[Tex/LaTex] How to add word Chapter number before Chapter title

Question

I am writing thesis. I want to add "Chapter Number" before the Chapter title at the start of each chapter.For example Chapter 1 followed by Chapter title in next line. In Table of contents it should remain as it is shown in MWE below.

% arara: pdflatex: { synctex: on }
% arara: pdflatex: { synctex: on }
\documentclass[oneside,12pt ]{scrbook}
\usepackage[hidelinks]{hyperref}
\usepackage{amsmath}
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{graphicx}
\usepackage{enumerate}
\usepackage[english]{babel}
\usepackage[autostyle]{csquotes}
\usepackage{cite}

\linespread{1.5}

\hypersetup{
    colorlinks,
    citecolor=black,
    filecolor=black,
    linkcolor=blue,
    urlcolor=blue
}
\AtBeginDocument{\renewcommand{\bibname}{References}}

\begin{document}

%\maketitle
\frontmatter

\tableofcontents
\listoffigures
\listoftables
%\chapter{Acknowledgements}

%\chapter{Abstract}
%A brief summary of the thesis goes here.
\mainmatter
\chapter {Introduction}
Introduction
\chapter{ Literature Review}


\backmatter
\addcontentsline{toc}{chapter}{References}
\bibliographystyle{IEEEtran}
%\bibliographystyle{unsrt}
%\bibliographystyle{plain}
\bibliography{myBib}
\end{document}

Answer 1

Add option chapterprefix or headings=chapterwithprefixline.

\documentclass[oneside,12pt,
  chapterprefix% <- add this option
]{scrbook}
\begin{document}
\frontmatter
\tableofcontents
\listoffigures
\listoftables
\mainmatter
\chapter {Introduction}
Introduction
\chapter{ Literature Review}
\end{document}