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Digital Computer Electronics

Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

65
36
63
64
None of these

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Digital Computer Electronics
Conversion of an octal number 1438 to its decimal number is

9010
97110
10710
9910
None of these

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the inputs of an AND gate?

NOR
None of these
OR
XOR
NAND

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

NOR
XAND
XOR
AND
None of these

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

0000 0000 0001 1000
1111 1111 1110 0111
0001 0001 1111 0011
None of these
1111 1111 1110 1000

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

BCD
decimal
ASCE
None of these
binary

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