program with necessary useful comment for good documentation. Compile and execute the program. Description of the Problem
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Hello, here's another code lab question I have. If you can make the program simple, I would appreciate it, thanks! 5.18: Population Bar Chart Write a program that produces a bar chart showing the population growth of Prairieville, a small town in the Midwest, at 20-year intervals during the past 100 years. The program should read in the population

In Python Using Seaborn library to load data from the excel file into data frame to reproduce the below image Date 1 Mo 2 Mo 3 Mo 6 Mo 1 Yr 2 Yr 3 Yr 5 Yr 7 Yr 10 Yr 20 Yr 30 Yr 01/02/19 2.40 2.40 2.42 2.51 2.60 2.50 2.47 2.49 2.56 2.66 2.83 2.97 01/03/19 2.42 2.42 2.41 2.47 2.50 2.39 2.35 2.37 2.44 2.56 2.75 2.92 01/04/19 2.40 2.42 2.42 2.51 2.57
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3 down boxes. Question 6 3 pts Select all of the registers listed below that are changed during FETCH OPERANDS phase of an LC - 3 ADD instruction. Select NONE if none of the listed registers are changed. MDR NONE MAR DST register IR PC
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How to generate private key and certificate without using genkey tool?

he two language types where the object precedes the verb ( either SOV or OVS ) are sometimes called OV languages. Is there any generalization you can make about these languages?

boolean odd = 1 2 % 2 = = 1 ; if ( odd = false ) System.out.println ( " Odd " ) ; else System.out.println ( " Even " ) ; What is printed ( if anything ) by the code above?

Write a program in python that computes the markup, percentage markup, and profit margin of an item.

Fill in the missing table entries! Convert the following numbers from the given representation to the other two representations listed in the table. Place your answers at the appropriate location in the table
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Problem 0. (4 points. Consider the following C function: long func1(long x, long y, long z) { long t1 = 100 - x; long t2 = 4*y + t1; long t3 = 2 * (z - 3); long t4 = t2 + t3; return t4; } Show that the following assembly code: funci: movl suba leaq leaq ret $100, %eax %rdi, %rax C%rax,%rsi,4), %rax -6(%rax,%rdx,2), %rax is a correct translation of
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Convert each activity diagram to a sequence diagram please. Search for type service check for required service No Ves view service Type service of driver select service Send a help request No Check if there volunteer available yes Request accept Driver Choose the service he need help Communicate with volunteer by chatting News him about the
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COT 4210 Automata theory Name and IID Assignment #1 Due date: September 2 at 11:59pm Problem 1 (2 points) Consider the following sets of integer numbers: Si 4, 5, 6) S2-i: i is odd S- (i: i is divisible by 3) For each set below write the answer and determine whether it is finite or infinite S-SxS Ss-2 S-Sins
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Find the values A, B, and C on evaluating 3x^2+x+1 at x=2 by working through each step of the following assignment steps: power :=1, y := 1, i := 1 power := 2, y := A, i := 2 power := B, y := C Question is related to algorithms

Select the appropriate Which of the following lists contains 3 examples of PIl that were described in the presentation? Driver's License number, hair color, workplace. B . Name of school attended, Social Security Number, Date of Birth. C . Credit Card Number, Vehicle License Number, Blood Type. D . Mother's Maiden Name, Age, Children's Name ( s ) .

Twisted Pair 1. What types of errors are most commonly found in twisted pair cable? 2. What can be done or is done regularly to combat those errors or eliminate them all together on a given segment? Fiber Optic 1. What types of errors are most commonly found in fiber optic cable? 2. What can be done or is done regularly to combat those errors or

Q3: illustrate which of the following sentence is TRUE or FALSE and correct the wrong one: 1. Programmability is one advantage for analog system. 2. FM is an example for digital modulation. 3. Multiplexing is the transmission from one source to one destination on the same transmission medium. 4. Deterministic signal can be described by table of
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EBX: FF FF FF 7 5 ECX: 0 0 0 0 0 1 A 2 After the execution of the instruction SUB EBX, ECX The Value in EBX is

(please solve (write) in java language) and please solve it in 15min maximum. and please screenshot the output Given the class App below, write the following classes such that the main class (App) runs with no errors, and gives the output indicated by the screenshot below. You will need to create the classes: Project , with two attributes;

C + + Please revise my code so it can produce the exact sample output results. It currently is not producing the exact results. Write a program that simulates a waiting line at a bus stop using a queue data structure. Each input record comprises three elements: code ( B for bus arrival, P for people arrival ) , a time, and a numPeople representing

Consider a hash table of size 7 with hash function h(x) = x mod 7. Draw the table that results after inserting, in the given order, the following values: 237, 428, 261, 374, 783, 346, 409 for each of the TWO scenarios below: a) When collisions are handled by separate chaining; (2.0 marks) b) When collisions are handled by double hashing using a
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Solve the following instance of the single-source shortest-paths problem with vertex s as the source using Dijkstra algorithm. Show the steps of the algorithm and the results of each step in arrays d[ ] and p[ ]. t 2 co 9 4 s 5 2 8 I 2
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Im trying to create a code for a bouncing ball game in pythons turtle Im having trouble with having the ball stay within the screen width and lenght i set Does anyone have any suggestions?

(A) How long does a station, s , have to wait in the worst case before it can start transmitting its frame over a LAN that uses the basic bit-map protocol? (B) Consider the delay of pure ALOHA versus slotted ALOHA at low load. Which one is less?

V. (24 points=15+9) Consider the following state transition diagram representing the behavior of a sequential logic. Assume that the state of the circuit is represented by QAQ (use two D-FFs and the state assignment 00:50, 01: S1, 10:52. & 11:53). Note that X is the input and Z is the output. 2x=0/2= 2==0 x=1/2=1 Spe Xx=1lz=0 x=dlz=1 (52 Ix=1lz=0
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Please help with # 9 - 1 2 . Thank you
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1. Build URL routing using Nodejs. a. More than 5 POST or GET Methods (10 points) i. Use the user inputs ii. Each form has at least two or more attributes b. Make View pages using 'eis' or 'React' (10 points) Use Axios to send/get data from server between react and nodeis (10 points) 2. Use session to keep connect between server and client (10
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Create Spritesheet: TASKS For this midterm, you will design a 2D game character, create various animations stances including a spritesheet, and then import these into Unity for animation. You should design the assets as listed below: Create Spritesheet: 1. A simple character based on the below template (check the Werewolf.png attached file): 2.
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