Vriddhi 2k25

1. Choose the correct expansion of the acronym VLSI.

• Vast Logic System Integration

• Very Low Scale Integration

• Very Large Scale Integration

• Variable Large Scale Integration

Identify the logic family that combines NMOS and PMOS transistors.

• BiCMOS

• CMOS

• PMOS

• TTL

Arsenic and Boron are doped(added) into pure Si to change its ________________

• Physical Property

• Dimensions

• Electrical property

• Valence Electrons

Boron having 3 valence electrons creats P type Semiconductor by _____________ Electrons

• Accepting
• Donating

• Passing

• None of the above

Arsenic having 5 valence electrons creats N type Semiconductor by _____________ Electrons

• Accepting

• Passing

• Donating

• None of the above

MOS transistor structure is ____________

• symmetrical

• non symmetrical

• semi symmetrical

• pseudo symmetrical

Choose the correct ratio for pull-up to pull-down in a CMOS inverter to achieve equal rise and fall times.

• 1:1

• 2:1

• 1:2

• 3:1

In CMOS logic circuit the p-MOS transistor acts as:

Pull down network

• Pull down network

• Pull up network

• Load

• Short to ground

In a CMOS logic circuit, the n-MOS transistor acts as:

Pull down the network

• Pull down network

• Pull up network

• Load

• Short to ground

Doubling the amount of transistors in every 18 months, is known as

• 
  Gordan's Law

• Moore's Law

• 
  Moor's law

• 
  None of these