More than 3000 questions in repository. There are more than 900 unanswered questions. Click here and help us by providing the answer. Have a video suggestion. Click Correct / Improve and please let us know.
Ans. There are multiple types of security GCP provides to every customer. Data, Network, Compute, and Services. Each service have its own security layer and Google provides clients to build as per the GCP best practices like building VPC, IAM, Firewall rules and so on
Help us improve. Please let us know the company, where you were asked this question :
Ans. With resource pooling and Pay as per use , Bigger companies like Google and Amazon can buy Large physical hardware and employ economy of scale and hence resulting in cost saving for customers.
Help us improve. Please let us know the company, where you were asked this question :
Ans. 1. Fault Tolerance
2. Better Access by bringing the application closer to the users.
Help us improve. Please let us know the company, where you were asked this question :
LikeDiscussCorrect / Improve  Google Cloud Computing (GCP)  Amazon Web Services (AWS)  Availability Zones  Regions and Zones  Infrastructure
Ans. If instances in private subnet need to access internet without exposing the IP address to outside world , we use Nat gateway or nat instance. So there is a direct outbound traffic but not direct inbound traffic.
Help us improve. Please let us know the company, where you were asked this question :
Q23. Can a EC2 instance have multiple Security Groups ? Can a single security group be assigned to multiple Ec2 instances ? If either of them is true , doesn't it result in conflict ?
Ans. We can assign multiple security groups to single instance and we can use single security group with multiple instances.
It never results in conflict as security groups only have allow rules and no deny rules. Multiple security groups for an instance results in union of all rules.
Help us improve. Please let us know the company, where you were asked this question :
Ans. 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 :
Ans. 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 :