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Digital Electronics

Digital Electronics
A binary number system is of base ________

 10
 1
 4
 2

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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
Why generic array logic (GAL) device was invented ?

None of these
 One-time programmable
 Mask programmable
 Reprogrammable

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

 OR
 AND
 NOR
 NAND

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Digital Electronics
The data bus width of a ROM of size 2048 × 8 bits is

 16
 8
 10
 12

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Digital Electronics
Complement of XNOR and NOR is ________ and ________ respectively.

 NOR, XNOR
 XOR, OR
 OR, NOR
 XOR, NOR

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