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Digital Computer Electronics

Digital Computer Electronics
The memory cell of a dynamic RAM is simpler and smaller than the memory cell of a _____ RAM.

bipolar
semiconductor
None of these
volatile
static

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

None of these
0.10101
0.101
1.101
1.10101

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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

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

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

positive, negative
negative, positive
sign, hexa
None of these
hexa, sign

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Digital Computer Electronics
The functional capacity of SSI devices is

1 to 11 gates
12 to 99 gates
more than 10,000 gates
None of these
100 to 10,000 gates

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Routing table
ASCII table
Truth table
Function table
None of these

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