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| Q. |
How many types of digital comparators are? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| Explanation: there are two main types of digital comparator available and these are: identity comparator & magnitude comparator. identity comparator checks only the equality of the inputs and thus has one output terminal. while magnitude comparator checks for greater than, less than as well as equality of the inputs, and thus has 3 output terminals. | |
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