1. Differentiate between a Zener diode and a regular diode in terms of their applications and characteristics. 2. Distinguish between Zener voltage and breakdown voltage in semiconductor devices. 3. Interpret the term "IzMax" in the context of Zener diodes and its importance in ensuring proper device operation. 4. Summarize the key characteristics of a Zener diode acting as a voltage regulator when reverse-biased. 5. Illustrate the use of Zener diodes in circuit diagrams for voltage regulation.