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Top 100+ questions and answers in Amazon Database
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Amazon Database
0
votes
Q: For an application with constant traffic of reads, which throughput is opted?
answered
Apr 6, 2022
in
Amazon Database
by
sharadyadav1986
amazon-database-application
python-packages-list
python-sqlalchemy
python-data-access
python-string
python-file
python-directory
python-date-time
python-server
python-command
python-object
python-packages-download
python-packages-example
python-packages-install
+1
vote
Q: In columnar database, compression of data is easy.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
coloumn-database
+1
vote
Q: Aurora is ________ times faster than the regular MySQL database.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
aurora-mysql-database
+1
vote
Q: Aurora is ________ times faster than the regular PostgreSQL database.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
postgresql
+1
vote
Q: Aurora can scale up to ___________.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
aurora-scale
0
votes
Q: Reserved DB instances can be purchased for ________ months, similar to EC2.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
db-instance
+1
vote
Q: Which of the following search queries uses indexes?
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
query-index
+1
vote
Q: The maximum number of compute nodes a cluster can have is ____________.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
compute-nodes
+1
vote
Q: Can Multi AZ deployment be used for improving performance of DB ?
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
multi-az-deployment
+1
vote
Q: Read replicas can be promoted to become databases on their own.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
read-replicas
0
votes
Q: A multi-AZ DB will have a little downtime, and a single AZ will be unavailable during the scaling operation.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
multiaz-db
+1
vote
Q: Only DNS is provided for the SQL server, and not IPV4.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
dns
ipv4
+1
vote
Q: ElastiCache for memcached supports snapshots.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
elasticache
+1
vote
Q: Aurora is both MySQL and Postgre SQL compatible?
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
postgre-sql
+1
vote
Q: The service used for migration of database to AWS is ______?
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
aws-database
+1
vote
Q: Aurora can have upto ________ low-latency replicas in ________ AZs.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
auroradb-latency
0
votes
Q: By default, Aurora has ________ configured.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
aurora-configuration
0
votes
Q: The availability SLA of Aurora DB is __________
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
aurora-db
0
votes
Q: ________ is/are used to trigger lambda functions for changes in DynamoDB.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
dynamodb
lambda-trigger
0
votes
Q: DynamoDB is backed by _________ type of disks, by default.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
dynamo-backup
0
votes
Q: The local secondary index can be created only while creating the table.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
secondary-index
0
votes
Q: DAX is an in-memory cache for DynamoDB.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
dynamodb
0
votes
Q: Database backup in S3 is free until 100% of database size.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
s3-database
0
votes
Q: For heavy gaming, read-intensive apps, IoT, and video hosting sites, ________ is preferred.
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
iot
video-hosting
0
votes
Q: Which of the following services can have up to 15 read-replicas?
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
amazon-database
read-replicas
0
votes
Q: The default duration of the backup window in RDS is ________
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
backup-window
0
votes
Q: Which scaling methodology is opted when the load is increased with nearly equal number of reads and writes?
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
scaling-methodology
0
votes
Q: Which of the following is the Non-Relational DB service offered by AWS?
answered
Feb 1, 2022
in
Amazon Database
by
sharadyadav1986
db-sevices
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