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Digital Computer Electronics

Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

0 + A = A
A + A = A
1 + A = 1
1 . x = 1
None of these

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

All of these
bus
gate
None of these
wire

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Digital Computer Electronics
Conversion of hexadecimal number 6B216 to it's binary number equivalent is

1100110011112
None of these
110101100102
11110001101112
111111112

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Digital Computer Electronics
Standard TTL has a multiple emitter input transistor and a _____ output

bipolar
transistor
None of these
register
totem-pole

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Digital Computer Electronics
Computer ICs work reliably because they are based on _____ design.

System
Top-bottom
Two-states
Two-stage
None of these

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

11110001101112
None of these
1111111110002
1100110101112
1111000110102

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