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Hardware Interview Questions


1: Hardware design interview questions
Give two ways of converting a two input NAND gate to an inverter Given a circuit, draw its exact timing response. (I was given a Pseudo Random Signal Generator; you can expect any sequential ckt) W

2: VLSI and hardware engineering interview questions
Explain why & how a MOSFET works Draw Vds-Ids curve for a MOSFET. Now, show how this curve changes (a) with increasing Vgs (b) with increasing transistor width (c) considering Channel Length Mod

3: Embedded systems interview questions
Can structures be passed to the functions by value?Why cannot arrays be passed by values to functions?Advantages and disadvantages of using macro and inline functions?What happens when recursion funct

4: Computer architecture and design interview questions
What is pipelining? What are the five stages in a DLX pipeline? For a pipeline with ‘n’ stages, what’s the ideal throughput? What prevents us from achieving this ideal throughput? What are the diff

5: RF and radio engineering interview questions
What’s a PCB? Printed Circuit Board.Name some band definitions. L-Band - 1-2 GHz, S-Band - 2-4 GHz, C-Band - 4-8 GHz, X-Band - 8-12 GHz, Ku-Band - 12-18 GHz. What’s the definition of gain? The signal

6: Hardware and software design questions
What is Finite Automata What is a Turing machine? How many processors are there in a pentium microprocessor? In Sparc? Difference between RISC and CISC Is RISC always fast? What is a real time system?

7: Telecommunications interview questions
1. A 2MB PCM(pulse code modulation) has… a) 32 channels b) 30 voice channels & 1 signaling channel. c) 31 voice channels & 1 signaling channel. d) 32 channels out of which 30 voice channels, 1

8: A+ and basic PC questions
What are the basic expansion card types?ISA and PCI, ISA can be used only on XT, AT and ATX boards. The industry now considers ISA obsolete. How do you clear CMOS password? Since CMOS is a special chi

9: Pentium interview questions
Have you studied buses? What types?Have you studied pipelining? List the 5 stages of a 5 stage pipeline. Assuming 1 clock per stage, what is the latency of an instruction in a 5 stage machine? What is

10: 8085 microprocessor questions
What are the various registers in 8085? - Accumulator register, Temporary register, Instruction register, Stack Pointer, Program Counter are the various registers in 8085 . In 8085 name the 16 bit re


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