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WorksheetsDE quiz based on unit 1 & 2
Total questions: 10
Worksheet time: 3mins
In positive logic the high voltage level of a digital signal is
0
1
either 1 or 0
none of these
Which of the following is a weighted code
Excess-3
Gray code
Hamming code
BCD
Even parity is used to make the number of 1's in the code (a) .
Hamming code is most useful code for the detection & correction of errors.
True
False
The BCD code for 597 is
0011 1001 0101
0101 1001 0111
0111 1000 0011
0101 1011 0111
The term in standard POS form is called
Minterm
don't care
Maxterm
literal
The method of K map is not convenient to use for more than
4 variables
5 variables
6 variables
3 variables
The term which cannot be combined further in a tabular method is called
Essential prime implicant
Implicant
Prime implicants
none of these
Don't care condition is
Logic 1
Logic 0
a function is to assume the value 1 for some combination & the value 0 for the other
None of these
The Quine Mc-Cluskey method of minimization of a logic expression ia an
Algebraic method
Tabular method
A computer oriented algorithm
graphical method
