The intensity of bad breath differs during the day, due to eating certain foods (such as garlic, onions, meat, fish, and cheese), obesity, smoking, and alcohol consumption. Since the mouth is exposed to less oxygen and is inactive during the night, the odor is usually worse upon awakening (morning breath).
DVI (Digital Visual Interface) is a specification created by the Digital Display Working Group (DDWG) to accommodate analog and digital monitors with a single connector.
Latex is a computer language - one creates and compiles files having names with a .tex extension. If there are no syntax errors, the resulting output filename extension is .dvi which stands for device independent. This dvi file can be processed into a camera-ready format called a Postscript file, having a .ps extension.