PTU BCA 1st Sem Paper 2012 Digital Circuit and Logic Design

PTU BCA 1st Semester Paper 2012 Digital Circuit and Logic Design Punjab Technical University Exam 2012 1st Sem Digital Circuit and Logic Design Test September and March Question Paper Free Download Punjab Technical University Digital Circuit and Logic Design Question Papers 2012 PTU BCA 1st Semester Question Paper 2012 for all students Previous Year old Past Papers of PTU BCA 1st Sem Paper 2012 Digital Circuit and Logic Design Punjab Technical University September 2012 and March 2012 Exam BCA 1st Semester Sample Model Question Papers Free Download PDF

Digital Circuit and Logic Design

 (h) Comment on the statement: ‘it is a COmmOn practice to employ an S—RJlip—flop after a mechanical switch to avoid chatter’.
(i) Differentiate between edge-triggered and master-slave flip-flops.
j) Explain look-ahead-carry technique as applied in adders and state its purpose.
(k) Draw a schematic diagram of 5-bit shift register using master-slave S-R tlip-flop.
(1) What is a ripple counter ?
(rn State the advantages of ring counter.
(n) What is odd and even parity’?
(o) List the various tpes of shift registers along with their applications.

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PTU BCA 1st Sem Paper 2012 Digital Circuit and Logic Design


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