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Digital Electronics

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

 64 × 4
 32 × 8
 256 × 1
 16 × 16

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Digital Electronics
The way of representing numbers in the form of 0s and 1s is called as

 Binary Notation
 Zeros Notation
 Ones Notation
 Computer Notation

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Digital Electronics
Which of the following codes is known as the 8421 code?

 ASCII code
 BCD code
 Gray code
 XS-3 code

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Digital Electronics
The code used for labeling the cells of a K-map is

 8-4-2-1 binary
 hexadecimal
 octal
 gray

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Digital Electronics
In Boolean algebra A.A is equal to

 2A
 1
 A²
 A

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Digital Electronics
The inputs of a NAND gate are connected together. The resulting circuit is ___________.

NOT gate
None of these
OR gate
AND gate

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