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Digital Electronics

Digital Electronics
What is the gray code for the binary 101011?

 011111
 111110
 110101
 101011

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Digital Electronics
A number system with radix 2 is known as

 Binary
 Octal
 Hexadecimal
 Decimal

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Digital Electronics
A graphical representation of a products in a truth table is called as

 Mapping
 K-Map
 T-Map
 Graphing

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Digital Electronics
Which one of the following is not a vectored interrupt?

 INTR.
 RST 6.5.
 TRAP.
 RST 7.5.

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Digital Electronics
9’s complement of 52784630 is

 58326479
 47215369
 57316379
 48225469

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Digital Electronics
Which one of the following is an invalid state in 8-4-2-1 binary coded decimal counter

 1100
 1001
 1000
 0011

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