As we know that the Decr command in Memcached is used to decrease the numeric value of an existing key, what will happen if the key is not numeric? - Memcached Quiz

Memcached - Quiz(MCQ)

As we know that the Decr command in Memcached is used to decrease the numeric value of an existing key, what will happen if the key is not numeric?

A)

NOT FOUND

B)

Returns Nothing

C)

CLIENT_ERROR cannot increment or decrement non-numeric value

D)

None of the above

Correct Answer : CLIENT_ERROR cannot increment or decrement non-numeric value

Explanation : CLIENT_ERROR cannot increment or decrement non-numeric value.

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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