Chapter 8 INTEGRATED CIRCUITS MCQs

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1. .1 An IC size is





2. .2 ICs are generally made up of





3. .3 The most commonly used ICs are





4. .4 Cannot be fabricated on an IC





5. .5 An audio amplifier is an example of





6. .6 The active components in an IC are





7. .7 ICs used in computers are





8. .8 The SiO2 layer in an IC acts as





9. .9 ICs are used in





10. .10 When you move counter-clockwise around the chip the pin numbering starts from





11. .11 Digital ICs process





12. .12 Which of the following is most difficult to fabricate in an IC?





13. .13 Small Scale Integration has components per chip up to





14. .14 Medium Scale Integration has components per chip up to





15. .15 Large Scale Integration has components per chip up to





16. .16 A process of controlled growth of a crystalline doped silicon on a single crystal substrate.





17. .17 A glass plate with desired pattern for diffusion is called





18. .18 A process of selective removal of regions of a semiconductor, metal or SiO2.





19. .19 A thin disk of semiconductor in which number of ICs are fabricated simultaneously is called





20. .20 A process that provides interconnections between components.





21. .22 Operational amplifiers are





22. .23 A differential amplifier





23. .24 With zero volts on both inputs, an OP-amp ideally should have an output





24. .25 Of the values listed, the most realistic value for open-loop voltage gain of an OP-amp is





25. .26 The Op-amp can amplify





26. .27 The input stage of an Op-amp is usually a





27. .28 Current cannot flow to ground through





28. .29 The output stage of an Op-amp is usually a





29. .30 A voltage-follower





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