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Digital Computer Electronics

Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

high
1's
some low some high
low
None of these

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

10110112
10111002
None of these
1100112
11011002

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Digital Computer Electronics
The digits used in a binary number system are _____ and _____

9 and 0
1 and 2
0 and 1
None of these
3 and 4

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Digital Computer Electronics
ASCII and EBCDIC differ in

the number of bytes used to store characters
None of these
their collecting sequences
the random and sequential access method
their efficiency in storing data

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Digital Computer Electronics
How many inputs signals can a gate have?

both (a) and (b)
more than one
one
None of these
two only

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

NAND
NOR
XOR
OR
None of these

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