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Digital Electronics

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

 101011
 111110
 011111
 110101

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Digital Electronics
Four ROM chips of 16 × 4 size have their address buses connected together. This system will be of size

 64 × 4
 256 × 1
 32 × 8
 16 × 16

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Digital Electronics
A group of four bits is known as

 Word
 Bit
 Nibble
 Byte

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Digital Electronics
An EPROM

All of these
 is of random-access type
 is programmable
 is non volatile

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 NAND
 OR
 AND
 none of these

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Digital Electronics
Which of the following gates is known as anticoincidence detector?

 X-OR gate
 AND gate
 OR gate
 X-NOR gate

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