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Digital Electronics

Digital Electronics
Which of the following is equivalant to an ODD function

 XOR
 AND-NOR
 NOR
 XNOR

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Digital Electronics
Why decoder is used in the digital electronics ?

 It is used to separate address bus and data bus
None of these
 To convert coded information into non coded form
 To convert non coded information into coded form

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Digital Electronics
Extended Binary Coded Decimal Interchange Code is an ________ bit code.

 8
 7
 16
 32

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 -25, -9 and -57 respectively
 -6, -6 and -6 respectively
 25, 9 and 57 respectively
 -7, -7 and -7 respectively

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

 none
 48,777
 48,877
 47,877

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Digital Electronics
9’s complement of 52784630 is

 58326479
 47215369
 48225469
 57316379

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