Q.1
Which of the following is the most secure way of giving access to AWS services to applications running on Ec2 instances?
  • Creating Service users
  • Creating service groups
  • Roles
  • Attaching policies to applications
Q.2
What happens to the I/O operations of a single-AZ RDS instance during a database snapshot or backup?
  • Nothing.
  • I/O operations will function normally.
  • I/O operations to the database are sent to a Secondary instance of a Multi-AZ installation (for the duration of the snapshot.)
  • I/O may be briefly suspended while the backup process initializes (typically under a few seconds), and you may experience a brief period of elevated latency.
Q.3
Which AWS Database service is the most suitable for OLTP (Online Transactional Processing) workloads?
  • DynamoDB
  • ElastiCache
  • RDS
  • Redshift
Q.4
Which AWS service is ideal for Business Intelligence Tools/Data Warehousing?
  • Elastic Beanstalk
  • ElastiCache
  • Redshift
  • DynamoDB
Q.5
What data transfer charge is incurred when replicating data between Availability Zones for your Amazon RDS MySQL in a Multi-AZ deployment?
  • The charge is double the standard data transfer charge.
  • The charge is half of the standard data transfer charge.
  • There is no charge associated with this action.
  • The charge is the same as the standard data transfer charge.
Q.6
MySQL installations default to port number ____.
  • 3306
  • 1433
  • 80
  • 3389
Q.7
AWS's NoSQL product offering is known as ____.
  • RDS
  • MongoDB
  • DynamoDB
  • MySQL
Q.8
Check the server is responding or not live or not ?
  • nslookup
  • traceroute
  • ping
  • dig
Q.9
What is NS server in DNS?
  • its the . (Root server)
  • Internet Service Provider
  • Group of Names registered with IPs or aliases
  • NS Lookup
Q.10
Which of the following is the responsibility of AWS according to the Shared Security Model? Choose any three
  • Monitoring physical device security
  • Implementing service organization Control (SOC) standards
  • Securing edge locations
  • Managing AWS Identity and Access Management (IAM)
Q.11
What is the command used to install apache in the Redhat linux8 ?
  • apt-get update
  • apt-get install apache2 -y
  • yum update -update
  • yum install httpd -y
Q.12
When will you incur costs with an Elastic IP Address (EIP)?
  • When an EIP is allocated
  • When it is allocated and associated with a running instance
  • When it is allocated and associated with a stopped instance
  • Costs are incurred regardless of whether the EIP is associated with a running instance
Q.13
An Application Load Balancer operates at which OSI layer?​
  • Layer 4, the connection layer​
  • Layer 2, the data link layer​
  • Layer 7, the application layer​
  • Layer 3, the network layer​
Q.14
Which component of EC2 holds the operating system, software configuration, tools and agents - as a reusable template?
  • AMI
  • EC2 Dashboard
  • RDS
  • Machine Template
Q.15
I can use the AWS Console to add a role to an EC2 instance after that instance has been created and powered-up.
  • TRUE
  • ​FALSE
Q.16
Will an Amazon EBS root volume persist independently from the life of the terminated EC2 instance to which it was previously attached? In other words, if I terminated an EC2 instance, would that EBS root volume persist?
  • Yes
  • ​No
  • Only if I specify (using either the AWS Console or the CLI) that it should do so
  • ​It depends on the region in which the EC2 instance is provisioned
Q.17
Individual instances are provisioned ________.
  • ​In Regions
  • ​In Availability Zones
  • Globally
Q.18
Amazon's EBS volumes are ________.​
  • Object-based storage
  • Block-based storage
  • Encrypted by default
  • ​Not suitable for databases
Q.19
You need to know both the private IP address and public IP address of your EC2 instance. You should ________.
  • Run IPCONFIG (Windows) or IFCONFIG (Linux)
  • Retrieve the instance Metadata from http://169.254.169.254/latest/meta-data/
  • Retrieve the instance User Data from http://169.254.169.254/latest/meta-data/
  • Use the following command: AWS EC2 DisplayIP
Q.20
To connect (login) to the ec2 machine , aws given the security file ?
  • username and password
  • pem file
  • MFA
  • root user
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