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WorksheetsCassandra
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
Cassandra is combination of what ?
a)
Bigdata + dynamic
b)
bigdata + Hadoop
c)
Bigtable + dynamo
d)
bigtable + Hadoop
2.
Which company created Cassandra ?
a)
Google
b)
Amazon
c)
Facebook
d)
Orkut
3.
Which query language used by Cassandra
a)
SQL
b)
PL-SQL
c)
CQL
d)
Javascrip
4.
What is P Stand for in "CAP" Theorem ?
a)
Consistency
b)
Availability
c)
partition
d)
Partition Tolerance ?
5.
What do you mean by Table in Cassandra ?
a)
Column
b)
Row
c)
KeySpace
d)
Column-Family
6.
Cassandra Dose Not support from Following ?
A. Join
B. Subquery
A. Join
B. Subquery
a)
A
b)
B
c)
Both
d)
Both Supports
7.
Where clause can be run only on column other than primary key which having
a)
Primary Index
b)
Secondary Index
c)
Sparse Index
d)
Dense Index
8.
What do you call compression process in cassandra
a)
Compaction
b)
Compression
c)
Archive
d)
Backup
9.
which command start cassandra only Client
A. ~/casandra/bin/casandra -f
B. ~/cassadra/bin/cqlsh
A. ~/casandra/bin/casandra -f
B. ~/cassadra/bin/cqlsh
a)
A
b)
B
c)
Both
d)
C
10.
Which version of Cassandra you are using ?
a)
3.2
b)
3.9
c)
2.4
d)
3.0
11.
Which Protocol used by Cassandra
a)
Gossip
b)
Compaction
c)
Timepass
d)
CQL
12.
Which feature in cassandra allows you to execute multiple queries at one time ?
a)
AT TIME
b)
BATCH
c)
Capture
d)
Source
13.
What do you mean by TTL ?
a)
Time to live
b)
Time to leave
c)
Time to laugh
d)
Time to load
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