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MemCached Interview Questions and Answers
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Questions
MemCached
+1
vote
Q: What is the maximum TTL?
asked
Jul 30, 2023
in
MemCached
by
Robin
ttl-value
0
votes
Q: What is the maximum size of a value that can be stored in Memcached?
asked
Jul 30, 2023
in
MemCached
by
Robin
memcached-size
0
votes
Q: The maximum length of a key in Memcached is ____.
asked
Jul 30, 2023
in
MemCached
by
Robin
memcache-memory
0
votes
Q: Does Memcached support the replication of data?
asked
Jul 30, 2023
in
MemCached
by
Robin
memcachedreplication
0
votes
Q: Is Memcached fault-tolerant?
asked
Jul 30, 2023
in
MemCached
by
Robin
memcache-fault-tolerance
0
votes
Q: In Memcached UDP server is ____ by default.
asked
Jul 30, 2023
in
MemCached
by
Robin
memcachedudpserver
0
votes
Q: Which of the following correctly states the meaning of eviction in Memcached?
asked
Jul 30, 2023
in
MemCached
by
Robin
memcached-eviction
0
votes
Q: The maximum number of concurrent connections is set to ____ by default.
asked
Jul 30, 2023
in
MemCached
by
Robin
memcache-connection
0
votes
Q: The ____ command deletes all data (key-value pairs) from the Memcached server.
asked
Jul 30, 2023
in
MemCached
by
Robin
memcacache-command
0
votes
Q: ____ refers to the length of time a value is held in Memcached before being evicted.
asked
Jul 30, 2023
in
MemCached
by
Robin
memcache-time
+1
vote
Q: What is TTL?
asked
Jul 30, 2023
in
MemCached
by
Robin
memcache-time
0
votes
Q: Memcached use ____ to free up memory when it becomes full?
asked
Jul 30, 2023
in
MemCached
by
Robin
memcache-memory
0
votes
Q: What is LRU?
asked
Jul 30, 2023
in
MemCached
by
Robin
lru
0
votes
Q: When the server is shut down or restarted, all Memcached data is ____?
asked
Jul 30, 2023
in
MemCached
by
Robin
memcached-data
0
votes
Q: Is Data stored in Memcached permanently stored?
asked
Jul 30, 2023
in
MemCached
by
Robin
memcache-data-
+1
vote
Q: Dogpile effect can be prevented using which of the following?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
dogpileeffect
+1
vote
Q: The ____ occurs when the cache expires and websites are attacked by many requests from the client at the same time.
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcache-cache
+1
vote
Q: Each Memcached have ____ unique key.
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcache-key
+1
vote
Q: Which of the following command returns item statistics such as count, age, and eviction?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcached-command
+1
vote
Q: Which of the following command returns server statistics such as version, and connections?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcache-commands
+1
vote
Q: Which of the following command is used to close the connection?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcache-connection
+1
vote
Q: Is Memcached a database?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcache-database
0
votes
Q: In which year Memcached was launched?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcache-launch
0
votes
Q: 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?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
decrcommandmemcached
0
votes
Q: Which of the following command in Memcached is used to decrease the numeric value of an existing key?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcached-command
0
votes
Q: Which of the following command in Memcached is used to increase the numeric value of an existing key?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcached-key
0
votes
Q: Which command is used to remove an existing key from the Memcached server?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcachedserver
0
votes
Q: Which command is used to retrieve the value stored at the key?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcache-key
0
votes
Q: Which of the following command is used to set the data, if the data hasn't been updated since the last retrieve?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
memcache-command
0
votes
Q: What is CAS in Memcached?
asked
Jul 29, 2023
in
MemCached
by
sharadyadav1986
cas
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