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questions Printed From: One Stop GATE Category: GATE Previous Years Test Papers - Discuss Here Forum Name: ECE Papers Forum Discription: ECE Previous Year GATE Papers to can discussed here. URL: http://forum.onestopgate.com/forum_posts.asp?TID=129 Printed Date: 16Feb2025 at 7:54am Topic: questions Posted By: Adhiti Subject: questions Date Posted: 02Feb2007 at 12:02pm The number of comparators in a parallel conversion type 8-bit A to D converter is (a) 8 (b) 16 (c) 255 (d) 256 The number of the comparisons carried out in a 4-bit flash-type A/D convertor is (a) 16 (b) 15 (c) 4 (d) 14 A system has a word length of 4-bits.If in this system -ve numbers are represented by their Two's compliment,then the range of numbers that can be represented by the word length is (a) -8 to +8 (b) -7 to +7 (c) -16 to +16 (d) none of these Replies: Posted By: Alok Date Posted: 02Feb2007 at 3:44pm parallel type and flash type same.no of comparators required are ((2^n)-1) the gives 255 for first Q and 15 for second Q range of 2's complement is -8 to 7 hence none of these _________________ the light at the end of the tunnel myt b an in comming train !!!!!!!

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