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Which of the following command in Memcached is used to decrease the numeric value of an existing key?

21. Which of the following command in Memcached is used to decrease the numeric value of an existing key?

1. decrease
2. lower
3. Decrement
4. Decr

Answer: D) Decr

Explanation:

Decr command in Memcached is used to decrease the numeric value of an existing key.