Rescue some slides from old private mono repos

4 files changed, 523 insertions, 0 deletions

diff --git a/slides/2019-it-intro-computer-systems/src/body.tex b/slides/2019-it-intro-computer-systems/src/body.tex
new file mode 100644
index 0000000..2bdb372
--- /dev/null
+++ b/slides/2019-it-intro-computer-systems/src/body.tex
@@ -0,0 +1,430 @@
+\begin{frame}
+  \frametitle{Recall computers (or, last lecture in TL;DR format)}
+  \begin{columns}
+    \begin{column}{0.79\textwidth}
+      \begin{itemize}
+        \item A digital computing device that stores and processes data,
+          typically in binary form, according to arithmetic and locical
+          instructions given to it in a variable program
+        \item Binary data is `easy' to store and process digitally
+        \item Examples that we can express data as we know it in binary
+          \begin{itemize}
+            \item Converting between base 10 and base 2
+            \item ASCII
+            \item Unicode
+          \end{itemize}
+        \item Hardware that composes a basic computer
+          \begin{itemize}
+            \item Processor
+            \item Memory
+            \item I/O devices
+            \item ...
+          \end{itemize}
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.29\textwidth}
+      \centering\includegraphics[width=\textwidth]{img/binary}
+    \end{column}
+  \end{columns}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Learning outcome based on syllabus}
+  \begin{itemize}
+    \item Describe the role of software in relation to the hardware
+      (ISGA01)
+    \item Describe the relation of the software to the hardware
+      (ISGA06)
+    \item Describe the role of software in relation to the hardware
+      (ISGA90)
+  \end{itemize}
+  \vfill\centering
+  \smartdiagramset{
+    sequence item height=1.75cm,
+    sequence item width=2.5cm,
+    sequence item text width = 2.4cm,
+  }
+  \smartdiagram[sequence diagram]{%
+    What is a computer system?,%
+    Hardware software relation,%
+    Trends and related systems%
+  }
+\end{frame}
+
+\begin{frame}
+  \frametitle{Q: What is a computer system? \titlefloatright{A: Hardware + software}}
+  \begin{itemize}
+    \item Ett datorsystem \"{a}r ett system av h\aa{}rdvara och mjukvara som
+      behandlar data p\aa{} ett meningsfullt s\"{a}tt\footnote{%
+        \burl{https://sv.wikipedia.org/wiki/Datorsystem}
+      }
+      \begin{columns}
+        \begin{column}{0.49\textwidth}
+          \begin{description}
+            \item[\tno] mjukvara
+            \item[\tno] h\aa{}rdvara
+            \item[?] meningsfullt
+          \end{description}
+        \end{column}
+        \begin{column}{0.49\textwidth}
+          \begin{description}
+            \item[\tyes] programvara
+            \item[\tyes] maskinvara
+            \item[?] TBC
+          \end{description}
+        \end{column}
+      \end{columns}
+    \item Dator(er) med ansluten \textbf{maskinvara}, se dator. Ordet
+      anv\"{a}nds ibland synonymt med databehandlingssystem, vilket
+      d\"{a}rut\"{o}ver omfattar \textbf{programvara} samt eventuell
+      organisation f\"{o}r databehandling\footnote{%
+        \burl{https://www.ne.se/uppslagsverk/encyklopedi/l\%C3\%A5ng/datorsystem}
+      }
+  \end{itemize}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Meaningful? Need combination of hardware, software, user, and
+    data\footnote{%
+      \tiny{Some define computer systems like this, see for example:} \burl{https://en.wikipedia.org/wiki/Category:Computer\_systems}
+    }
+  }
+  \begin{columns}
+    \begin{column}{0.59\textwidth}
+      \begin{itemize}
+        \item \textbf{Hardware} refers to physical components
+        \item \textbf{Software} refers to programs that instruct the hardware
+          what to do step-by-step
+        \item \textbf{Data} is supplied and interpreted by a \textbf{user}
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.39\textwidth}
+      \vfill\centering
+      \input{img/computer-system}
+    \end{column}
+  \end{columns}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Computer systems are layered to increase usability}
+  \begin{columns}
+    \begin{column}{0.59\textwidth}
+      \begin{itemize}
+        \item Users use input and output devices to interact with application
+          software (data exchange)
+        \item Application software relies on system software while providing
+          functionality
+        \item System software coordinates the hardware
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.39\textwidth}
+      \centering\input{img/layered}
+    \end{column}
+  \end{columns}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Users and application software exchange data via input and output
+    devices}
+  \begin{columns}
+    \begin{column}{0.33\textwidth}
+      \centering\includegraphics[height=0.25\textheight]{img/monitor}
+      \centering\includegraphics[height=0.25\textheight]{img/keyboard}
+      \centering\includegraphics[height=0.25\textheight]{img/mouse}
+      \centering\includegraphics[height=0.25\textheight]{img/headphones}
+    \end{column}
+    \begin{column}{0.33\textwidth}
+      \centering\includegraphics[height=0.25\textheight]{img/radio-tower}\\
+      \centering\includegraphics[height=0.25\textheight]{img/ethernet}\\
+      \centering\includegraphics[height=0.25\textheight]{img/hdd}
+    \end{column}
+    \begin{column}{0.33\textwidth}
+      \centering\includegraphics[height=0.25\textheight]{img/sensor}
+      \centering\includegraphics[height=0.25\textheight]{img/traffic-light}\\
+      \vspace{12pt}
+      \centering\includegraphics[height=0.4\textheight]{img/kbuss}
+    \end{column}
+  \end{columns}
+\end{frame}
+
+% more on what an application is next lecture
+\begin{frame}
+  \frametitle{Application software helps a user perform a given task}
+  \centering\includegraphics[height=0.8\textheight]{img/apps2}\\
+\end{frame}
+
+\begin{frame}
+  \frametitle{System software provides a platform that application software
+    relies on}
+  \begin{columns}
+    \begin{column}{0.49\textwidth}
+      \centering\includegraphics[height=0.35\textheight]{img/os}
+      \begin{itemize}
+        \item Operating system software
+          \begin{itemize}
+            \item Program execution
+            \item Interrupts
+            \item System calls
+            \item ...
+          \end{itemize}
+        \item Drivers
+          \begin{itemize}
+            \item Bridge between OS and hardware
+          \end{itemize}
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.49\textwidth}
+      \centering\includegraphics[height=0.35\textheight]{img/driver}
+      \begin{itemize}
+        \item Firmware
+          \begin{itemize}
+            \item Persistently stored program for low-level hardware control
+            \item Found on most components
+            \item Recall BIOS on the motherboard
+          \end{itemize}
+        \item Window management software
+        \item ...
+      \end{itemize}
+      \vfill
+    \end{column}
+  \end{columns}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Actual hardware finally stores and processes data}
+  \centering
+  \begin{tikzpicture}[
+    entity/.style = {
+      draw,
+      rectangle,
+      minimum width=3cm,
+      minimum height=1cm,
+      top color = lightGray,
+      bottom color = white,
+    },
+    arrow/.style = {
+      draw,
+    },
+  ]
+    \node[entity] (Memory) at (0,0) {Memory};
+    \node[entity, right=of Memory] (Processor) {Processor};
+    \node[entity, right=of Processor] (IO) {IO devices};
+
+    \path[draw, ultra thick]
+      ($ (Memory) + (0,-2.1) $) --
+        node[label, below]{Internal communication and coordination via buses}
+      ($ (IO) + (0,-2.1) $);
+
+    \path[arrow, latex-latex] ($ (Memory.south) + (0,-0.1) $) -- ($ (Memory) + (0,-2) $);
+    \path[arrow, latex-latex] ($ (Processor.south) + (0,-0.1) $) -- ($ (Processor) + (0,-2) $);
+    \path[arrow, latex-latex] ($ (IO.south) + (0,-0.1) $) -- ($ (IO) + (0,-2) $);
+
+  \end{tikzpicture}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Doh! The more you know, the more you know you don't know}
+  \centering\input{img/know-it-all}
+\end{frame}
+
+\begin{frame}
+  \frametitle{But we can still say something about the hardware-software
+    relation}
+  \centering
+  \begin{tabular}{ccc}
+    \textbf{Hardware} & \textbf{Software} & \textbf{Outcome} \\
+    \toprule
+    \tno & \tno & - \\
+    \tno & \tyes & useless \\
+    \tyes & \tno & unusable \\
+    \tyes & \tyes & usable \\
+    \bottomrule
+  \end{tabular}
+  \pause
+  \vfill\alert{System software abstracts the hardware away, thereby making it
+    easier to use}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Example: what happens on a mouse click?}
+  \begin{columns}
+    \begin{column}{0.89\textwidth}
+      \begin{enumerate}
+        \item A user provides input data by clicking the mouse
+        \item The click creates contact with electrical components in the mouse
+        \item The mouse creates an interrupt signal on the bus:
+          `I have data to send'
+        \item The interrupt signal eventually gets CPU priority
+          \begin{itemize}
+            \item Stop current task
+            \item Load and execute driver routine
+            \item Clear interrupt siginal
+            \item Context switch back to previous task
+          \end{itemize}
+      \end{enumerate}
+    \end{column}
+    \begin{column}{0.09\textwidth}
+      \centering\includegraphics[width=\textwidth]{img/mouseclick}
+    \end{column}
+  \end{columns}
+  \pause
+  \vfill\alert{Similar: what happens when you press a button on your keyboard?}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Example: PlayStation 4 is a computer system}
+  \centering
+  \includegraphics[height=0.5\textheight]{img/group}
+  \\\Huge{Interactive demo + whiteboard}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Trends of computer systems}
+  \begin{columns}
+    \begin{column}{0.39\textwidth}
+      \begin{itemize}
+        \item Thick client
+        \item Thin client
+        \item Outsourced computing
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.59\textwidth}
+      \centering\input{img/trends}
+    \end{column}
+  \end{columns}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Major players that provide cloud services \titlefloatright{+ some
+    gossip!!}}
+  \includegraphics[height=0.2263\textheight]{img/mcloud}
+  \includegraphics[height=0.2263\textheight]{img/icloud}
+  \includegraphics[height=0.33\textheight]{img/aws}
+  \includegraphics[height=0.33\textheight]{img/gce}
+  \begin{columns}
+    \begin{column}{0.25\textwidth}
+      \begin{itemize}
+        \item Microsoft
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.25\textwidth}
+      \begin{itemize}
+        \item Apple
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.25\textwidth}
+      \begin{itemize}
+        \item Amazon
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.25\textwidth}
+      \begin{itemize}
+        \item Google
+      \end{itemize}
+    \end{column}
+  \end{columns}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Trends of computer systems continued}
+  \begin{columns}
+    \begin{column}{0.39\textwidth}
+      Performance metrics:
+      \begin{itemize}
+        \item MIPS
+        \item MFLOPS
+        \item Bandwidth
+        \item Execution time
+        \item SPEC\footnotemark
+        \item ...
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.59\textwidth}
+      \centering\input{img/performance}
+    \end{column}
+  \end{columns}
+  \vfill
+  \pause
+  \centering
+  \alert{Cause and effect?}
+  \pause
+  \alert{Hardware improves, software demands more...}
+
+  \footnotetext[4]{%
+    \tiny{Details for those that are interested:}
+    \burl{https://www.spec.org/}
+  }
+\end{frame}
+
+\begin{frame}
+  \frametitle{Systems that are closely related to computers? CS, IS, IT and ICT}
+  \begin{columns}
+    \begin{column}{0.49\textwidth}
+      \begin{itemize}
+        \item Information System (IS): the study of complementary networks that
+          people and organizations use to collect, filter, process, create, and
+          distribute data
+        \item Computer System (CS): subset of IS
+        \item Information Technology (IT): CS + everything around it in an
+          enterprise
+        \item Information Technology and Communication (ICT): IT + telecom%
+          \footnotemark
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.49\textwidth}
+      \centering\includegraphics[width=\textwidth]{img/ict}
+      \alert{Figure that depicts these relations?}
+    \end{column}
+  \end{columns}
+  \footnotetext[5]{\tiny{The transmission of data using different types of
+    techniques and mediums, e.g., Ethernet and WiFi.}}
+  \pause
+  \vfill\centering\alert{Be warned: these definitions are no exact science...}
+\end{frame}
+
+\begin{frame}
+  \frametitle{Given the status quo of Internet...difference between IT and ICT?}
+  \begin{columns}
+    \begin{column}{0.59\textwidth}
+      % Only briefly, forward ref to telecom lecture
+      Internet is a network of networks:
+      \begin{itemize}
+        \item `Nuts and bolt'
+        \item Protocol stack
+      \end{itemize}
+      \only<2>{\vspace{18pt}\centering\alert{Name an IT system without
+        telecommunication?}}
+    \end{column}
+    \begin{column}{0.39\textwidth}
+      \centering\includegraphics[height=0.8\textheight]{img/internet}
+    \end{column}
+  \end{columns}
+\end{frame}
+
+% Focus on the stuff related to this lecture, not networking
+% + show in browser links where they can read more
+\begin{frame}
+  \frametitle{Example: what happens when you enter google.com in your browser
+    software?}
+  \includegraphics[height=0.8\textheight]{img/google}
+\end{frame}
+
+% backup slide if too fast
+\begin{frame}
+  \frametitle{Computer systems: present and future?}
+  \begin{columns}
+    \begin{column}{0.49\textwidth}
+      \begin{itemize}
+        \item Reality
+        \item Internet of things
+        \item Artificial intelligence
+        \item Anarchy
+        \item Monopolism
+        \item Opportunity contra risk
+      \end{itemize}
+    \end{column}
+    \begin{column}{0.49\textwidth}
+      \includegraphics[width=\textwidth]{img/reality}
+    \end{column}
+  \end{columns}
+\end{frame}
diff --git a/slides/2019-it-intro-computer-systems/src/preamble.tex b/slides/2019-it-intro-computer-systems/src/preamble.tex
new file mode 100644
index 0000000..1ef1078
--- /dev/null
+++ b/slides/2019-it-intro-computer-systems/src/preamble.tex
@@ -0,0 +1,73 @@
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                                  Packages                                    %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\usepackage[
+  lambda, advantage, operators, sets, adversary, landau, probability, notions,
+  logic, ff, mm, primitives, events, complexity, asymptotics, keys
+]{cryptocode}
+
+\usepackage{graphicx}
+\usepackage{mathtools}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{flowchart}
+\usepackage{smartdiagram}
+\usepackage{pifont}
+\usepackage{graphicx}
+\usepackage{color}
+\usepackage{tikz}
+\usepackage{tikz-qtree}
+\usetikzlibrary{
+  arrows,%
+  decorations.markings,%
+  backgrounds,%
+  calc,%
+  fit,%
+  positioning,%
+  shapes.misc,%
+  shadows,%
+  shapes.arrows,%
+  shapes,%
+  snakes,%
+}
+\usepackage{booktabs}
+\usepackage{smartdiagram}
+\usepackage{floatrow}
+%\usepackage[position=bottom]{subfig}            % environment for nested figures
+
+\usepackage{xcolor}
+\definecolor{darkGreen}{HTML}{008000}
+\definecolor{darkBlue}{HTML}{2809B2}
+\definecolor{darkRed}{HTML}{CC0000}
+\definecolor{darkGray}{HTML}{808080}
+\definecolor{darkOrange}{HTML}{D77D00}
+\definecolor{darkPurple}{HTML}{800080}
+\colorlet{lightGray}{gray!33}
+\colorlet{lightYellow}{yellow!50}
+\definecolor{darkGreen}{HTML}{008000}
+\definecolor{darkBlue}{HTML}{2809B2}
+\definecolor{darkRed}{HTML}{CC0000}
+
+% Figures, tables and code
+\usepackage{booktabs}
+\usepackage{colortbl}
+\usepackage{flowchart}
+\usepackage{adjustbox}
+\usepackage{listings}
+
+%\setbeamertemplate{itemize item}[circle]
+%\setbeamertemplate{itemize subitem}[default]
+%\setbeamertemplate{caption}[numbered]
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                                 Defines                                      %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\makeatletter
+\let\@@magyar@captionfix\relax %needed for \titlefloatright
+\makeatother
+
+\newcommand{\tyes}{\textcolor{darkGreen}{\ding{51}}}
+\newcommand{\tno}{\textcolor{darkRed}{\ding{55}}}
+\newcommand{\burl}[1]{\tiny{\url{#1}}}
+\newcommand{\TODO}[1]{\textcolor{red}{TODO}: #1}
+\newcommand{\titlefloatright}[1]{\hspace{0pt plus 1 filll}#1$\;$}
diff --git a/slides/2019-it-intro-computer-systems/src/questions.tex b/slides/2019-it-intro-computer-systems/src/questions.tex
new file mode 100644
index 0000000..85cb2f3
--- /dev/null
+++ b/slides/2019-it-intro-computer-systems/src/questions.tex
@@ -0,0 +1,17 @@
+\begin{frame}
+  \frametitle{Any questions?} \label{frm:que}
+  \begin{columns}
+    \begin{column}{0.49\textwidth}
+      \centering
+      \includegraphics[width=0.75\textwidth]{img/qleft}
+    \end{column}
+    \begin{column}{0.49\textwidth}
+      \centering
+      \includegraphics[width=0.75\textwidth]{img/qright}
+    \end{column}
+  \end{columns}
+
+  \centering
+  \vspace{-1cm}
+  \includegraphics[width=0.20\textwidth]{img/ty}
+\end{frame}
diff --git a/slides/2019-it-intro-computer-systems/src/titlepage.tex b/slides/2019-it-intro-computer-systems/src/titlepage.tex
new file mode 100644
index 0000000..9b18039
--- /dev/null
+++ b/slides/2019-it-intro-computer-systems/src/titlepage.tex
@@ -0,0 +1,3 @@
+\begin{frame}
+  \titlepage
+\end{frame}