Solve 2011 CBSE : Digital Electronics and Micro Processors (Theory) question paper Set 1
1. (a) What is the basic difference between digital and analog signals? 4
(b) Convert the following decimal numbers to binary numbers: 4
(i) 37
(ii) 56
(c) Add the following binary numbers: 4
(i) 1010 and 1011
(ii) 1001 and 1111
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5. For a microprocessor, explain the following: 4x3
(i) I/O ports
(ii) Data and address bus
(iii) FETCH-EXECUTE cycle
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CBSE Class 12 Digital Electronics and Micro Processors (Theory) Question Paper 2011 (Set 1)
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