In Unit 1- we have been learning about business information systems an.pdf

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In Unit 1, we have been learning about business information systems and how they relate to the information processing cycle. Computer systems are made up of components, and the information processing cycle is made up of stages. In paragraph form, tell me what you have learned about business information systems and the first three components (hardware, software, data/information) that make up the "technology piece" of the system. Identify and describe the following: -each stage of the cycle -the hardware components used in each stage and what they do -operating system software and application software, their purpose, and the roles they play as part of a computer system. -the processing of data into information please response with 500 words maximum.....

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Indicate the amount of revenue that Beanville should recognize in its 2020 (1) government-wide statements and (2) governmental fund statements. Provide a brief justification or explanation for your responses. It estimates the balance of $32 million would be uncollectible. In addition, in the period from January 1 through February 28, 2020, the city collected $16 million in taxes that were delinquent as of December 31, 2019. In the period March 1 through June 30 2020, the city collected $8 million of taxes that were also delinquent as of December 31, 2019..

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India's major change in development strategy occurred in 1991 because a collapsing Soviet Union no longer sent major aid flows to India occurred with Nehru's decision in 1948 to promote foreign direct investment and open markets has been forced on India at the beginning of the 21 st century because of intense competition from China occurred in 1991 because the country needed to obtain loans to face a major balance of payments crisis.

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Indexes and registries allow health information to be maintained and retrieved by health care facilities for the purpose of education, planning, research, and other informational purposes. The following is the website for the National Institutes of Health research registries. Pick one subject to examine and discuss your findings and thoughts on the particular research registry, and be detailed in your explanation..

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Incomplete (missing items) vs Delinquent (fallen beyond the record time frame) 1. Dr. John Jones dictated an H\&P on Mrs. Karen Winters while she was admitted to the hospital. Winters was discharged last week on November 7 . As of this morning Dr. Jones has yet to sign off on the H\&P. a. Incomplete b. Delinquent Why? 2. Mrs. Betty White was discharged on October 1*, 2019. As of this morning her discharge summary has not been signed off on by the physician. a. Incomplete b. Delinquent Why? 3. Sal Smith passed away on October 35 = , 2019 . As of this morning his final autopsy report has not. been issued. a. Incomplete b. Delinquent Why? 4. Dr. Harris Rinehart gave a vO/TO to Taylor Farris, RN on November 11th, 2019. As of today Dr. Rinehart has not signed off on the VO which he gave to Taylor. (Our facility practices per CMS CoP) a. Incomplete b. Delinquent Why?.

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Incorporate the SOR method in the multigridTest.m and apply the multigridTest.m, to determine the effects of changes in Pre-smoothing iterations Post-smoothing iterations Multigrid cycle type Iterative method Number of grids (or grid hierarchy) % SOR (Successive Over-Relaxation) n = input('Enter number of equations, n: '); A = zeros(n,n+1); x1 = zeros(1,n); A=[5 -2 3 -1;-3 9 1 2;2 -1 -7 3]; x1 = [0 0 0]; tol = input('Enter tolerance, tol: '); m = input('Enter maximum number of iterations, m: '); w = input('Enter the parameter w (omega): '); k = 1; while k <= m err = 0; for i = 1 : n s = 0; for j = 1 : n s = s-A(i,j)*x1(j); end s = w*(s+A(i,n+1))/A(i,i); if abs(s) > err err = abs(s); end x1(i) = x1(i)+s; end if err <= tol break; else k = k+1; end end fprintf('The solution vector after %d iterations is :\n', k); for i = 1 : n fprintf(' %11.8f \n', x1(i)); end %% Multigrid test case with visulization % Author: Ben Beaudry clc; clear; close all load A_b.mat; A = full(A); % Unsparce matrix to show full power of Multigrid pre = 2; % Number of presmoothing iterations post = 2; % Number of postsmoothing iterations % cycle = 1; % Type of multigrid cycle (1=V-cycle, 2=W-cycle, 3=F-cycle) smooth = 1; % Smoother type (1=Jacobi, 2=Gauss-Seidel) grids = 5; % Max grids in cycle maxit = 10; % Max iterations of solver tol = 1e-02; % Tolerance of solver %% Solvers % solve directly t=cputime; x_D = A\b; fprintf('Direct Solve Time: %g Seconds\n',cputime-t) % V-Cycle t=cputime; [x_V,res_V,it_V] = multigrid(A,b,pre,post,1,smooth,grids,maxit,tol); fprintf('V-Cycle Solve Time: %g Seconds\n',cputime-t) % W-Cycle t=cputime; [x_W,res_W,it_W] = multigrid(A,b,pre,post,2,smooth,grids,maxit,tol); fprintf('W-Cycle Solve Time: %g Seconds\n',cputime-t) % F-Cycle t=cputime; [x_F,res_F,it_F] = multigrid(A,b,pre,post,3,smooth,grids,maxit,tol); fprintf('F-Cycle Solve Time: %g Seconds\n',cputime-t) % max it for iterative methods it = 100; % Gauss-Siedel t=cputime; L = tril(A); U = triu(A,1); x_G = zeros(length(b),1); res_G= zeros(it,1); for g = 1:it x_G = L\(b-U*x_G); r = b - A * x_G; res_G(g) = norm(r); if res_G(g) < tol break; end end fprintf('Gauss-Seidel Solve Time: %g Seconds\n',cputime-t) % Jacobi t=cputime; d = diag(A); dinv = 1./d; LU = tril(A,-1)+triu(A,1); U = triu(A,1); x_J = zeros(length(b),1); res_J= zeros(it,1); for j = 1:it x_J = dinv.*(b-(LU*x_J)); r = b - A * x_J; res_J(j) = norm(r); if res_J(j) < tol break; end end fprintf('Jacobi Solve Time: %g Seconds\n',cputime-t) %% Plotting figure; hold on plot(1:g,res_G(1:g),'o-','DisplayName','Guass-Seidel') plot(1:j,res_J(1:j),'o-','DisplayName','Jacobi') plot(1:it_V,res_V(1:it_V),'o-','DisplayName','V-Cycle Multigrid') plot(1:it_F,res_F(1:it_F),'o-','DisplayName','F-Cycle Multigrid') plot(1:it_W,res_W(1:it_W),'o-','DisplayName','W-Cycle Multigrid') set(gca,'XLim',[0 100]); grid on legend('location','best') ylabel('Relative Convergance') xlabel('Iterations') title('Convergance of Numerical System') hold off MULTIGRID FUNC.

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