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What will happen if you use add command to assign a value to a new key, and the key already exists?

the output is NOT STORED.

the output is STORED.

the output is DUPLICATED

1 Answer

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A) the output is NOT STORED.

Reason:

The add command in Memcached is used to assign a value to a new key. If the key already exists, the output is NOT STORED.
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