Introduction to Information Systems
7th Edition
ISBN: 9781119503491
Author: Rainer
Publisher: WILEY
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Chapter 3, Problem 9PSA
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E-mail monitoring in Universities:
“Yes”, universities should be allowed to monitor email sent and received using on university computers.
Although E-mail monitoring has been criticized for invading student’s privacy, Universities should still monitor them for the following reasons:
- E-mail monitoring is legal in universities as all universities have their Technology acceptable use policy in which the universities maintains the right to access all employee and student accounts and uses in university computers.
- E-mail monitoring is mostly used in certain cases such as breaking university regulations or state and federal law.
- The universities should have the policy publicized well enough which would prevent students from sending or receiving unnecessary emails which breaks universities internet use regulations...
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map the following ER diagram into a relational database schema diagram. you should take into account all the constraints in the ER diagram. Underline the primary key of each relation, and show each foreign key as a directed arrow from the referencing attributes (s) to the referenced relation.
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I need help fixing the minor issue where the text isn't in the proper place, and to ensure that the frequency cutoff is at the right place.
My code:
% Define frequency range for the plot
f = logspace(1, 5, 500); % Frequency range from 10 Hz to 100 kHz
w = 2 * pi * f; % Angular frequency
% Parameters for the filters - let's adjust these to get more reasonable cutoffs
R = 1e3; % Resistance in ohms (1 kΩ)
C = 1e-6; % Capacitance in farads (1 μF)
% For bandpass, we need appropriate L value for desired cutoffs
L = 0.1; % Inductance in henries - adjusted for better bandpass response
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f_cutoff_RC = 1 / (2 * pi * R * C);
f_resonance = 1 / (2 * pi * sqrt(L * C));
Q_factor = (1/R) * sqrt(L/C);
f_lower_cutoff = f_resonance / (sqrt(1 + 1/(4*Q_factor^2)) + 1/(2*Q_factor));
f_upper_cutoff = f_resonance / (sqrt(1 + 1/(4*Q_factor^2)) - 1/(2*Q_factor));
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Chapter 3 Solutions
Introduction to Information Systems
Ch. 3.1 - Prob. 3.1.1ITACh. 3.1 - Prob. 3.1.2ITACh. 3.1 - Prob. 3.2.1ITACh. 3.1 - Prob. 3.2.2ITACh. 3.1 - Prob. 3.2.3ITACh. 3.1 - Prob. 3.2.4ITACh. 3.2 - Prob. 3.3.1ITACh. 3.2 - Prob. 3.3.2ITACh. 3.2 - Prob. 3.3.3ITACh. 3.2 - Prob. 3.3.4ITA
Ch. 3.2 - Prob. 3.4.1ITACh. 3.2 - Prob. 3.4.2ITACh. 3.2 - Prob. 3.4.3ITACh. 3.2 - Prob. 3.4.4ITACh. 3.2 - Prob. 3.4.5ITACh. 3.2 - Prob. 3.5.1ITACh. 3.2 - Prob. 3.5.2ITACh. 3.2 - Prob. 3.5.3ITACh. 3.2 - Prob. 3.5.4ITACh. 3.2 - Prob. 3.5.5ITACh. 3.2 - Prob. 3.5.6ITACh. 3.2 - Prob. 3.5.7ITACh. 3 - Prob. 1OCCh. 3 - Prob. 2OCCh. 3 - Prob. 3OCCh. 3 - Prob. 1DQCh. 3 - Prob. 2DQCh. 3 - Prob. 3DQCh. 3 - Prob. 1PSACh. 3 - Prob. 2PSACh. 3 - Prob. 3PSACh. 3 - Prob. 4PSACh. 3 - Prob. 5PSACh. 3 - Prob. 6PSACh. 3 - Prob. 7PSACh. 3 - Prob. 8PSACh. 3 - Prob. 9PSACh. 3 - Prob. 1CCCh. 3 - Prob. 2CCCh. 3 - Prob. 3CCCh. 3 - Prob. 4CC
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