QUIZ-1

Which IC technology consumes less Power

• Bipolar

• BiCMOS

• CMOS

• ECL

Which IC technology has high input impedance?

• Bipolar

• BiCMOS

• CMOS

• ECL

PMOS devices are formed in

• n-type substrate of moderate doping level

• n-type substrate of low doping level

• p-type substrate of high doping level

• n-type substrate of high doping level

Terminal contacts in MOS fabrication is formed using which procedure

• Lithography

•  Diffusion

• Passivation

• Metallization

During which processing step a glass like protective layer is formed around IC ?

• Lithography

• Passivation

• Diffusion

• Doping

During which one of the following conditions NMOS transistor is non saturation region

• Vds = Vgs –Vt

• Vgs <  Vt

• Vds < Vgs –Vt

• Vds > Vgs –Vt

In MOS transistors_______ is used for their gate

• metal

• silicon-dioxide

• gallium

•  polysilicon

In VLSI technology which of the following elements are used in integrated circuits

• transistors

• switches

• diodes

• All

Which IC technology produces high drive current

• Bipolar

• BiCMOS

• CMOS

• NMOS

Threshold can be scaled in which IC technology

• Bipolar

• BiCMOS

• CMOS

• DTL