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Digital Computer Electronics

Digital Computer Electronics
Standard TTL has a multiple emitter input transistor and a _____ output

transistor
register
None of these
bipolar
totem-pole

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

8 half-adders, 8 full-adders
1 half-adders, 15 full-adders
4 half-adders, 12 full-adders
None of these
16 half-adders, no full-adders

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Digital Computer Electronics
The dynamic race hazard problem occurs in

none of the combinational and sequential circuits
None of these
combinational circuits only
both combinational and sequential circuits
sequential circuits only

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Digital Computer Electronics
_____dominates the LSI field, and _____ is used extensively where lowest power consumption is necessary.

NMOS, PMOS
None of these
NMOS, CMOS
MOSFET, PMOS
PMOS, CMOS

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Digital Computer Electronics
Small-scale integration, abbreviated _____ refers to fewer than 12 gates on the same chip. Medium-scale integration (MSI) means 12 to 100 gates per chip. And large-scale integration (LSI) refers to more than _____ gates per chip.

SSI, 75
SSI, 1000
SSI, 10000
None of these
SSI, 100

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Digital Computer Electronics
How many inputs signals can a gate have?

more than one
two only
one
None of these
both (a) and (b)

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