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ect
27
Accounting
Kindergarten
09/19/2012

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Term
two ways to represent numerical value of quantities
Definition
analog and digital
Term
quantity represented by voltage, current, or meter movement
Definition
analog
Term
quantities represented by symbols
Definition
digital
Term
analog is __________ and digital is ___________
Definition
continuous, discrete(step by step)
Term
combination of devices designed to manipulate logical information
Definition
digital system
Term
contains devices that manipulate physical quantities
Definition
analog system
Term
10 numbers is the
Definition
decimal system
Term
convert decimal to binary
Definition
1, 2, 4, 8, 16, 32, 64, 128, 256, 512
Term
0 and 1
Definition
binary system
Term
a binary digit is a
Definition
bit
Term
produce output voltages that fall within the value 0 and 1
Definition
digital circuit
Term
the manner is which a digital circuit responds to an input is
Definition
logic circuit
Term
boolean 0 and 1 represent state of voltage variable
Definition
logic level
Term
or gate
Definition
1+1 = 1, 0+1 = 1, 0+0=0
Term
or gate looks like ___, and gate looks like, not gate looks like
Definition
shield, penis head, triangle with circle(inversion)
Term
and gate
Definition
0x0=0, 0x1=0, 1x1=1
Term
not gate
Definition
not 0 or not 1, not 0 = 1,
Term
nor gate
Definition
not or, or then inversion
Term
nand and nor symbol
Definition
or with circle, and with circle
Term
active high and active low
Definition
1 and 0
Term
when a logic signal is in active state
Definition
asserted
Term
when a logic signal is not in active state
Definition
unasserted0
Term
kmap
Definition
the squares diagram, loop all the 1s
Term
xor + symbol
Definition
produces high output when two inputs are opposite /// shield with another line, x=A crosshair B
Term
xnor
Definition
produces high output whenever two inputs same level // same with circle, not a not crosshair not b = x
Term
ssi msi lsi vlsi ulsi
Definition
smal medium large very large ultra large
Term
allow end user to specify logical operation of the device through programming
Definition
programmable logic devices
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