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Digital Computer Electronics

Digital Computer Electronics
Multiplication of 478 by 528 is

(3184)8
(3144)8
(3146)8
None of these
(4147)8

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Digital Computer Electronics
Subtraction of 1001011002 from 11101010102 is

11110111112
11110000012
None of these
10010111102
1101000012

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Digital Computer Electronics
The number of two-input NAND gates required to produce the two-input OR function is

None of these
3
1
2
4

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Digital Computer Electronics
The term sum-of-products in boolean algebra means

None of these
The AND function of several AND functions
The OR function of several AND functions
The OR function of several OR functions
The AND function of several OR functions

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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.

LSI
None of these
MOSFET
MSI
MOS

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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

multiplexer
None of these
demultiplexer
encoder
decoder

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