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Digital Computer Electronics

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.

None of these
LSI
MOSFET
MSI
MOS

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

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

8
2
4
None of these
1

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Digital Computer Electronics
A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

demultiplexer
multiplexer
encoder
None of these
decoder

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

binary
decimal
ASCII
hexadecimal
None of these

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

None of these
vacuum tube
chips
microprocessors
registers

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