Interview Questions and Answers - Order By Newest Ans. Route 53 Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  AWS DNS  aws Route 53 Asked in 4 Companies Ans. By default, Root volume gets terminated whereas additional volume doesn't. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ebs  aws ebs volume  aws ec2  aws computing  amazon cloud computing  amazon ec2Ans. It's a virtual hard disk that is attached to computing. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws volumeAns. public key is used for locking whereas private key is used for unlocking. public key can be used for locking multiple instances and hence can be shared. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ec2  aws computing  amazon cloud computing  amazon ec2Ans. Yes Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ec2  aws computing  amazon cloud computing  amazon ec2Ans. System status check is to check if the power or network is working whereas Instance status check goes further and make sure that traffic is going through. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ec2  aws computing  amazon cloud computing  amazon ec2Ans. CloudWatch Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ec2  aws computing  amazon cloud computing  amazon ec2  aws cloudwatch  amazon cloudwatchAns. Yes but not the root volume of default AMIs. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ebs  aws volume  aws ebs volumeAns. Root Volume is the primary volume used for installing operating system whereas Additional volume is just additional disk space. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ebs volumeAns. Yes , but only Magnetic standard. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ebsAns. No, they need to be local Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ec2  aws computing  amazon cloud computing  amazon ec2  aws ebsAns. Yes, except Magnetic standard Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ebs volume  aws ec2  aws computing  amazon cloud computing  amazon ec2Ans. Yes, We can do that through snapshots and AMI Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ebs volumeAns. Yes , We can create snapshots with Volumes and then AMIs with Snapshots. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ami  amazon amiAns. In S3 Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws volume snapshotAns. Volume -> Snapshot -> AMI Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ami  amazon amiAns. No they need to be unencrypted before an AMI is created. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ami  amazon ami This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ami  amazon ami This question was recently asked at 'Cognizant (C?TS),Overstock'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws rds  aws database  amazon cloud database Asked in 2 Companies Ans. Application , Network and Classic Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws elb  amazon elbAns. Internal Load balancer is used for services which are for internal consumption only and hence doesn't need to direct Web traffic.
External Load balancers are for regulating web traffic. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws elb  amazon elbAns. Only Basic not advanced Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws cloudwatch  amazon cloudwatchAns. CPU, Disk, Network, Status Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws cloudwatch  amazon cloudwatchAns. 5 mins for Standard / Basic
1 min for Detailed / advanced Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws cloudwatch  amazon cloudwatchAns. CloudWatch is for monitoring resources whereas CloudTrail is for auditing activity. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws cloudwatch  amazon cloudwatch  aws cloudtrail  aws cloudwatch  amazon cloudwatch vs aws cloudtrail Q236. Somebody changed the permissions on a S3 bucket, Which Aws service can help locate the user who performed the action ? Amazon Web Services (AWS)
Ans. CloudTrail Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws cloudtrail  aws iam  amazon iam Q237. Are you using Auto Scaling for your EC2 instances ? How have you configured Auto scaling policy ? Amazon Web Services (AWS)
Ans. yes, you can create auto scaling policy to set max and min no of instance. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws ec2  aws computing  amazon cloud computing  amazon ec2  aws elb  amazon elb Q238. What are different types of EC2 Placement Groups in AWS ? What is the difference between them ? Amazon Web Services (AWS)
Ans. Clustered and Spread
All instances in Clustered group is in same availability zone and whereas instances in spread could be in different az or regions. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws placement groupAns. No, only the following type are allowed
Compute Optimized
GPU
Memory Optimized
Storage Optimized Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws placement groupAns. No Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  aws placement group