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Databases Questions and Answers May 13, 2020

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The IEEE 1394 standard refers to which of these interfaces? SCSI FireWire O Bluetooth O USB
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Assume that we have defined an enum type Planet and an instance memberMethod() , both in class SolarSystem : class SolarSystem { public enum Planet { MERCURY, VENUS, EARTH, MARS, JUPITER, SATURN, URANUS, NEPTUNE } void memberMethod() { ... } } Also assume, as usual, that, a totally separate and unrelated class, Foothill , contains the client

Please provide correct answer for these 2 questions. Please And give short explanations about how to do these kind of questins. Thanks Select the best answer Consider these page references (time is progressing left to right): 2 4 7 2 4 X 7 6 452 5 2 The objective is to select the page to replace using Least Recently Used. Assume that when
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Do 1 from part A and 1 from part B (Your choice): Write a separate program for each of your two choices. (10 points each - points are listed below). See my sample on the last page. It contains all the pieces and parts that are required here! Include, in the top block comment, the section for Input, Processing, and Output First line of the top
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What decimal value does the 8 - bit binary number 1 0 1 0 0 1 1 0 have if: a ) it is interpreted as an unsigned number? b ) it is on a computer using signed - magnitude representation? c ) it is on a computer using one's complement representation? d ) it is on a computer using two's complement representation?
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I need help with this ASM Project: COSC 2 4 2 5 Programming Project 4 Write an assembly language program that reads move review information from a text file and reports the overall scores for each movie as well as identifying the movie with the highest total score. There are four movie reviewers numbered from 1 to 4 . They are submitting reviews

When drawing a flowchart for a nested loop, you should remember that the computer does one outer loop, then repeats the inner loops before doing the next outer loop. True False
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Consider 13 digits of your CNIC as an input for this question. Design an AVL tree for this input. Also, describe how many single or double rotations are performed to balance the tree. NIC : 42101-4983724-4

Implement CH+ code for the following classes shown in the figure; Employee +name: string +id:int +exp_level:int +salary:double +Employee(): Constructor + Employee(): Destructor +calculate Salary(): void +register():void +operator
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If we have the following code: { : y = [ 2 4 6 8 1 0 1 2 1 4 1 6 1 8 2 0 ] ; mywords = 'Hello, how are you? ' What would the variable a be in the following:
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it is about Java programming Fill in the space the correct word. 1. The ____ statement can be used as an alternative to nested if/else statements. 2. The ______ expression acts like a miniature if statement as it evaluates to either true expression or the false expression. (notte, the word: "boolean" is not the correct answer) 3. The statements in

1 Convert the following to base 1 0 : 1 1 0 1 1 0 0 1 in base 2 2 2 7 3 1 in base 8 2 Add the following and explain your steps: Base 1 6 : EF 8 0 + 8 A 1 9 = 1 1 Subtract the following and explain your steps: Base 5 : 4 3 2 1 0 2 1 4 1 0 = 1 2 Convert the following from base 1 0 ( either in the money method or division method ) and explain your

Compare 5 / 7 and 5 / 1 1 without standard algorithm and explain why Which is greater

Write a C++ program to simulate the following system: Notes: 1. You cant use if statement or any type of comparisons to implement simulations 2. As an output you need to provide the input/output tables of the given circuit An alarm system has three different control panels in three different locations. To enable the system, switches in at Design a
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How do I change this code to count only from 0-9999 ignoring hex digits on the 7 segment display? (VHDL) library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.std_logic_unsigned.all; entity segment_display is -------clock enable with 100Mhz by default ------------------------ Port ( default_clock : in STD_LOGIC; ------------

3 . 1 0 LAB: Count the digits Write a recursive function called digit _ count ( ) that takes a non - negative integer as a parameter and returns the number of digits in the integer. Hint: The digit count increases by 1 whenever the input number is divided by 1 0 . # TODO: Write recursive digit _ count ( ) function here. if _ _ name _ _ = = ' _ _

Chapter 12: File Management 12. (a) Internal fragmentation can occur both in the main memory (RAM) as well as on the extemal (2) skyf (HDD). Explain accurately under which circumstances intemal fragmentation occurs on the HDD. (b) Assume contiguous file allocation. Given is the following file allocation table (FAT Name Size in Blocks Start Block
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Your MATLAB code. Copy of a screenshot after your program is executed. Verification of your result using MATLAB function. Create MATLAB code of Bracketing and Newton's Method that finds all roots of the following equation ( Hint: There are four, integer roots for the equation. ) , and compare your result with the result from MATLAB provided
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Please answer in reference to C++ In this discussion we have two key questions: Briefly discuss how local declarations are stored in computer memory. Are there any reasons to avoid using local declarations if it is possible to achieve the same result without them? Also, If reference parameters can be used in any function, why use value parameters

What enables a website to recognize a computer as a return visitor ( as opposed to a first - time visitor ) ? The computer's phsiosical location The computer configuration The computer types A cookie
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Problem 3: In this problem, you will be writing a MATLAB script that will determine a person's blood pressure category. The user will have to input the systolic and diastolic blood pressure readings. Based on the readings and using the table below, the program will determine and outpufthe cate Systolic 50-89 90-119 120-139 140-159 160-179 180-209
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Vulnerability from Data Breaches

5. What is a subliminal channel? 6. How would you implement a coin flip protocol with n parties? I.e., you'll have to come up with a protocol where a number from 1 to n is selected with the probability of 1. 7. Show how a digital signature is actually a zero-knowledge identity proof
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Abigail is responsible for datacenters in a large, multinational company. She has to support multiple datacenters in diverse geographic regions. What would be the most effective way for her to manage these centers consistently across the enterprise? Question 6 options: Hire datacenter managers for each center. Implement enterprise - wide SDN .

Processor A has a CPI 1.2 and a clock rate of 1 GHz. Processor B has a CPI of 2.0 and a clock rate of 2 GHz. Processor C has a clock rate of 2.5 GHz (400 ps/cycle) and a CPI of 2.6. All three processors implement the same instruction set. Determine the time per instruction for each processor and write it in the correct spot. Which processor is
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oftr task is to: Carf) Give the algorithm (step by step) and explain/justify why it takes about n2 time complexity. 2) Write a program called "contactTracing.java", which implements the algorithm in 1. a) Ask the user to input the number of babies in the creche b) Followed by arrival and departure times (separated by ",,) for each baby c) Store
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Create a java program , In guitar class , it has color, brand, model, price, second hand or brand new,warehouse, number, and customer can search guitar by brand, model, and price, In inventory class I need have a guitar list, and I can add or delete guitar to store, also need to know how many guitar do i sale, and how many money do I made, make

Question 2 0 1 p t s Which of the following statements regarding the functions of language is true? Language is not expressive. Language is weak. Language is fun. Language is static.
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required language is c++ Write a program that tracks how much steps the user walks in total in a day and reports if the daily target is reached or not. The program will keep reading double values, each representing steps walked during an individual activity within a day (stepsWalked) until either the user enters a negative value or the daily
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Generate the quadruples for this program code fragment. Quadruples A quadruples example: sum :- sum + valuee Operation Operand Operand Result sum value i1 il sum Array Element Address Calculations Array address calculation method for row-major order: Row 0 Row 1 Row 2 Row 3 Row 4 Given the Array declaration: ARRAY [lower upperl, lower2 .. upper2]
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True or False: Decision trees are an effective modeling approach to determine the importance of variables. Group of answer choices True False

python (a)What is the output of the following code, converter4.py (b) What commands would you use to convert Fahrenheit values in ftemps.txt to Celsius and store them in ctemps.txt . Fahrenheit Celsius 50 100 122 212 10 37.778 50 100 c) (4 marks) What is the output of the following code, converter4.py, when run as s python3 converter4. 1 50 100
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4. Over 500 million tweets are sent per day. Assume that the number of tweets per hour follows a Poisson distribution and that Bob receives on average 7 tweets during his lunch hour. a. What is the probability that Bob receives no tweets during his lunch hour? Please copy your R code and the result and paste them here. b. What is the probability

using the following Log in form only one user can access with Username= std and Password = 1A2B . If the access succeeds a new frame is opened of type ViewFrame , if not the textfields are cleared. The action performed of Login button, is set to the following code which is incomplete to perform the action described above. String user =

Prepare cells E 2 2 , E 2 3 , E 2 4 , and E 2 5 to use the Solver Add - in . In cell E 2 2 , by using cell references, calculate the estimated returns completed for the given price. Use cells E 9 , G 9 , and E 2 1 . In cell E 2 3 , by using cell references, calculate the total revenue for the given price and the estimated returns completed. Use
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please solve exactly as the assingment says put comments in everything please make it a special code thank you Palestinian vehicle Agency: A vehicle of three types (car, minivan, and truck) has many attributes. [Question] Designing Vehicle class and Its Sub-classes There are several Vehicles for transportation such as Car, Minivan, and Truck.
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( 2 0 pts ) Given the following classes: class CRecyclable { public: void C l s ( ) { cout " CR " endl; } virtual void Type ( ) = 0 ; virtual void Unit ( ) { cout "Pounds " endl; } virtual void Name ( ) = 0 ; } ; class CPaper : public CRecyclable { public: void Type ( ) { cout "Paper " endl; } void Unit ( ) { cout " Tons " endl; } virtual void
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Suppose, John and Jack are both preparing their interfacing project for their course. Johns project contains one microprocessor (master) and three development boards (slave). Jacks project contains three microprocessor (master) and three development boards (slave). a) Which communication protocol are they using? [1 mark] b) Write the process of
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Please help me with this algorithm question. Thank you so much. ========================================================== necteu patils IOl SUOL. 11l dloll Crrectiess i dlaly2e lUs tlme conipiexlty 3. (30 points) Design an algorithm that runs in time O(VI E) that takes as input a con- nected, undirected, unweighted graph G = (V,E), a source
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[ Prompt 1 ] Suppose we have a dataset of N = 1 0 0 students for which we have access to two features: x 1 = GPA and x 2 = Gender ( x 2 = 1 for Female and x 2 = 0 for Male ) . The response Y is starting salary after graduation ( in thousands of dollars ) . Suppose we use least squares regression to fit the following model: hat ( Y ) = hat ( ) 0 +
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What produces graphical displays of patterns and complex relationships in large amounts of data? Question 2 4 options: digital dashboard granularity visualization All of the answer choices are correct.

Consider the following greedy algorithm for the interval scheduling problem: Pick an interval I with minimum length, remove I and all intervals that overlap with I, and repeat this process until no more intervals remain. The pseudocode for the algorithm is described as follows (Note: S is the set of input intervals): Set R to S, and 0 to the empty

An RLC (resistor-inductor-capaor) circuit with an alternating current source is sina The source voltage is given by v, = t'm sin (wt), where angular frequency w = 2 where f is the driving frequency of the voltage source. The amplitude of the current s given by where R is the resistance of the resistor, C is the capacitance of the capacitor, and L
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This program will accept a positive integer as the seed for the random number generator. This part of the code has been provided in the template. You will then use the rand ( ) function to generate a random integer. Find a way to use the modulo ( remainder ) operator in an arithmetic expression to convert the random integer into a die value ( 1 -

4. Which shows the better performance improvement in case of primary indexing or secondary dense indexing? Why? (4)
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Add stubbed versions of all of the methods required by the List interface and implement the add method to add an element to the end of the list. You will find it useful to download or copy the code from the LinkedNode class in the course Github repository. not on java but just by words, describe the best, average, and worst case time complexity of
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* Find out more about Joseph WEIZENBAUM : --- What he has done as an expert of computer science , and --- What he has critically argued as a socially concerned 'public intellectual' and philosopher. * Write a summary of your most interesting findings, in your own words. * Your own summary should have the length of 1-2 pages

C programming: please answer the 3 function with code. Assume that the following types and variables have been defined in C and are avail- able for use: typedef char AirportCode[4] typedef struct Node Tag { AirportCode Airport; struct NodeTag *Link; } Node Type; Node Type *L, *M, *N; Write a function, InsertNewFirstNode(A,&L), which inserts a node
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Problem 1 : FSA ( 3 0 pts ) Design an FSA that checks if a given email address is in the correct format [ 1 ] , as follows: An email address is divided into two parts: local part, followed by the @ symbol, followed by the domain part. The local part consists of any combination of alphabetic characters, digits, or any of the following special

Longest Word Have the function LongestWord ( sen ) take the sen parameter being passed and return the longest word in the string. If there are two or more words that are the same length, return the first word from the string with that length. Ignore punctuation and assume sen will not be empty. Words may also contain numbers, for example "Hello

Need help with this. Use SQL Developer to execute SQL commands to do the following. Assume there are over 100 employees in the table so you must create the query to return all employees that meet the criteria specified. Include your name, Instructors name and the data as a comment on all screenshots. List the Last Name, First Name, and Pay Rate

If you have the following resources: a. Programmer analyst b. Software designer c. Software Programmer d. Testing Engineer Map the identified needed skills to the available resources listed above (use a resource matrix), then identify resources that should be hired to accomplish the project tasks.

Hardware Store Database hashing to disk (next pages). Review the following two examples. You are expected to write similar code. Reuse as much code as possible. Example 5-2: (e_5_2_hash.c) - Create an empty hash table of "struct record" - Prompt the user to enter data, hash the key, and insert the data at the index given by the hash function, and

Make classes Circle, Square, an Abstract Class,and Triangle extend the Abstract Class, GeoShapes using actions for Geoshapes Project. Actions for Geoshapes Project (1) Abstract (Parent) Class Geoshapes - Created an abstract Class named Geoshapes - Copied into the Geoshapes Class the Class variables used by all of the child classes (did not copy

Please show how you did it and provide the shortest path from vertex A to each one of the vertices Using Dykstra's algorithm, find the shortest path from vertex A to all the other vertices and provide the path For example if the shortest path from A to H was 18 the path would be A C-G H Show your work for credit
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Let n,n2,..nt be positive integers. Show that if n n2t...,nt -t +1 objects are placed into t boxes, then for some i, i 1, 2, , t, the ith box contains at least ni Objects
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Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier which allows an attacker the opportunity to steal authenticated sessions, describes which of the following?

Matlab M= M= 5 7 9 1 4 0 5 3 8 1 7 4 1 9 5 6 8 2 1 0 copy the numbers in the blue positions-1 into M1 vector and copy the numbers in the yellow positions into M2 matrix diag(M2)*max(M1)-2 []=M2(3,1) -3
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The most heavily controlled medical devices are: Select one: a . class I b . class II C . class III d . restricted class e . high class
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A clique of an undirected graph is a set C of vertices such that for any two vertices u , v in C , there is an edge between u and v . For example, in the below graph, { 1 , 2 , 4 , 6 } is a clique of size 4 , and there are no cliques of larger size. Thus { 1 , 2 , 4 , 6 } is a clique of maximum size. Given an undirected graph G , formulate an
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Describe "Zero Trust" and how does it improve security in the cloud and when on Prem ( Not in the cloud ) .

For the following operations, define the best - case runtime complexity in terms of n . static int Sum ( int n ) { int sum = 0 ; if ( n = = 0 ) { return; } for ( int i = 0 ; i < n; i + + ) { sum + = Sum ( n - 1 ) ; } return sum; } Group of answer choices O ( n 2 ) O ( 1 ) O ( n ! ) O ( n )

using ofcourse C++ language. Problem Description: Complete the given class to include the required methods for an ordered circular linked list as in given in Figure. You may give additional methods if you would like but there is only one field (head) in the class, which is point to the first node i the ordered circular linked list. Head 10 Figure
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matrix multiplication in MIPS Write a MIPS code which implements matrix multiplication of A and B and stores result into a 10x10 matrix C. 123456789101 [12345678910 23456789101 23456789101 34567891012 34567891012 45678910123 45678910123 56789101234 As A- 67891012345 78910123456 78910123456 89101234567 89101234567 91012345678 91012345678 40 1 2 3 4
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Languages by Type (Chomsky Hierarchy): For the following languages L, indicate whether L is (a) regular, (b) context-free but not regular, (c) recursive but not context-free, (d) recursively enumerable but not recursive, or (e) not recursively enumerable. If L is regular, describe a DFA or NFA that accepts only strings w L. If L is context-free

which one is not an a unit of measuent for storage on a computer device

Design and implement an Indexed List ADT using Singly Linked List method , test it and make sure it works.

why it is so important for all application builders to always check data received from unknown sources, such as Web applications, before using that data.

I need help with both, but if you can only choose one please help with 16 16. 8 points Prove, using induction, that 32n-1 1 is divisible by 4 for all n 2 17.10 points (bonus) (Rosen 8.2.34) Find all solutions of the recurrence relation with ao-2, a10,ao -5
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If we were to build a truth table for an eight - input AND gate, how many different combinations of inputs would we have

What is software components for SharePoint Framework V1.10 also provide the details and recommended for example BootStrap Version3 are vulnerabilities for XSS and recommended Version use at least ones such above 4.5.3/4.6.0 ?

Please write this in C++ For this assignment you are implementing a system for detecting trends in consumer products over a 48 hour period. We are interested in knowing which products are purchased and sold, the least and most, by various retail stores throughout the United States. When a product is tagged as purchased it indicates that a certain

Q3. (40 p) a-) Gc is the proportional controller, What is the Kc, Td (Pl control constants) Using ZN rules? b-) For the control system shown below, calculate the offset by using final value theorem if a step change in lood variable with a magnitude of 1 occurs in U for Gc as a P control. G s+1 -s/2 e
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Suppose you are given a relation R(A, B, C, D, E) and functional dependency FD: (AB CDE, D B,) Check Whether it is in BCNF or 3NF or not.

I have monthly univariate time series data on the cost of soybeans and rice from 1 9 8 8 - 2 0 1 8 . I would like to forecast the prices of these commodities for the 1 2 months of 2 0 1 9 . I would like to use and LSTM machine learning model to do this. what would the code in R be to get this done ?

Write a c++ program for the following question Solver Find the numerical solution of equations (c) accurate to 0.00001 Angle x specifies in degrees. NB: The solution should be in the form as shown in an example below: #define _CRT_SECURE_NO_WARNINGS #include #include #include #define PI 3.1415926535897932384626433832795 double func(double x) {
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What determines the communication protocols on a project?

can you solve this c++ program please (codeblocks) : Guess a number Write a program that chooses a random integer between 0 and 99. The user tries to guess the integer in a minimum number of trials. For each trial, your program should indicate if the integer is lower, higher or equal. At the end, the program displays the number of trials done by
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What's the default lease duration on a Windows DHCP server? 8 days 1 6 hours 1 6 minutes 8 hours

which of the following occurs as the order placement cost ( K ) increases? ( Assume that nothing else changes. )

Problem 6 [15 points A triangle in an undirected graph is a 3-clique. Let TRIANGLE = (C) | G is an undirected graph that has a triangle } Prove that TRIANGLE E P. Hint: Construct a deterministic TM that decides TRIANGLE in polyonimial time and show that your construction is correct.]
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Ouestion A: Birsts of a feather 35) that hpe ot hins ode to clean up sttet to save Space When run, this outputs the following Fally can f2y, is alive, poet: ean tai K. Hoe can fly,n't alive. Fact: can't salk Tux can' ry is alive edujg can tly i alive.Fact: neck turs atound as0 degrees. Design and implement the classes to achieve this. Here are
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COURSE Course name Course_number Credit hours Department Intro to Computer ScienceCS1310 Data Structures Discrete Mathematics Database CS3320 MATH2410 CS3380 4 4 3 3 CS CS MATH CS SECTION Section_identifierCourse _number Semester Year 04 04. 05 05 05 05 85 92 102 112 119 135 MATH2410 CS1310 CS3320 MATH2410 CS1310 CS3380 Fall Fall Spring Fall Fall
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1. Here is some code that recursively determines the smallest element of a list. Give pre- and postconditions for this function, then prove it is correct according to your specifications. 1 def recmin(A) if len(A) 1: 3 return A[0] 4 else 5 len(A) 11 2 mini-recmin (A(..n-11) min2 recmin(Am..len (A)-1]) 8 return min(min1, min2)
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Question 1: (1 point) Determine whether the following statements are true or false. If false, explain why the statement is false, and how to make it true. 1. Dimensional modeling is a design approach optimized for online transaction processing systems. 2. In Kimball's bus DW architecture, users can directly access the data mart and the dimensional
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All of the following are antenna types mentioned in the presentation except: Yagi Warp Dish Dipole
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Please help! I need a BLOG POST for my user story. I need 1000 words also, please! My user story is: As a user, you want to be able to easily access the project budget and track your expenses, so that you can stay within budget and avoid overspending. THANK YOU SO MUCH! I WILL SO APPRECIATE YOU! Please cite your sources!

Question 5. Optical character recognition (OCR) is the electronic conversion of im- ages of typed or printed text into machine-encoded text. Figure 2 shows a section of a scanned page of text in which we wish to recognise the individual characters. The problem of the recognition of noisy characters prompted a review of some work started late in
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I need help with the following Problem! C.) Write a recursive function that takes one parameter n (n>0) of type int and returns the nth Fibonacci number. Example of Fibonacci numbers: F(1) is 1, F(2), is 2, F(3) is 3, F(4) is 5, and in general #include using namespace std; int Fibonacci(int); int main() { int input; cout < < "Please enter a

Suppose we have a hash table with N slots containing n keys. Suppose that instead of a linked list in open hashing, each slot is implemented as a binary search tree. Give the worst and the best time complexity of adding an entry to this hash table. Explain your answers. n adet anahtar yerletirmek iin N adet blme olan bir hash tablosu olduunu
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Need to translate this C++ code into MIPS Assembly Description For project, your objective is to convert the given C++ code into MIPS assembly. Please do not modify the C++ code itself. You are only allowed to make modications to the assembly code. Start writing your code below the main: label and above the exit: label. For this project stay

Question 9 Repeat question 8, but assume that the cluster now has much increased availability support. Upon a node failure, its workload automatically fails over to other nodes. The failover time is only ten minutes. Meanwhile, the cluster has hot swap capability: The faulty node is taken off the cluster, repaired, replugged, and rebooted, and it
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What is the global configuration command that will cause all nontrunking ports on switch to quickly transition to forwarding without going through the listening and learning states.

Main assignment: You will be writing a program to score bowling for several players. Your job will be to ask for players and their scores, then add up their score. When all players have been entered, the user will type "done". Then, your program will tally up the worst and best player and output who won and who lost the game. Need help. Program
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Question 3: Evaluate the following case and give your judgment (who should win the case and why?) In July 1998 Connectix started the development of the Virtual Game Station (as a Macintosh software) application that emulates Sony's popular PlayStation video games console's hardware and firmware. This would make it possible for VGS users to play
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True or False: Machine M as OS is a weaker principal than M. Briefly explain your answer.

Complete the queries below in SQL Server using the Sports Database. 1. For every patient, list the patient number, therapist ID, and the therapy description. 2. List the patient name for each patient assigned to therapist, Anthony Shields. 3. List the first and last name of all therapists that have seen patients that live in zip codes 72381, 74093

Which of the following is a type of cyber field study?
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( 5 ) : What is the hexadecimal equivalent of the binary number 1 0 0 0 1 1 0 1 0 1 ?

Which of the following isn't an advantage of cloud? No worries about running out of storage Easier to maintain a cloud network Immediate access to computing resources Paying only for what you use

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