What are positive logic and negative logic? The timing diagram is a pictorial representation of inputs and output states of a logic circuit What is a timing diagram? Sketch the timing diagram of NOT gate.
What is the decimal equivalent of DAD 16?įind the 2’s complement of the binary number 01111110000 2. Perform binary division of the number 1111 2 by 101 2.
Perform binary multiplication of the number 11100 2 × 1001 2. Perform binary subtraction of the number 11100 2 – 1111 2. Perform binary addition of the numbers, 1100 2 + 1111 2. Write examples for (I) bit (ii) nibble (iii) byte. AND gate is a logic circuit whose output is HIGH only when all its inputs are HIGH.ĭraw the logic symbols of (1) NOT gate (ii) OR gate and (iii) AND gate?ĭistinguish between analog and digital signals.Īnalog systems are systems that are capable of processing a continuous range of values varying with respect to time.ĭigital systems are systems that process discrete values.OR gate is a logic circuit whose output is LOW only when all its inputs are LOW.NOT gate is a logic circuit whose output is a complement or negation of the input.What are (i) NOT gates (ii) OR gates and (iii) AND gates? What type of gate is obtained when two switches are (i) in parallel (ii) in series? What is 2’s complement of a binary number 11001?Ī logic gate is a digital circuit that makes logical decisions. Write l‘s complement of binary number 11001. How many basic symbols are used in (i) binary (ii) hexadecimal (iii) decimal number systems? The base or radix of a number system is the number of distinct symbols used in the number system. What is meant by the base or radix of a number system? The bit is a binary digit that can be either 0 or 1. Karnataka 1st PUC Electronics Question Bank Chapter 8 Introduction to Digital ElectronicsĪ Digital signal is a signal which can have only two distinct values.
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