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Digital Computer Electronics

Digital Computer Electronics
Express -7 as 16-bit signed binary numbers.

0000 0000 0000 0111
0111 0000 0000 0001
0111 0000 0000 0000
1000 0000 0000 0111
None of these

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

None of these
JK flip-flop has a feed back path
JK flip-flop is faster than SR flip-flop
JK flip-flop accepts both inputs 1
JK flip-flop does not require external clock

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Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

None of these
OR
XOR
AND
XAND

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Digital Computer Electronics
_____ has become the most widely used bipolar family.

ECL
None of these
DTL
MOS
TTL

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

11110001101112
1111111110002
None of these
1111000110102
1100110101112

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Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

163110
193110
153110
None of these
163210

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