\documentclass[hyperref={pdfpagemode=FullScreen}]{beamer}
\usetheme{default}
\usepackage{verbatim}
\usepackage[latin1]{inputenc}

\title{Template presentation}

\author{Kimmo Koskinen\inst{1}}

\institute{\inst{1} Ekahau}

\date{\date \\
1st International Conference on Template Presentations}

\begin{document}
\setbeamertemplate{section in toc}[sections numbered]

\frame{\titlepage}

\section[Outline]{}
\frame{\tableofcontents}

\section{Introduction}
\begin{frame} \frametitle{Introduction}
  Templates rule
\end{frame}

\section{Background}
\begin{frame} \frametitle{Background}
  Templates have existed for a long time...
\end{frame}

\section{Conducted research work}
\begin{frame} \frametitle{Conductecd research work}
  This particular template was implemented like this...
\end{frame}

\section{Conclusions}
\begin{frame} \frametitle{Conclusions}
  This template seems to be better than others but...
\end{frame}

\end{document}