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Digital Electronics

Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 47,877
 48,777
 48,877
 none

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Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 NOR
 AND, OR, and NOT
 X-OR
 NAND

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Digital Electronics
In a read-only memory information can be stored

 by the user a number of times
 by the user only once during its life time
 at the time of fabrication
 in any of the above ways depending upon the type of memory

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

 SRAM
 None
 DRAM
 Both SRAM and DRAM

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Digital Electronics
A flip flop is a _______ circuit.

 Both A and B
 None
 Combinational
 Sequential

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Digital Electronics
Truth table is used to express

 Boolean map
 Boolean expression
 Boolean addition
 Boolean matrix

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MORE MCQ ON Digital Electronics

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