VLSI Design And Testing MCQ Questions & Answers

81.
The collector contact region is doped with higher concentration of n-type impurities due to . . . . . . . .

A. It creates a depletion region at the contact surface

B. It creates a low conductivity path between collector region and contact

C. It reduces contact resistance

D. It can withstand high voltages as compared to collector region

A. Channel length

B. Channel width

C. Channel depth

D. Channel concentration

A. Depletion mode

B. Enhancement mode

C. Only pMOS

D. Only nMOS