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Digital Computer Electronics

Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

algebraic code
gray code
8421 code
None of these
excess 3 code

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

11110112
None of these
1100112
1001112
1100112

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Digital Computer Electronics
When the LOAD input of a buffer register is active, the input word is stored on the next positive _____ edge.

register
pulse
transistor
None of these
clock

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Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

None of these
race
low
set
high

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

binary
decimal
ASCII
None of these
hexadecimal

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Digital Computer Electronics
Instead of counting with binary numbers, a ring counter uses words that have a single high _____

bytes
chip
gate
None of these
bit

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