VLSI Design Module-1

What is Moore's law

• Number of transistors increases every 12 months

• Number of transistors doubles every 18 months

• Number of transistors increases every 12 months

• Number of transistors triples every 18 months

How many terminals are there for a MOSFET

• Two

• Three

• Four

• Five

What should be the condition for Vg so that the MOSFET operates in depletion region

• Vg=0

• Vg>0

• 0<Vg<Vt

• Vg>Vt

In which region of MOSFET, Ids is linearly dependent on Vds

• Active

• Triode

• Cutoff

• Saturation

Which of the following is the condition for linear region of a MOSFET (select all that apply)

• Vds=0

• Vds>Vt

• 0<Vds<Vgs-Vt

• Vds>Vgs-Vt

What should be value of gate voltage to turn on the nMOS

• 1

• 0

• -1

• None of the above

What should be the value of gate voltage to turn on pMOS

• 1

• 0

• -1

• None of the above

With what velocity the charge carriers in a channel will be moving between source and drain

• v= $\mu$ E

• v= $\lambda$ E

• v=d/t

• v=E/t

VLSI technology uses ________ to form integrated circuit

• transistors

• switches

• diodes

• buffers

Small scale Integration circuits have

• 10 gates

• 1000 gates

• 10000 gates

• Unlimited gates