Top 20 Questions of DE (BCA 2nd)
Most Repeated Questions
Top 20 Questions of Digital electronics
Previous year question paper with solutions for Top repeated questions of Digital electronics
PU-PATIALA • BCA • 2nd
Browse Top 20 questions of DE (BCA 2nd) previous year question papers for Top repeated questions of Digital electronics. This page helps DE students find semester-wise papers for revision, exam practice, and understanding previous exam patterns. These are the top twenty repeated questions identified from previous year papers for DE (BCA 2nd), helping students focus on the most frequently asked topics.
Top repeated questions
Top 20-
1.
SECTION-A \r\n\r\n 1.(a) Find I’s and 2’s complement of the following 8-digit binary numbers :10101110; 10000001; 10000000; 00000001 and 00000000.\r\n
Appeared 2 times
Appeared in: May 2018, May 2017
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2.
Explain POS and SOP from of expressions.
Appeared 1 times
Appeared in: May 2017
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3.
Perform the following numbers conversions :\\r\\n\\r\\n(i)\\r\\n\\r\\n(ii)\\r\\n\\r\\n(iii)\\r\\n\\r\\n(iv)\\r\\n\\r\\n(v)\\r\\n\\r\\n(vi)\\r\\n\\r\\n(vii)\\r\\n\\r\\n(viii)
Appeared 1 times
Appeared in: May 2017
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4.
Distinguish between analog and digital circuits.
Appeared 1 times
Appeared in: May 2017
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5.
SECTION-B\r\n\r\nQ5.(a) Construct a 4x16 decoder using two 3x8decoders.\r\n
Appeared 1 times
Appeared in: May 2017
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