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Digital Computer Electronics

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

1111111110002
1100110101112
None of these
11110001101112
1111000110102

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

0.101
None of these
1.10101
1.101
0.10101

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

30
-30
15
-15
None of these

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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?

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

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Digital Computer Electronics
The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

MOS
None of these
MSI
MOSFET
LSI

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Digital Computer Electronics
The maximum number of TTL loads that a TTL device can drive reliably over the specified temperature range is

chip
fanout
universal logic circuit
bipolar
None of these

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