# How Many FFS are Required for Mod-479 Counter?

By BYJU'S Exam Prep

Updated on: September 25th, 2023

Choose the right answer to the question, how many FFS are required for mod-479 counter______? from the following options along with the detailed explanation.

1. 8
2. 7
3. 9
4. 11

## The answer to the question, ‘how many FFS are required for the mod-479 counter’ is 9.

### Solution:

The detailed solution to the question, how many FFS are required for mod-479 counter______?

is provided here.

a “Mod-N” counter will require an “N” number of flip-flops connected together to count a single data bit while providing 2n different output states, (n is the number of bits). Note that N is always a whole integer value.

Here,

N=479

2n≥N=479

n≥479

n≥8.9

n≈9

Therefore,  9 FFS are required for the mod-479 counter. Hence, Option (C) is the correct answer.

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