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Digital Computer Electronics

Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

AND
OR
None of these
NAND
NOR

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Digital Computer Electronics
Parallel adders are

sequential logic circuits
both of the above
combinational logic circuits
None of these
All of these

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Digital Computer Electronics
The maximum number of TTL loads that a TTL device can drive reliably over the specified temperature range is

chip
fanout
bipolar
None of these
universal logic circuit

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Digital Computer Electronics
Cyclic codes are used in

All of these
data transfer
arithmetic and logical computation
None of these
continuously varying signal representation

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

None of these
1100112
11110112
1001112
1100112

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Digital Computer Electronics
The reduced form of the Boolean expression (A+B)(A+C) is:

A+B+C
A+BC
AC+B
None of these
AB+AC

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