DIGITAL ELECTRONICS

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Comparison of logic families

This entry was posted in DIGITAL ELECTRONICS on May 12, 2017 by nikhilarora

Comparison of Logic families are here:  

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UNIVERSAL LAWS FOR BOOLEAN ALGEBRA

This entry was posted in COMPUTER ARCHITECTURE DIGITAL ELECTRONICS and tagged BOOLEAN ALGEBRA UNIVERSAL LAWS on February 7, 2017 by nikhilarora

1. Commutative Laws: For any two finite sets A and B; (i) A U B = B U A (ii) A ∩ B = B ∩ A 2. Associative Laws: For any three finite sets A, B and C; (i) (A U B) U C = A U (B U […]

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GATE 1997 QUESTION NO 6 SOLVED

This entry was posted in DIGITAL ELECTRONICS GATE PREVIOUS PAPERS QUESTIONS and tagged GATE on February 7, 2017 by nikhilarora

This question asked in GATE 1997 subject: Electronics  Q6. Given √(224)r= (13)r The value of the radix r is: (a) 10         (b) 8          (c) 5        (d) 6 ANSWER: Firstly , what is given in the question √(224)r= (13)r Squaring both […]

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HOW TO FIND 2’s COMPLIMENT WITH TRICK?

This entry was posted in COMPUTER ARCHITECTURE DIGITAL ELECTRONICS and tagged COMPLIMENT OF NEGATIVE NUMBER on February 7, 2017 by nikhilarora

Note: Compliments can be evaluated only for negative number. If number is positive we can not find compliment. There are three methods to store negative number: Sign magnitude One’s compliment Two’s compliment Sign magnitude: In this method , 1 is used for negative number(Leftmost bit) and 0 is used for […]

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