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Digital Computer Electronics

Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

None of these
NOT
AND
OR
NOR

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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

bipolar
fanout
chip
None of these
universal logic circuit

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Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

5716
4316
None of these
6116
5116

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Digital Computer Electronics
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.

sign, remainder
None of these
sign, magnitude
value, sign
variable, value

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Digital Computer Electronics
Semiconductor memory is:

None of these
a volatile memory
somewhat slower than magnetic core memory
somewhat larger than the magnetic core memory
All of these

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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 _____

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

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