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Digital Computer Electronics

Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

NAND
NOR
OR
XOR
None of these

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Digital Computer Electronics
Conversion of an octal number 1108 to its decimal number is

11010
None of these
7210
7310
7010

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

odd, even
None of these
even, odd
low, high
high, low

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

193110
153110
None of these
163210
163110

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

bytes, high
words, high
None of these
bytes, low
character, low

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

All of these
Smaller size
Lower cost
None of these
Higher reliability

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