Solution:To maintain the highest tradition of the Parliamentary System and proper functioning of the Parliamentary Democracy, it is essential for the members of the Parliament to observe a certain standard of conduct, both inside the House as well as outside the house. Their behaviour should enhance the dignity of Parliament and its members in general. Phenomenons given in options, are described as under-1. While the House is sitting, every member should enter and leave the chamber with decorum and in such a manner as not to disturb the proceedings of the House.
2. A member is not to "cross the floor," i.e. pass between the chair and another member while the latter is speaking. A member is not to leave the chamber when the Speaker is addressing the House. Every member has to resume his seat as soon as the Speaker rises to speak or calls out "order".
3. Interpellation is a Parliamentary procedure of demanding that a Government official explains some Act or policy.
4. The speaker can stop a member of Parliament from speaking and let another member speak. This phenomenon is known as yielding the floor.