Jawaban Elastic Google Cloud Infrastructure: Scaling and Automation

 

Interconnecting Networks

1.Which Google Cloud Interconnect service requires a connection in a Google Cloud colocation facility and provides 10 Gbps per link?

Direct Peering

Dedicated Interconnect

Carrier Peering

Partner Interconnect

Cloud VPN

Correct! Dedicated Interconnect requires a connection in a Google Cloud colocation facility and provides 10 Gbps per link.

2.Which of the following approaches to multi-project networking, uses a centralized network administration model?

Shared VPC

Cloud VPN

VPC Network Peering

Correct! Shared VPC is a centralized approach to multi-project networking, because security and network policy occurs in a single designated VPC network.

3.If you cannot meet Google’s peering requirements, which network connection service should you choose to connect to Google Workspace and YouTube?

Carrier Peering

Partner Interconnect

Direct Peering

Dedicated Interconnect

That’s correct! Carrier Peering allows you to connect to Google Workspace and YouTube without meeting Google’s peering requirements.

4.What is the purpose of Virtual Private Networking (VPN)?

The main purpose is to encrypt data so that it can be stored in an encrypted format.

VPNs are also called access control lists, or ACLs, and they limit network access.

To enable a secure communication method (a tunnel) to connect two trusted environments through an untrusted environment, such as the Internet.

It is a method to detect intruders at the edge of a network boundary.

Load Balancing and Autoscaling 

1.Which of the following are applicable autoscaling policies for managed instance groups?

Load balancing capacity

Queue-based workload

Monitoring metrics

CPU utilization

2.Which three Google Cloud load balancing services support IPv6 clients?

SSL proxy load balancing

Correct! SSL proxy load balancing supports IPv6 clients in addition to IPv4 clients.

Network load balancing

TCP proxy load balancing

Correct! TCP proxy load balancing supports IPv6 clients in addition to IPv4 clients.

HTTP(S) load balancing

Correct! HTTP(S) load balancing supports IPv6 clients in addition to IPv4 clients.

Internal load balancing

3.Which of the following is not a Google Cloud load balancing service?

Internal load balancing

SSL proxy load balancing

Hardware-defined load balancing

TCP proxy load balancing

HTTP(S) load balancing

Network load balancing

Infrastructure Automation

1.What does Google Cloud Marketplace offer?

A centralized billing platform for all Google Cloud services and applications

Production-grade solutions from third-party vendors who have already created their own deployment configurations based on Terraform

A platform for trading VM instances

Correct! Google Cloud Marketplace offers production-grade solutions from third-party vendors who have already created their own deployment configurations based on Terraform.

2.What’s the benefit of writing templates for your Terraform configuration?

Allows you to run configuration management software.

Allows you to hardcode properties for your resources

Allows you to abstract part of your configuration into individual building blocks that you can reuse

Managed Services

1. Which of the following is a feature of Dataproc?

Dataproc billing occurs in 10-hour intervals.

It doesn't integrate with Cloud Monitoring, but it has its own monitoring system.

Dataproc allows full control over HDFS advanced settings.

It typically takes less than 90 seconds to start a cluster.

That's correct! Fast to start a cluster.

2.How are Managed Services useful?

If you have an existing infrastructure service, Google will manage it for you if you purchase a Managed Services contract.

Managed Services are pay services offered by 3rd party vendors.

Managed Services may be an alternative to creating and managing infrastructure solutions.

Managed Services are more customizable than infrastructure solutions.