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Digital Computer Electronics

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

XOR
NOR
OR
NAND
None of these

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Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

None of these
5716
5116
6116
4316

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Digital Computer Electronics
Instead of counting with binary numbers, a ring counter uses words that have a single high _____

bytes
None of these
gate
bit
chip

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

higher voltage level
lower voltage level
negative voltage
zero voltage
None of these

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Digital Computer Electronics
The term sum-of-products in boolean algebra means

The OR function of several OR functions
The OR function of several AND functions
The AND function of several AND functions
The AND function of several OR functions
None of these

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

-30
None of these
15
-15
30

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