The introduction, aim and objective, and the research design provides a base to the research explaining the need of the research and how it will benefit the academic strata.
Literature review comprises of all the research studies the researcher has done for the topic selection and proposal and may use it in their dissertation.
The methodology section explains the used methodologies of the read researches, and the proposed methodology to be used in the research for the dissertation.
Expected outcome explains where the research will lead and what will be its expected outcome while the bibliography covers the references used in the dissertation proposal.