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Digital Electronics

Digital Electronics
Convert the binary number (1111000011110000) to hexadecimal number

 1010
 F0F0
 7070
 5050

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Digital Electronics
In SSI, the number of gate circuits per chip is

 < 6
 < 25
 < 20
 < 12

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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
Input operation
Tristate output operation
All of these

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -128 to 128
 -256 to 256
 -128 to 127
 -256 to 255

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Digital Electronics
The only function of NOT gate is to ___________.

Invert input signal
Stop signal
None of these
Act as a universal gate

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Digital Electronics
A boolean function can be transformed into logical ________.

 map
 diagram
 matrix
 graph

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