Explain BCD and XS-3 codes with examples.
[3 marks]Draw logic circuit for the boolean expression : (A + AB).(B+BC).(C+AB)
[4 marks]Explain the binary, octal, decimal, and hexadecimal number systems. Describe all inter-conversion methods with suitable examples.
[7 marks]What are 'don’t care' conditions? Explain their role in Boolean simplification using K-maps.
[3 marks]List all standard SOP and POS terms corresponding to all possible combinations of three input variables (A, B, C).
[4 marks]Discuss universal gates (NAND and NOR). Explain how they can be used to implement any Boolean function with examples.
[7 marks]State De-Morgan's theorem and prove the given boolean expression using boolean algebra simplification.
[7 marks]Draw and explain the working of a 4-bit parallel binary adder using full adders.
[3 marks]Explain the function of Full Subtractor circuit. Derive its Boolean expression and draw the corresponding logic diagram.
[4 marks]What is a Demultiplexer (DeMUX)? Explain the working of a 1-to-4 demultiplexer with a logic diagram and truth table.
[7 marks]Explain in detail the difference between combinational and sequential circuits.
[3 marks]Explain the function of Full Adder circuit. Derive its Boolean expression and draw the corresponding logic diagram.
[4 marks]Explain in detail the concept of encoder and decoder circuits. Describe their construction, working principles, truth tables, and logic diagrams. Page 1 of
[2 marks]Define a latch. Explain its operation and list two types of latches with their applications.
[3 marks]Explain the concept of edge-triggered flip-flop with suitable diagram.
[4 marks]Using Tflip-flops, design a Mod-10 asynchronous counter. Show the circuit diagram and describe how it counts from 0 to 9.
[7 marks]What is a Tflip-flop? Draw its logic diagram and explain its operation.
[3 marks]Convert a J-Kflip-flop into a Dflip-flop and explain its working.
[4 marks]Explain the construction and working of a Master-Slave J-Kflip-flop.
[7 marks]Explain the working of Serial-In Parallel-Out shift registers with suitable diagram.
[3 marks]Explain in brief the concept and operation of synchronous and asynchronous counters.
[4 marks]Describe the various types of ROM and state their characteristics and applications.
[7 marks]Explain the working of Parallel-In Parallel-Out shift registers with suitable diagram.
[3 marks]Explain the operation of a 4-bit ripple counter. Discuss its advantages and limitations.
[4 marks]Describe the internal structure and operation of SRAM and DRAM. Highlight the major differences between them with suitable examples. Page 2 of
[2 marks]