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Digital Computer Electronics

Digital Computer Electronics
The 1's compliment of binary number 11010 is:

11101
110
None of these
101
10

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

None of these
NOR
XAND
XOR
AND

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Digital Computer Electronics
The functional capacity for LSI devices is

12 to 99 gates
None of these
100 to 10,000 gates
1 to 11 gates
more than 10,000 gates

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

None of these
Full adder
Half adder
Carry-look-ahead adder
Parallel adder

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Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

RAM
PROM
None of these
ROM
EPROM

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

None of these
36
63
64
65

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