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Digital Computer Electronics

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

5A16
None of these
4A16
2016
1516

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Digital Computer Electronics
A bus is a group of _____ carrying digital signals.

registers
gates
None of these
wires
transistors

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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.

None of these
Schottky
Standard
Karnaugh
De Morgan

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

lower voltage level
higher voltage level
negative voltage
None of these
zero voltage

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Digital Computer Electronics
Which of the following TTL subfamily is the fastest

standard TTL
None of these
high-speed TTL
low-speed TTL
schottky TTL

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

504.771
90.987
815.234
None of these
640.781

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