VLSI

In Semiconductor technology CCD stands for ---------

• Close Circuit Device

• Constant Current Device

• Charge Coupled Device

• Common Collector Device

Inverting dynamic register element consists of __________ transistors for nMOS and _________ for CMOS

• 2, 3

• 3, 2

• 3, 4

• 4, 3

In a four bit dynamic shift register basic nMOS transistor or inverters are connected in

• series

• parallel

• cascade

• series and parallel

What is the primary function of a MOSFET in semiconductor devices?

• Amplification

• Switching

• Rectification

• Modulation

In a static RAM cell, how many transistors are typically used?

• 4

• 6

• 8

• 2

Which of the following is a key advantage of CMOS technology over bipolar technology?

• Higher speed

• Lower power consumption

• Greater noise immunity

• Higher voltage tolerance

Which of the following is an advantage of dynamic MOS shift registers over static shift registers?

• Lower power consumption
  

• Higher data retention

• Better noise immunity

• Lower cost

What is a key characteristic of ratioless shift register stages?

• They are slower compared to ratioed stages

• They require more power than ratioed stages

• They do not rely on transistor ratios for functionality
  

• They are exclusively made using PMOS technology

Which of the following is a primary benefit of CMOS domino logic over static CMOS?

• Lower complexity
  

• Lower dynamic power consumption

• Reduced noise margin

• Higher speed

Which type of RAM is volatile and loses its data when power is turned off?

• SRAM
  

• PROM

• ROM

• DRAM