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Important exam oriented question of Digital Logic.

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Binary systems 1. Differentiate between Analog and Digital system. What are the advantages of digital system. 2. What is digital computer?   Explain working principle of digital computer with block diagram. 3. What do you mean by the Gray code? What are its application? 4. What is decimal code? Differentiate between BCD and excess-3 code. 5.  Explain the error detection code with example. 6. Convert the following decimal numbers to the indicated bases. (a) 7562.45 to octal (b) 1938.257 to hexadecimal (c) 175.175 to binary 7.Convert the following hexadecimal number to decimal and octal numbers (a)  0 FFF (b)  3 FFF 8.Subtract (1010100 - 1000100) using 1’s complement. 9.Using 2’s complement, subtract (1000100-1010100). Boolean Algebra and Logic Gates 1. State and prove commutative laws, associative laws and distributive law using logic gate and truth table. 2. What do you mean by Universal gate?   Show that both NAND gate and NOR gate are...
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Important exam oriented questions of Simulation and Modeling.

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Important exam oriented questions of Simulation and Modeling. Introduction to Simulation.   What is model? What are the different types of models? Give example for each.  Define and describe different types of elements and components of a system.   Define simulation. What are the various steps in simulation study? Explain.   Describe the importance of differential/Partial differential equations in simulation.  Differentiate between static and dynamic physical model. Explain the dynamic physical model with example.  Explain static and dynamic mathematical model in brief. State the advantages and disadvantages of simulation. Simulation of Continuous and Discrete System.  What do you understand by analog method of system simulation? Explain it with suitable   example. Explain Hybrid simulation with example. How do you update the clock time in simulation? Explain. Explain Monte Carlo Simulation with suitable example. What is feedback system? Diff...
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