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Digital Computer Electronics

Digital Computer Electronics
The Gray code for decimal 7 is

111
None of these
100
1011
101

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

None of these
semiconductor
static
volatile
bipolar

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

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Digital Computer Electronics
One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

Karnaugh
Schottky
Standard
De Morgan
None of these

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Digital Computer Electronics
Conversion of an octal number 1128 to hexadecimal number is

1516
None of these
2016
5A16
4A16

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

None of these
JK flip-flop does not require external clock
JK flip-flop accepts both inputs 1
JK flip-flop is faster than SR flip-flop
JK flip-flop has a feed back path

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