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

Memcached - Quiz(MCQ)

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

A)

the output is STORED.

B)

the output is DUPLICATED

C)

the output is NOT STORED.

D)

None of the above

Correct Answer : the output is NOT STORED.

Explanation : 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.

Recently Updated in Memcached Questions

Which of the following command returns server statistics such as version, and connections?

A)

Stats

B)

Info

C)

Facts

D)

Statistics

Correct Answer : Stats

Explanation : The Memcached stats command returns server statistics such as PID, version, connections, and so on.

Which of the following command is used to close the connection?

A)

End

B)

Close

C)

Quit

D)

Delete

Correct Answer : Quit

Explanation : The quit command is used to close the connection.

Each Memcached have ____ unique key.

A)

One

B)

More than one

C)

Many

D)

None of the above

Correct Answer : One

Explanation : Each Memcached has one unique key.

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