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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 100000000002 to decimal number is

112410
103410
103710
102410
None of these

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Digital Computer Electronics
A full-adder adds _____ bits, and producing a SUM and a _____

8, SUBTRACTION
None of these
All of these
3, CARRY
16, DIVIDE

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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?

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

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

None of these
Half adder
Carry-look-ahead adder
Full adder
Parallel adder

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Digital Computer Electronics
Addition of 11012 and 10102 is

110112
110002
101112
None of these
101012

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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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