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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 9910 to it's binary number equivalent is

11100012
11000112
1000112
111 10002
None of these

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

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Digital Computer Electronics
Which gates is known as universal gate?

None of these
NAND gate
NOT gate
XOR gate
AND gate

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

negative voltage
None of these
zero voltage
higher voltage level
lower voltage level

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

ASCII
binary
decimal
hexadecimal
None of these

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

None of these
light, eight, clock
right, eight, clock
bits, one, clock
bits, one, register

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