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Digital Electronics

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

 7070
 1010
 F0F0
 5050

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NOR
 AND
 NAND
 none of these

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Digital Electronics
An 8-square eliminates

 4 variables
 8 variables
 3 variables
 2 variables

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

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

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Digital Electronics
Transfer of data from one register to another register is known as ________ register operation.

 Intra
 Inter
 Inside
 In between

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Digital Electronics
The number A = 01110000 and B = 10101111 are in 2’s complement form .Addition of above two number is

 11100000
 10101111
 00011111
 011100001

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