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Databases Questions and Answers May 16, 2018

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## Code Block Look over the code below. It is written in C not C + + but it should be fairly straightforward to read if you know C + + . Answer the questions below and write the code. I will refer to the for statments by the order in which they appear in the code for instance block one refers to the first for loop. #include int a ( int a 0 , int d

MATLAB ONLY!!! WRITE IN COMPUTER SO I CAN COPY PASTE IT!! Find and copy problems that are resolved by the solve command in the three formats presented in this module: As in a system of equations, or resolve by a function of an independent variable or solving for the variable. Give three (3) examples of this!!

Microprocessor Fundamentals AVR please solution with explain 7) Write a program to do the following: 1- Make all pins of Port C to be Output pins. 2- Make all pins of Port D to be Input pins. 3- Make pin PB5 of Port B to be output pin using SBI or CBI. 4- Make pin PB6 of Port B to be input pin using SBI or CBI. 5- Output the value $25 to Port C.
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in C or Java Implement distributed Distance Vector and Link State routing algorithms. Randomly generate a connected weighted graph and then apply the distributed Distance Vector and Link State algorithms to find the shortest path between any two nodes. If there is a tie, you can randomly choose one path. We assume there are at most 10 nodes and

Why is information security a management problem? What can management do that technology cannot? Why is data the most important asset an organization possesses? What other assets in the organization require protection? Which management groups are responsible for implementing information security to protect the organization's ability to function?
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calculate median absolute deviation ( you will need stat package here ) python

Matlab code please 4. Solve the given nonlinear simultaneous equation by using TWO methods. Compare your result. 2x X, -* = 0 -X, +X-e = 0
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in a C program, rewrite x^n in its recursive form and write the associate C function you will call pow_rec.

You will implement a multithreaded version of this matrix code using POSIX Threads . -You will compute each number in the output matrix with a separate thread. -You will display the contents of the output matrix whenever a thread sets a value in the output matrix. -Initially, all the values in the output matrix will be equal to -1. Matrix Code is

MSP430FG461x C program 2. Write a chat bot using the functions from the previous part. When the user types "Hi", the bot greets the user and asks for their name. When the user enters the name, chat bot replies: "Nice to meet you !". Use a special nice-to-meet-you message for at least one name of your choice. You can use sprintf function to
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Problem 4.2. Write a MATLAB program to evaluate the function y(x)-In your program for x =-2,0,1, and 2
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1. (10pts) In a wireless network, the target peak rate to be achieved is given as 5 Gbps, and the transmission bandwidth is 500 MHz. What is the minimum required SNR (in dB) to facilitate this peak rate?

I ONLY NEED THE FLOWCHARTS!!! From the following table, develop 4 solutions using nested loop to obtain the following. the average by rows, the average by columns and the largest value of Power consume in the table. You must combine the loops in the following way: 1 . External loop in while and internal loop in repetition and until. 2 . External

Suppose you have a git repository and edited an existing (previously committed) file called README.md. Which one of the following comands will not work (as intended)? Select one: a. git status to see the list of what files has been modified since the last commit. O b.git diff README.md to see the exact changes in the README.md file compared to its
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What virtual machine feature in Hyper - V allows the virtual machine to scale available memory up or down depending on actual memory needs while the VM is running?

1. Compare and contrast transmission standards, basic radio signal propagation concepts, data rate, speed ,frequency spectrum, transmission Range, throughput, antennas types and wireless propagation issues when deploying the below wireless technologies: 802.11n 802.11ac 2. What impact will each wireless technology have when deploying wireless mesh

Homework 1 Spotify Playlists Before starting this homework, make sure you have read and understood the Academic Integrity Policy. In this assignment you will develop a program to manage music playlists like Spotify does, let's call this program New York Playlists. Please read the entire handout before starting to code the assignment. Learning

Mobile App Development Previous Assignment: In Android Studio, create a spinner that has drop down function on it (NOT tab view). Place a scroll bar inside the dropdown of the spinner. The categories inside the spinner include: vegetable, fruit, meat, drink. Clicking on each section will pop up a fragment section below. Here, I clicked on the
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Examine the concept of virtual memory and its impact on system performance. How does virtual memory enable efficient use of physical memory, and what are the potential performance issues associated with page faults and swapping? Discuss strategies to mitigate these performance issues. i need 3 text book references for this question.

Need help with this code Must be in java and object oriented. blert is created using the 2 overloaded Repeat the previous step, however, the Lab Assignment 2 Modify the code, such that the user is asked for three values, representing the name diameter and temperature for the celelal object. These inguts are then used to create a celestial object,
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Economies of scale result from ( Select the best answer. ) having many different cloud providers having hundreds of thous nds of customers aggregated in the cloud having hundreds of cloud services available over the internet having to invest heavily in data centers and servers
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Data sets are often perceived as only being relevant for researchers. As this course strives to help students understand how data sets are used within business to make decisions, how do you foresee the application of this course in your current line of work? Are there examples of times in which knowing how to review and analyze data can be helpful

For the following tree, find the in-order traversal, pre-order traversal, and post-order traversal. 50 40 60 15 70 25 65 75 63
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write a class named employee that has the following field and write uml diagram for the employee class

5. What is the general problem with static scoping?

PLEASE ANSWER BOTH PARTS. THUMBS UP WILL BE GIVEN (a)What is RGui and R studio (max 2 sentences)? Why do we use R-Studio(max 3 sentences)? Please open your Rstudio and create a new R script file. Check your current working directory and set your new working directory. Clearly mention what commands you will use to do so. (b) How many sub-windows

Define the minimum requirement for your Java program to generate an output to the console during the program execution.

Improve the algorithms such that: 1)The Primes will generate a list of 1,000,000 (yes one million) prime numbers in under 2.5s of elapsed execution time. You will need to uncomment the last test case. 2)The Perfect Power completes all test cases in under .01s of elapsed execution time. 3)The pair-wise election completes all test cases in under

Using C++: Your application will read in from the user an employee's name and salary, and print out a Console Check similar to the following. Your newly modified check printing application will this time accommodate names and numbers of different lengths WITHOUT pushing the left or right hand side of the check out of whack.

Consider K-Mean clustering algorithm. Eight samples are given below. Assume that there are three clusters, i.e k=3 Initial partitions S1(0), S2(0), S3(0) are also given below. Suppose Euclidian distance is used. First sketch the samples and the initial partitions. Then continue with the k-mean algorithm by finding the centroids. Do more iterations
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Which of these statements are correct Cryptography can be generally divided into symmetric ( public - key ) and asymmetric ( private - key ) cryptography. A linear feedback shift register ( LSFR ) has an input bit being a linear function of its previous state and can be easily implemented from flip - flops, however due to security issues it was

static void printArray ( int [ ] nums )

Describe how the following can be properly modeled in the database allocation problem. (a) Relationships among fragments (b) Query processing (c) Integrity enforcement (d) Concurrency control mechanisms

1. Absolute value. 1.1. [Python] Write a Python code that calculates the absolute value of a - b, where a and b are the inputs. (without using the abs function) (@5%) 1.2. [Python] White a function called absolute() that outputs the absolute value lx, given that the input x using your Python code from Problem 1.1. (@5%)
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Here my code : import java.util.Scanner; public class MyString { private char[] letters; public MyString( String other ) { // MUST BE DEEP COPY: USE REAL STRING'S BUILT IN METHOD // TO RETURN A DEEP COPY OF THE THE UNDERLYING CHAR ARRAY // define a char arry of letter with the lenght of .lenght int t = other.length(); letters = new char[t];

USING ASSEMBLY LANGUAGE -MIPS FOR THE ASSIGNMENT. MIPS Assignment 5 Branching Tutorial Before attempting this assignment, navigate back to the assembly tutorial mentioned in MIPS Assignment 1. Complete the tutorial up to Chapter 20. Program Write a program that echos back any inputted integer greater than 1, and exits when a 0 is entered. Your
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it is a signals and systems question - Fundamental period T0=2 - Fundamental frequency f0=1/T0=1/2Hz0=2/T0=1rad/sa0=T010T0f(t)dta0=21/2/2dt=21an=T020T0f(t)cos(n0t)dt F(t) Over one period: f(t)={102
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What are the differences between client-server computing and peer-to-peer computing? Why is most modern computing in organizations based on client-server models?

1 2 The network that serves a small area such as a classroom is called a ( n ) computer network metropolitan area network ( MAN ) local area network ( LAN ) wide area network ( WAN )
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Java please. You do not need to explain the code. The Sieve of Eratosthenes and Goldbach's Conjecture Prime numbers 31 47 63 97 3 101103105 107 109 1:2 113 Implement the Sieve of Eratosthenes and use it to find all prime numbers less than or equal to one million. Use the result tio prove Goldbach's Conjecture for all even integers between four and
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An end-host, A, sends a UDP packet across the Internet to a destination, B. An intermediate IP router, R, detects a problem in the packet (the TTL field reaching a value of 0). The router, R, drops the packet and generates an ICMP error message and sends it back to the source. Provide reasonable sketches of the following packets, while

This lab is about Deep Learning. You will download the main frameworks and learn how to use them by running examples provided. a) Clone and enter the repository with the examples. git clone https://github. com/cmranieri/dl_tutorial cd dl_tutorial b) Please check the results of every experiment in the following sections. Part 2: a) Check the code
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IN JAVA!!!! Write a method that returns the longest common prefix between a phrase A and a phrase B. If the two phrases do not share a common prefix, return the empty string no prefix. Your method should either take two strings or two char arrays as arguments (A, B) and return a string. Test your method in the main with these three pairings.

Write a C program using the enum user defned data type to calculate the towil electricty bil according to the given cond tion: For first 5 0 units Rs 0 . 5 0 urit For naxt 1 0 0 units Rs 0 . 7 5 unit For next 1 0 0 urits Rs 1 . 2 0 iunit For unt above 2 5 0 Rs 1 . 5 0 unt An additional surcharge of 2 0 % is added to the bill. ( SMM )
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Write a method called doubleList that takes an ArrayList of strings as a parameter and replaces every string with two of that same string. For example, if the list stores the values ["how", "are", "you?"] before the method is called, it should store the values ["how", "how", "are", "are", "you?", "you?"] after the method finishes executing. Print

Please explain and define below SQL keywords and terms (You can also give some examples for them): [Terms] 1. Projection 2. Selection 3. RDBMS 4. Query 5. Literal Values [Keywords] 1. SELECT 2. FROM 2. Alias 3. || 4. NULL values

Suppose that Matrix2 is a two-dimensional matrix class. Overload the subscript operator [ ] so that if m is a Matrix2 object, m[i][j] reference the cell in the ith row and jth column write code in C++

Use backtracking ( showing the tree ) to find a subset of { 3 5 , 3 0 , 2 2 , 1 3 , 1 2 , 5 , 2 } Adding up to 4 1 .
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Task Instructions Select non - adjacent cells D 5 , D 1 0 , and D 1 3
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Flip Image in MIPS Template: flipper.asm Read the data in test1.txt into the specified buffer. The data read into the buffer should now be converted to consecutive integers and then stored in a 2D array of length 24 7, i.e., one that has 24 columns and 7 rows. However that 2D array will actually be represented as a 1D array*. Finally, take care to

what is the opcode for 0 7

Please solve the above question 4, according to the method given in image 2 , and regular expression is also given. Please see the solution and solve the Q4 accordingly as hand written solution is given. I will give you thumbs up vote for this. Please solve if you are 100 percent confident about the solution 4. [4 marks.] Use the transition graphs
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4. Consider the following C code and write its equivalent MIPS code [10 Marks] int func1 (int X[, int k) [ int j, y = 0; for (j = 0; j
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3. Evaluate the following recurrence relations and write down the big-O in terms of n. a. f(n)=2f(2n)+an,a is a constant and f(1)=1. b. f(n)=f(n1)+n2 and f(0)=1
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List two main operations of an operating system and explain how it provides abstraction
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Bank acct java help
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which of the following is not a basic component of a data base system

2. Draw a pipeline diagram utilizing the typical 5-stage IF, ID, EX, MEM, WB MIPS design for MIPS code below. Assume the processor has perfect branch prediction and can fetch any two instructions (not just consecutive instructions) in the same cycle ADD R5, RO, RO BEQ R5, R6, End ADD R10, R5, R1 LW R11, 0(R10) LW R10, 1(R10) SUB R10, R11, R10 ADD
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Data in a typical data warehouse q , is frequently updated by changing existing attribute values as the values change in the operational database grows as new data is appended to the end of the existing tables is organized according to the company's TPS applications is always fully detailed, not summarized data does not require timestamps
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Q1. What do you mean by an operating system? Write its basic functions. Q2. What is a process? Explain the different states of a process. Q3. Explain the relationship between operating systems and computer hardware. Q4. Write the advantage of a multiprocessor system. Q5. Differentiate between different types of schedulers
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Enable Scan (x1,x2) are input features and target classes are either +1 or 1 as shown in the figure. [1+1+3=5] (a) What is the minimum number of hidden layers and hidden nodes required to classify the following dataset with 100% accuracy using a fully connected multilayer perceptron network? Step activation functions are used at all nodes. (b)
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What is the underlying mathematical principle for solving Graph-based SLAM? What is the compu- tational benefit of the Graph-based SLAM approach in terms of the emerging Jacobian matrix that arises in the computation? [5 points]
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Create a Java program to make a complete binary tree with 10 size. Random 5-20 numbers then convert it to Binary search tree. And print it like Sample format Before Conversion 8->2 8->3 2->4 2-> 9 3-> 2 3-> 20 After conversion . . .

Online Store Database: Design a relational database schema for an online store that sells products. Include tables for customers, orders, products, and inventory. 1 . 1 Tables These tables form the foundation for managing bookstore - related data. Feel free to adjust the column names, data types, and constraints based on your specific
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Assume that the name of a file on disk is already stored in a C++ string infile. The file consists of a number of lines (a line is a string that might contain blanks and terminated by an end-ofline). Implement a function maxLen ( string infile ) that returns the maximum length of a line in the given file. Provide an example, c++

Abeni is responsible for managing mobile devices where she works. She needs the ability to restrict jailbroken and rooted devices. In addition, she wants the ability to approve or quarantine new mobile devices. What tool should she deploy? a . MMD b . MMA c . MMC d . MDM e . MAM f . MCM

int tab[5]; for(int i = 4;i>=0;i--) { tab[i] = 4 - i; cout <

Search the Internet for information about five Linux installation problems that are not common. How have other people solved these problems? If you had similar difficulties during installation, how could you get help?

What is the output of the following program? #include int main01 int n-3 while in
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What is a program specification? A diagram that shows how all the screens and interfaces of a system are linked together A set of instructions for programmers to follow, which may include pseudocode A diagram that shows all the code modules that must be included in a program at a high level Another name for the physical data flow diagram, which
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R program 3. Use R to draw the following graph. Note: the four colours are "red", "orange", "green", and "blue
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Please find the use case specification for the events: Login , course registration, update profile , search course,Email confirmation,course confirmation,student identity validation,course schedule clash,drop course,add course,course availability Use the image as well for context:

Explain the mapping of the left half of the s-plane into the zplane

In your program, ask the user how many of each item they re donating. Calculate how many people can be fed from the donation, and let the user know both the total and per item information.

In Windows, the Security Access Token ( SAT ) contains Windows Registry information.

A certain picture is constructed of a matrix of dots of color which have been created by mixing 4 primary colors of ink, where each ink color can have one of 404 different amounts (i.e. different intensities). If the picture has 409 x 409 dots of color, then what is the minimum number of Bytes (in kB to one decimal place) it would take to store a

A developer has connected to a Microsoft Excel spreadsheet as a data source but the data in the spreadsheet has not been recognized by the Navigator dialogue in Power BI . Which of the following approaches can the developer use to fix this issue?Ensure the Microsoft Excel spreadsheet has less than 2 0 0 rows of data to load per tab.Define the data

Vitec 120/bookte boolean If and Else Statements Change the code below by adding an else statement block on line 18 so that drum is placed on track 2 if drums fails to be added. When Run, there should be a 33% chance for drunk, and a chance for drun. Notice that this is identical to the previous EarSketch exercise but uses anelse statement instead
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Question 1 ,3,5 & 8 only 0 Life Wireless 9:49 PNM irantuto.com tablename ao (cONSTRAISIE conatraintnanel PRIMARY KEY above is valid syntax Hands-On of books. The company now needs to assign sales representatives to retail bookstores to handle the new distribution des For these assignments, creane new tables to support the following !. Modity te
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Computerizing health records could make it easier for patients to share their health profiles and histories among their various health-care professionals. This could improve the quality of health care, help avoid drug conflicts and erroneous drug prescription, reduce costs, and in case of emergencies, could save lives. Write a Java Program in

Question: Figure 1 shows the displacement along the x axis vs time for a cart. The cart starts from rest at the origin at t = 0 . From 0 t A the graph is parabolic. For this graph t A = 6 . 9 2 s , t B = 1 3 . 8 4 s , x A = 1 2 . 4 m and x B = 2 2 . 3 m . Give your answer with the correct number of significant figures. Figure 1 : A displacement -

For the statements of CREATE, UPDATE, INSERT AND ALTER and do the following tasks (copy each task and show the SQL code and the results (table contents) for each task. Also refer to statements in (SQL CODE) to learn how the create/insert statements are formulated, including the naming convention. b1. Create a table Client (Client_name, phone).

In a network in network architecture, one hot output encoding is used to classify 1 0 0 class of object

Given the function T(N)=2N+3N2+5 is the worst case runtime for a function. Which of the following would be a known tightest bound? The function is O(n2). The function is (n2). The function is (n2). The function is O(n). Given the choice of four algorithms that perform the same operation with the below Big-O complexities, which of the four would be
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Mass Speed Class 1.0 0.1 Bomber 2.0 0.2 Bomber 0.1 0.3 Fighter 2.0 0.3 Bomber 0.2 0.4 Fighter 3.0 0.4 Bomber 0.1 0.5 Fighter 1.5 0.5 Bomber 0.5 0.6 Fighter 1.6 0.7 fighter write python program to construct ANN(artificial neural network) to classify object

1. Write a function common_strings which takes two lists of strings and returns a list of common strings. For example, list1 = [ "B", "A","C" ], list2 = ["C", "B", "D" ), your function should compare items in these two lists and return a new list = ["B", "C"](the order doesn't matter), because both String "B" and "C" are present in list1 and
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Draw the processor's instruction execution cycle with interrupts

11 Which three features are added in SNMPv3 over SNMPv2 * (2 points) Message Integrity Authentication Encryption Compression Error Detection
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Create an array named NUMBERS with 10 cells. Put values to each cell and output the contents of the first and the last cells of the array. Objectives: 1. To understand the basic concept of arrays 2. Declare, define, and initialize arrays

could you solve both please ? 1. Within a local area network (LAN), suppose a source host A wants to send a datagram to a host B, whose IP address is 192.168. 1.250. How can A determine B's MAC address, knowing its IP address? Please list the adopted protocol and describe the process of address resolution. 2. Consider a datagram network using
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Consider this scenario. Suppose that 8 people in the company have access to the Mt. Tabor Pumpkin account. Each person (thread) can make a deposit (D) followed by an amount in dollars (integer), a withdrawal (W) followed by an amount in dollars (integer) and can check the ballance (B) of the account. Your job is to accurately keep track of the

Security testing covers the following topics: Authentication Authorization Confidentiality Availability Integrity Non-repudiation Resilience Write a 2-3 pages paper discussing each topic, including at least one method for testing the concept.

I can not get this to add the odd and even numbers? This is what I have. # include using namespace std; main() { int x, y, oddSum = 0, evenSum = 0; char e; do{ cout < < "Enter a number or e to exit."; cin >> x; } while (x > e); for (int i = 0; i < x; i++){ cin >> x; if (x % 2 == 0) y = evenSum; evenSum += y; if(x % 2 == 1) oddSum += y; else if (x

need help # 3 and 4 please 3) Display vendor contact information as it appears below. Display only vendors from state of Pennsylvania (PA).Create proper aliases for column headings. Vendor Contact Information Clarence Maeve, Phone: (215) 555-8700 4) List all the invoices from Federal Express Corporation. Sort by invoice number. Create proper
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One of the most commonly - used practical applications of Bayes' Theorem is:

Default parameters may appear _ _ _ _ _ Group of answer choices in the main ( ) function's local variables in the return type of a function definition in the parameters of a function definition in a function call's arguments

Write a PEP/9 machine language program to add the three numbers 2, 3, and 6 and output the sum on the output device. Store the 3 in hexadecimal. Do not use the subtract, negate, or invert instructions. Write the program in a format suitable for the loader and execute it on the Pep/9 simulator.

c++ please add comments 1) The provided battle_with_fns.cpp has several common bugs, most of them for using functions. It is intended to be a very simple prototype for a role-playing game where a hero and an enemy take turns attacking each other until one side's life points reach 0 or less. Your job is to fix the bugs and submit the fixed program.
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enter a formula in cell G 2 to find the middle value of the cell range D 2 :D 1 4

I am having difficulty with this question which is part two of two larger questions. The scanner template I edited and the parser template I will paste below. Parser Template: import re import sys class Scanner: '''The interface comprises the methods lookahead and consume. Other methods should not be called from outside of this class.''' def
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