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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

358
378
328
428
None of these

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

0's
None of these
high
low
some low and some high

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

None of these
No change, set
high, reset
Race, high
set, reset

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

AND
NOR
OR
NAND
None of these

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Digital Computer Electronics
ASCII and EBCDIC differ in

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

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Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

1100112
None of these
1100112
1001112
11110112

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