39.
TEST FRAME
Plot the following expressions:
a.
AB+B+AB+BA
b.
XY+XY
c.
A+LA
40.
An expression can be plotted on a Veitch
a.
diagram only after the
expression has been
converted to minterm form and the correct
diagram drawn corresponding to the number of
possible minterms.
For
simplicity, the
b.
variables in each term should be arranged in
alphabetical order.
The conventional way to
label a Veitch diagram for the three
variables A, B, and C is shown below.
c.
Half of the total squares are assigned to
each variable; and half, to the complement of
each variable.
Each variable overlaps every
other variable and overlaps every complement
but its own. A Veitch diagram for three
variables contains ______________ squares.
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IT0345
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