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Digital Electronics

Digital Electronics
The code used for labeling the cells of a K-map is

 gray
 hexadecimal
 octal
 8-4-2-1 binary

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Digital Electronics
What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view?

Bi-directional I/O pin access
All of these
Tristate output operation
Input operation

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Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 XNOR
 OR
 NOR
 XOR

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Digital Electronics
NAND. gates are preferred over others because these

can be used to make any gate
provide maximum density in a chip.
consume least electronic power
have lower fabrication area

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Digital Electronics
The boolean algebra is mostly based on

 De Morgans theorem
 Standard theorem
 Boolean theorem
 De Morpans theorem

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Digital Electronics
A system has following negative numbers stored in binary form as shown. The wrongly stored number is

 -32 as 11100000
 -48 as 11101000
 -37 as 11011011
 -89 as 10100111

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