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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

None of these
D9F816
A8B916
D8F816
78916

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

4,095, 4K
46,040, 46K
None of these
16,384, 16K
32,740, 32K

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

high
0's
some low and some high
None of these
low

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Digital Computer Electronics
Digital design often starts by constructing a _____ table.

Two-dinensional
Two-stage
None of these
Standard
Truth

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

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

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Digital Computer Electronics
The dynamic race hazard problem occurs in

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

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