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Digital Electronics

Digital Electronics
The XS-3 code is a

 weighted code
 self-complementing code
 cyclic code
 error-correcting code

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Digital Electronics
A three-state buffer has the following output states

 Set, Reset, Halt
 1, 0, float
 High, Low, Float
 Both A and B

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 13
 10
 11
 12

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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 1’s complement is used to represent the numbers, then the range will be

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

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Digital Electronics
Why generic array logic (GAL) device was invented ?

 One-time programmable
 Mask programmable
 Reprogrammable
None of these

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 cost
All of these
 power requirements
 space requirements

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