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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the times sign stands for the _____ operation

OR
None of these
AND
NOR
NAND

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Digital Computer Electronics
The main advantage of hexadecimal numbers is the case of conversion from hexadecimal to _____ and vice versa.

decimal
None of these
binary
ASCE
BCD

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Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

1101102
11000102
None of these
11000112
11011012

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

16,384, 16K
32,740, 32K
4,095, 4K
None of these
46,040, 46K

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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
De Morgan
Schottky
Standard
Karnaugh

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

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

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