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Digital Electronics

Digital Electronics
What is the Boolean expression for a two-input AND gate ?

 A & B
 A.B
 A + B
 A - B

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Digital Electronics
Logic circuits are

 analog circuits
 none of these
 digital circuits
 hybrid circuits

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 sequential codes
 self-complementing codes
 BCD codes
 cyclic codes

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Digital Electronics
Which of the following is a digital device

 Resistance of a material
 Regulator of a fan
 Microphone
 Light switch

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Digital Electronics
The process of entering information in EPROM is commonly known as

 writing
 programming
 storing
None of these

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Digital Electronics
Which GATE IS CALLED INEQUALITY COMPARATOR?

 2. AND
 4. NOT
 3. XOR
 1. NOR

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