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MemCached Interview Questions and Answers
Home
Questions
MemCached
0
votes
Q: What is the maximum TTL?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
ttl-value
0
votes
Q: What is the maximum size of a value that can be stored in Memcached?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcached-size
0
votes
Q: The maximum length of a key in Memcached is ____.
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcache-memory
0
votes
Q: Does Memcached support the replication of data?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcachedreplication
0
votes
Q: Is Memcached fault-tolerant?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcache-fault-tolerance
0
votes
Q: In Memcached UDP server is ____ by default.
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcachedudpserver
0
votes
Q: Which of the following correctly states the meaning of eviction in Memcached?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcached-eviction
0
votes
Q: The maximum number of concurrent connections is set to ____ by default.
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcache-connection
0
votes
Q: The ____ command deletes all data (key-value pairs) from the Memcached server.
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcacache-command
0
votes
Q: ____ refers to the length of time a value is held in Memcached before being evicted.
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcache-time
0
votes
Q: What is TTL?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcache-time
0
votes
Q: Memcached use ____ to free up memory when it becomes full?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcache-memory
0
votes
Q: What is LRU?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
lru
0
votes
Q: When the server is shut down or restarted, all Memcached data is ____?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcached-data
0
votes
Q: Is Data stored in Memcached permanently stored?
answered
Jul 30
in
MemCached
by
Robin
(
14.5k
points)
memcache-data-
+1
vote
Q: Dogpile effect can be prevented using which of the following?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
dogpileeffect
+1
vote
Q: The ____ occurs when the cache expires and websites are attacked by many requests from the client at the same time.
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcache-cache
+1
vote
Q: Each Memcached have ____ unique key.
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcache-key
+1
vote
Q: Which of the following command returns item statistics such as count, age, and eviction?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcached-command
+1
vote
Q: Which of the following command returns server statistics such as version, and connections?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcache-commands
+1
vote
Q: Which of the following command is used to close the connection?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcache-connection
+1
vote
Q: Is Memcached a database?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcache-database
0
votes
Q: In which year Memcached was launched?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
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?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
decrcommandmemcached
0
votes
Q: Which of the following command in Memcached is used to decrease the numeric value of an existing key?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcached-command
0
votes
Q: Which of the following command in Memcached is used to increase the numeric value of an existing key?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcached-key
0
votes
Q: Which command is used to remove an existing key from the Memcached server?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcachedserver
0
votes
Q: Which command is used to retrieve the value stored at the key?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
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?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
memcache-command
0
votes
Q: What is CAS in Memcached?
answered
Jul 29
in
MemCached
by
sharadyadav1986
(
31.6k
points)
cas
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