2 marks vlsi questions.docx - VLSI DESIGN-2 MARK QUESTIONS ANSWERS UNIT-1,II&III 1 What are four generations of Integration Circuits SSI(Small Scale

2 marks vlsi questions.docx - VLSI DESIGN-2 MARK QUESTIONS...

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VLSI DESIGN -----2 MARK QUESTIONS & ANSWERSUNIT-1,II &III1. What are four generations of Integration Circuits?2. Give the advantages of IC?3. Give the variety of Integrated Circuits?4. Give the basic process for IC fabricationSilicon wafer Preparation
Assembly processing & Packaging5.What are the various Silicon wafer reparation?6. Different types of oxidation?7. What is the transistors CMOS technology provides?8. What are the different layers in MOS transistors?9. What is Enhancement mode transistor?10. What is Depletion mode Device?11. When the channel is said to be pinched –off?12.Give the different types of CMOS process?13.What are the steps involved in twin-tub process?
Tub FormationThin-oxide ConstructionSource & Drain ImplantationContact cut definitionMetallization.14.What are the advantages of Silicon-on-Insulator process?15. What is BiCMOS Technology?16. What are the basic processing steps involved in BiCMOS process?17. What are the advantages of CMOS process?18. What are the advantages of CMOS process?19. What is the fundamental goal in Device modeling?

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