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Digital Computer Electronics

Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

None of these
nibble
bit
byte
All of these

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Digital Computer Electronics
What is the decimal equivalent of 210?

None of these
4096
1000
16
1024

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

bit
bytes
gate
chip
None of these

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

None of these
hexa, sign
sign, hexa
positive, negative
negative, positive

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Digital Computer Electronics
The dynamic race hazard problem occurs in

combinational circuits only
both combinational and sequential circuits
none of the combinational and sequential circuits
sequential circuits only
None of these

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Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

11010
7310
7010
None of these
7210

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MORE MCQ ON Digital Computer Electronics

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