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AWS Sysops AA - ver 5

Linh Phan Van 60 questions

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Questions in this quiz (60)

  1. 1A user has created a subnet in VPC and launched an EC2 instance within it. The user has not selected the option to
    assign the IP address while launching the instance. The user has 3 elastic IPs and is trying to assign one of the Elastic
    IPs to the VPC instance from the console. The console does not show any instance in the IP assignment screen. What
    is a possible reason that the instance is unavailable in the assigned IP console?
    1. AThe IP address may be attached to one of the instances
    2. BThe IP address belongs to a different zone than the subnet zone
    3. CThe user has not created an internet gateway
    4. DThe IP addresses belong to EC2 Classic; so they cannot be assigned to VPC
  2. 2A sys admin has enabled a log on ELB. Which of the below mentioned activities are not captured by the log?
    1. AResponse processing time
    2. BFront end processing time
    3. CBackend processing time
    4. DRequest processing time
  3. 3A user has setup a CloudWatch alarm on the EC2 instance for CPU utilization. The user has setup to receive a notification
    on email when the CPU utilization is higher than 60%. The user is running a virus scan on the same instance at a particular
    time. The user wants to avoid receiving an email at this time. What should the user do?
    1. ARemove the alarm
    2. BDisable the alarm for a while using CLI
    3. CModify the CPU utilization by removing the email alert
    4. DDisable the alarm for a while using the console
  4. 4A user has setup a custom application which generates a number in decimals. The user wants to track that number and
    setup the alarm whenever the number is above a certain limit. The application is sending the data to CloudWatch at
    regular intervals for this purpose. Which of the below mentioned statements is not true with respect to the above scenario?
    1. AThe user can get the aggregate data of the numbers generated over a minute and send it to CloudWatch
    2. BThe user has to supply the timezone with each data point
    3. CCloudWatch will not truncate the number until it has an exponent larger than 126 (i.e. 1 x 10^126)
    4. DThe user can create a file in the JSON format with the metric name and value and supply it to CloudWatch
  5. 5An organization has setup Auto Scaling with ELB. Due to some manual error, one of the instances got rebooted. Thus, it
    failed the Auto Scaling health check. Auto Scaling has marked it for replacement. How can the system admin ensure that
    the instance does not get terminated?
    1. AUpdate the Auto Scaling group to ignore the instance reboot event
    2. BIt is not possible to change the status once it is marked for replacement
    3. CManually add that instance to the Auto Scaling group after reboot to avoid replacement
    4. DChange the health of the instance to healthy using the Auto Scaling commands
  6. 6A user has launched two EBS backed EC2 instances in the US-East-1a region. The user wants to change the zone of
    one of the instances. How can the user change it?
    1. AThe zone can only be modified using the AWS CLI
    2. BIt is not possible to change the zone of an instance after it is launched
    3. CStop one of the instances and change the availability zone
    4. DFrom the AWS EC2 console, select the Actions - > Change zones and specify the new zone
  7. 7A user is using a small MySQL RDS DB. The user is experiencing high latency due to the Multi AZ feature. Which of the
    below mentioned options may not help the user in this situation?
    1. ASchedule the automated back up in non-working hours
    2. BUse a large or higher size instance
    3. CUse PIOPS
    4. DTake a snapshot from standby Replica
  8. 8A user has setup an EBS backed instance and attached 2 EBS volumes to it. The user has setup a CloudWatch alarm
    on each volume for the disk data. The user has stopped the EC2 instance and detached the EBS volumes. What will be
    the status of the alarms on the EBS volume?
    1. AOK
    2. BInsufficient Data
    3. CAlarm
    4. DThe EBS cannot be detached until all the alarms are removed
  9. 9A user has enabled termination protection on an EC2 instance. The user has also set Instance initiated shutdown
    behaviour to terminate. When the user shuts down the instance from the OS, what will happen?
    1. AThe OS will shutdown but the instance will not be terminated due to protection
    2. BIt will terminate the instance
    3. CIt will not allow the user to shutdown the instance from the OS
    4. DIt is not possible to set the termination protection when an Instance initiated shutdown is set to Terminate
  10. 10An AWS root account owner is trying to create a policy to access RDS. Which of the below mentioned statements is true
    with respect to the above information?
    1. ACreate a policy which allows the users to access RDS and apply it to the RDS instances
    2. BThe user cannot access the RDS database if he is not assigned the correct IAM policy
    3. CThe root account owner should create a policy for the IAM user and give him access to the RDS services
    4. DThe policy should be created for the user and provide access for RDS

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Quiz on AWS Sysops AA - ver 5, created by Linh Phan Van on 01/11/2017.
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