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Digital Electronics

Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 y+xz
 x+xyz
 x+y
 x+yz

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 ROM
 PROM
All of these
 EAROM

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Digital Electronics
F’s complement of (2BFD)Hex is

 D403
 D402
 C403
 E304

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Digital Electronics
The number of Boolean functions that can be generated by n variables is equal to

22n
2n
2n
2n-1

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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?

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

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 NAND, AND
 AND, NAND
 NOR, OR
 OR, NOR

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