PTU B.Tech ECE 4th Semester Paper 2012 Digital Electronics Punjab Technical University Exam 2012 4th Sem Digital Electronics Test September and March Question Paper Free Download Punjab Technical University Digital Electronics Question Papers 2012 PTU B.Tech ECE 4th Semester Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech ECE 4th Sem Paper 2012 Digital Electronics Punjab Technical University September 2012 and March 2012 Exam B.Tech ECE 4th Semester Sample Model Question Papers Free Download PDF
a) The need to study octal & hexadecimal system, when the Digital machine understands only binary code.
b) Where do we use ASCII, Excess-3 & Grey codes?
c) How many select lines are there for a 30 to 1 MUX?
d) Difference between combinational & sequential circuits.
e) Features of content addressable memories.
0 What is the Mod of 6 bit Ring Counter?
g) List the various type of A/D coverters.
h) Where do we use PLA’s?
i) What are the various type of parity checkers and where do we use them?
j) Convert decimal 27.125 to octal.
PTU B.Tech ECE 4th Sem Paper 2012 Digital Electronics