Explain what is multiplexer?
what are three regions of operation of MOSFET and how are they used?
Give the expression for CMOS switching power dissipation?
Draw the Cross Section of an Inverter? Clearly show all the connections between M1 and poly, M1 and diffusion layers etc?
What is setup time and hold time?
Differences between Array and Booth Multipliers?
Suppose you have a combinational circuit between two registers driven by a clock. What will you do if the delay of the combinational circuit is greater than your clock signal? (You can't resize the combinational circuit transistors)
Explain the difference between write through and write back cache.
Are you familiar with VHDL and/or Verilog?
Draw the stick diagram of a NOR gate. Optimize it
What happens to delay if you increase load capacitance?
What is the function of tie-high and tie-low cells?
What is the most complicated/valuable program you written in C/C++?
23 Answers HCL, IBM, Intel, TCS, TVS, Wipro,