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Digital Computer Electronics

Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

16
64
128
32
None of these

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

0.6 and 3.5 V
-1.75 and -0.9 V
None of these
0.9 and 1.75V
0.1 and 5 V

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

ASCII
decimal
None of these
hexadecimal
binary

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Digital Computer Electronics
Conversion of decimal number 6110 to it's binary number equivalent is

110011102
1111012
111112
None of these
1100112

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

1024
All of these
None of these
1023
512

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Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

XAND
None of these
OR
AND
XOR

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