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DIGITAL COMPUTER ELECTRONICS

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

ASCII
decimal
binary
hexadecimal
None of these

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Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

0's
1's
None of these
0's and 1's
0's or 1's

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

None of these
1
2
8
4

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1
Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1 and then back to 0
None of these

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

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

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