BIT Digital Logic

bitsemester 1

This course familiarizes students with Number System, Digital Design Fundamentals, Understand and Design Functions of Combinational Logic, Sequential Logic (Counters, Registers and Finite State Machine), Memories, Programmable Logic Devices Integrated Circuit Technologies.

Chapter Wise Notes Question Banks Syllabus Chapter Wise Questions Viva Practical

Institute of Science and Technology

2080

Bachelor in Information Technology

Digital Logic

BIT103

Full Marks: 60

Pass Marks: 24

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

"Section A"

Long Answer Questions. Attempt any TWO questions.

[2 × 10 = 20]

Define BCD code. Design BCD to Excess-3 Code converter with truth table and logic diagram.

[2 + 8]

Define combinational logic circuit. Design a combinational circuit whose input is a four-bit number and whose output is the 1's complement of the input number.

[2 + 8]

Define parallel counter. Design MOD-12 synchronous up counter along with state diagram, timing sequence and timing diagram.

[2 + 8]

"Section B"

Short Answer Questions. Attempt any EIGHT questions.

[8 × 5 = 40]

Convert \((591.62)_{10}\) into hexadecimal and octal number system.

[2.5 + 2.5]

Why NAND and NOR gates are called Universal logic gates? Realize NOR as Universal logic gates.

[1 + 4]

Simplify: \(F = XYZ' + XZ' + X'Y + X''YZ'\) using K-Map in both SOP and POS.

[2.5 + 2.5]