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Digital Electronics

Digital Electronics
The output of a gate is HIGH when at least one of its inputs is LOW. It is true for

 NAND
 OR
 X-OR
 NOR

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 NOT gate followed by a NOR gate
 X-OR gate followed by an inverter
 complement of a NOR gate
 inverter followed by an X-OR gate

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Digital Electronics
16’s complement of BABA is?

 4544
 4546
 4445
 4446

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Digital Electronics
The X-OR and X-NOR gates can have how many inputs?

 2
 4
 1
 any number

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Digital Electronics
The 2s complement of 17 is

 111110.
  101111.
 101110.
 110001.

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Digital Electronics
A number system with radix 2 is known as

 Hexadecimal
 Octal
 Binary
 Decimal

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