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Digital Computer Electronics

Digital Computer Electronics
A _____ TTL device can sink up to 16mA and can source up to 400 MA.

None of these
Low-power
Standard
Schottky
high-power

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

755110
778110
555710
None of these
877110

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

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

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Digital Computer Electronics
A half-adder adds _____ bits

None of these
8
10
16
2

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Digital Computer Electronics
Multiplication of 478 by 528 is

None of these
(3146)8
(3184)8
(3144)8
(4147)8

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Digital Computer Electronics
Which of the following logic expression is wrong?

None of these
1 + 0=1
1 + 1 + 1 = 1
1+0+1 = 1
1 + 1=0

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