VLSI Design Quiz Question with Answer


11. Which of the following input levels would not be a valid HIGH for a TTL gate?

  1. 2.4 V
  2. 2.1 V
  3. 1.8 V
  4. All are valid.

12. Which of the following is a concern when using CMOS type devices?

  1. mechanical shock
  2. electrostatic discharge
  3. fan out
  4. under voltage

13. Which of the following is a special type of transistor used in the TTL series to improve speed characteristics?

  1. Belrus
  2. Shockley
  3. Brattain
  4. Schottky

14. When setting the voltage for an external device that must interface with an FPGA, you must change the value of

  1. VCCIO
  2. VDDIN
  3. VDDiO
  4. VCCIN

15. Which of the following digital IC logic families is most susceptible to static discharge?

  1. RTL
  2. ECL
  3. MOS
  4. TTL

16. Which of the following is not a common logic family used today?

  1. RTL
  2. ECL
  3. TTL
  4. CMOS

17. Which of the following is not a solution to interface problems between CMOS and TTL?

  1. pull-up resistor
  2. pull-down resistor
  3. level-shifter
  4. buffer

18. Which of the following levels would not be a valid LOW for a TTL gate?

  1. 0.1 V
  2. 0.7 V
  3. 1.0 V
  4. All are valid.

19. Which of the following output levels would be a valid HIGH for a TTL gate?

  1. 3.0 V
  2. 2.6 V
  3. 5.1 V
  4. All are valid.

20. Which of the following output levels would not be a valid LOW for a TTL gate?

  1. 0.3 V
  2. 0.5 V
  3. 0.2 V
  4. All are valid.

Tags :


Multiple Choice Questions and Answers on VLSI Design


VLSI Design Multiple Choice Questions and Answers


VLSI Design Trivia Quiz


VLSI Design Question and Answer PDF Online




Spreading Knowledge Across the World

USA - United States of America  Canada  United Kingdom  Australia  New Zealand  South America  Brazil  Portugal  England  Scotland  Norway  Ireland  Denmark  France  Spain  Poland  Netherland  Germany  Sweden  South Africa  Ghana  Tanzania  Nigeria  Kenya  Ethiopia  Zambia  Singapore  Malaysia  India  Pakistan  Nepal  Taiwan  Philippines  Libya  Cambodia  Hong Kong  China  UAE - Saudi Arabia  Qatar  Oman  Kuwait  Bahrain  Dubai  Israil  and many more....