1. A user has created a VPC with 20.0.0.0/1 CIDR 6. The user has created a subnet with CIDR 20.0.0.0/16 by mistake. The user attempts to create a different subnet CIDR 20.0.0.1/24. How the user can create the second subnet?
A) None B) The user can change the first CIDR subnet from the console C) It is impossible to create a second subnet as a subnet with the same CIDR as the VPC has been created D) The user can change the first subnet CIDR with AWS CLI E) There is no need to update the subnet that automatically adjusts the VPC CIDR the first sub-network based on CIDR second subnets
2. A user has created a named queue New module with SOS. One consumer queue is for 3 days and then available. Is this component to receive messages from the queue?
A) No, because SQS sends a message to consumers that are available this time B) No, since SOS by default message stores for 1 day only C) Yes, because SQS will not delete a message until it is delivered to all consumers D) None E) Yes, since SQS by default message stores for four days
3. An organization has configured Auto Scaling with ELB. There is a memory problem in the application that is causing the CPU usage to go above 90%. The use of higher processor triggers an event for Auto Scaling according to scaling policy. If the user wants to find the root cause in the application without triggering a scaling activity, how can it be achieved?
A) It is impossible to find the cause of this body without triggering scale B) Delete Last automatic scaling until the search is completed C) Suspend the scaling process until the search is completed D) Stop the scaling process until the search is completed E) None
4. An account owner trying to understand the root S3 bucket ACLs. Which of the options listed below can not be used to grant ACL on the object using the predefined group allowed?
A) Log Delivery Group B) user group authenticated C) Al User Group D) Canon users group E) None
5. A user observed the use of the metric processor EC2 cloud-Watch. The user has observed some interesting trends while filtering the period of 1 week to a particular time. The user wants to zoom in that data point to a more granular time. How the user can easily do with Cloud Watch?
A) The user can zoom in on a given time period by selecting this time with the mouse, then releasing the mouse B) The user can zoom in on a particular period by specifying the period in the time domain C) The user can zoom in on a double period clicking on this period with the mouse D) The user can zoom in on a given time interval by specifying the aggregation data for this period E) None
1. Right Answer: D Explanation: A Virtual Private Cloud (VPC. Is a virtual network dedicated to AWS user account. A user can create a subnet with the VPC instances and launch within the subnet. The user can create a sub -network with the same size of VPC. However, it can not create a different subnet from the CIDR second subnet in conflict with the first sub-network. the user can not modify a CIDR subnet once it is created. Thus, in this case, if necessary, the user must remove the subnet and create new subnets.
2. Right Answer: E Explanation: SOS enables the user to transfer data between distributed components of applications so that they can perform different tasks, without losing messages or requiring each component to be always available. Queues retain messages for a defined period of time. By default, a queue holds messages for four days. However, the user can configure a queue to retain messages for 14 days after the message was sent.
3. Right Answer: C Explanation: Auto Scaling allows the user to pause and resume one or more processes in the Auto Scaling Auto Scaling group. This is very useful when the user wants to investigate a configuration issue or other problem, like a memory leak with the Web application, and then make changes to the application process without triggering the Auto Scaling.
4. Right Answer: D Explanation: S3 bucket recipient ACL can be an AWS account or one of the predefined groups Amazon S3. Amazon S3 is a set of predefined groups. When granting access to the account to a group, the user can specify the URL of this group instead of a canonical user ID. AWS S3 has the following predefined groups: Authenticated Users group: It represents all AWS accounts. Al user group: the access authorization to this group allows anyone to access the resource. Login group delivery write a bucket allows the group access to the newspapers write server in the bucket.
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