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Digital Electronics

Digital Electronics
The binary number designations of the rows and columns of the K-map are in

 XS-3 code
 binary code
 Gray code
 BCD code

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Digital Electronics
Which of the following memories uses one transistor and one capacitor as basic memory unit

 DRAM
 SRAM
 Both SRAM and DRAM
 None

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

 < 500
 50 to 100
 12 to 99
 < 50

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

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

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Digital Electronics
Truth table is used to express

 Boolean map
 Boolean matrix
 Boolean expression
 Boolean addition

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Digital Electronics
The voltage levels for negative logic system

 must necessarily be 0 V and –5 V
 must necessarily be positive
 may be negative or positive
 must necessarily be negative

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