Digital Electronics and its applications — Winter 2018

Do as directed: (1) (1011.01) = ( ) (2) (105) = ( )

Do as directed: (1) (43) = ( )810 (2) 1's complement of (1101) and (1011)22

Explain half and full adders in detail.

What is role of complement in digital system. Compare 1's and 2's complement.

Subtract (1011001) - (1101010) using 2's complement.22

Draw & explain the block diagram of a 4:1 Multiplexer using 2:1 Multiplexer.

With neat diagram Implement Y= AB+CDE+Fusing NAND gate.

(1010) / (101) = ( )

Explain in brief two bit Magnitude Comparator.

Simplify the following Boolean function using K-MAP? F(A,B,C,D,E) = ∑ (0,2,4,6,9,11,13,15,17,21,25,27,29,31)

Explain PLA and it’s application

What do you understand by Decoder? Draw & explain 3-to-8 line Decoder.

Discuss NOR and NAND gate as universal gate.

Explain in brief Triggering of Flip-Flops.

What is basic requirements of memory? Explain in brief EEPROM.

Write a note on edge-triggered SR and JK Flip-Flops

Compare Combinational logic & sequential logic?

Give classification of memory. Differentiate SRAM & DRAM

Give classification of counters and explain asynchronous 4-bit binary ripple counter.

Define followings: (1) Flip-Flop (2) Fan out (2) Logic Gates

List out the various applications of ROM memory.1

Discuss Following 1) Accumulator Register 2) ALU Status Register 3) Scratchpad memory

Discuss the differences between hard wired control & Micro program control. State the merits of one over the other.

Explain Concept of register transfer level.

Enlist the methods of control organization? Explain any one in details.