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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

None of these
163110
163210
153110
193110

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Digital Computer Electronics
Binary-Coded-decimal (BCD) numbers express each digit as a _____

None of these
bit
All of these
nibble
byte

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

even
None of these
low
different
high

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

38
32
16
None of these
63

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Digital Computer Electronics
Conversion of binary number 10010012 to hexadecimal is

None of these
4016
4916
4216
3916

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XAND
AND
None of these
NOR
XOR

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