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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 4210 to it's octal number equivalent is

None of these
578
528
428
478

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Digital Computer Electronics
Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

16
32
None of these
38
63

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Digital Computer Electronics
The ASCII code is a 7-bit code for

None of these
All of these
other symbols
numbers
letters

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

0.6 and 3.5 V
0.9 and 1.75V
-1.75 and -0.9 V
0.1 and 5 V
None of these

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

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

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

AND
OR
NOT
None of these
NOR

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MORE MCQ ON Digital Computer Electronics

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