Improve: question147

Author: danieldanielecki

README.md

@@ -241,7 +241,7 @@ We are so thankful for every contribution, which makes sure we can deliver top-n
 | 144 | [You have a Compute Engine instance hosting an application used between 9 AM and 6 PM on weekdays. You want to back up this instance daily for disaster recovery purposes. You want to keep the backups for 30 days. You want the Google-recommended solution with the least management overhead and the least number of services. What should you do?](#you-have-a-compute-engine-instance-hosting-an-application-used-between-9-am-and-6-pm-on-weekdays-you-want-to-back-up-this-instance-daily-for-disaster-recovery-purposes-you-want-to-keep-the-backups-for-30-days-you-want-the-google-recommended-solution-with-the-least-management-overhead-and-the-least-number-of-services-what-should-you-do) |
 | 145 | [Your existing application running in Google Kubernetes Engine (GKE) consists of multiple pods running on four GKE n1-standard-2 nodes. You need to deploy additional pods requiring n2-highmem-16 nodes without any downtime. What should you do?](#your-existing-application-running-in-google-kubernetes-engine-gke-consists-of-multiple-pods-running-on-four-gke-n1-standard-2-nodes-you-need-to-deploy-additional-pods-requiring-n2-highmem-16-nodes-without-any-downtime-what-should-you-do) |
 | 146 | [You have an application that uses Cloud Spanner as a database backend to keep current state information about users. Cloud Bigtable logs all events triggered by users. You export Cloud Spanner data to Cloud Storage during daily backups. One of your analysts asks you to join data from Cloud Spanner and Cloud Bigtable for specific users. You want to complete this ad hoc request as efficiently as possible. What should you do?](#you-have-an-application-that-uses-cloud-spanner-as-a-database-backend-to-keep-current-state-information-about-users-cloud-bigtable-logs-all-events-triggered-by-users-you-export-cloud-spanner-data-to-cloud-storage-during-daily-backups-one-of-your-analysts-asks-you-to-join-data-from-cloud-spanner-and-cloud-bigtable-for-specific-users-you-want-to-complete-this-ad-hoc-request-as-efficiently-as-possible-what-should-you-do) |
-| 147 | [You are hosting an application from Compute Engine Virtual Machines (VMs) in us"central1"a. You want to adjust your design to support the failure of a single Compute Engine zone, eliminate downtime, and minimize cost. What should you do?](#you-are-hosting-an-application-from-compute-engine-virtual-machines-vms-in-uscentral1a-you-want-to-adjust-your-design-to-support-the-failure-of-a-single-compute-engine-zone-eliminate-downtime-and-minimize-cost-what-should-you-do) |
+| 147 | [You are hosting an application from Compute Engine Virtual Machines (VMs) in us-central1-a. You want to adjust your design to support the failure of a single Compute Engine zone, eliminate downtime, and minimize cost. What should you do?](#you-are-hosting-an-application-from-compute-engine-virtual-machines-vms-in-us-central1-a-you-want-to-adjust-your-design-to-support-the-failure-of-a-single-compute-engine-zone-eliminate-downtime-and-minimize-cost-what-should-you-do) |
 | 148 | [A colleague handed over a Google Cloud Platform project for you to maintain. As part of a security checkup, you want to review who has been granted the Project Owner role. What should you do?](#a-colleague-handed-over-a-google-cloud-platform-project-for-you-to-maintain-as-part-of-a-security-checkup-you-want-to-review-who-has-been-granted-the-project-owner-role-what-should-you-do) |
 | 149 | [You are running multiple VPC-native Google Kubernetes Engine clusters in the same subnet. The IPs available for the nodes are exhausted, and you want to ensure that the clusters can grow in nodes when needed. What should you do?](#you-are-running-multiple-vpc-native-google-kubernetes-engine-clusters-in-the-same-subnet-the-ips-available-for-the-nodes-are-exhausted-and-you-want-to-ensure-that-the-clusters-can-grow-in-nodes-when-needed-what-should-you-do) |
 | 150 | [You have a batch workload that runs every night and uses a large number of Virtual Machines (VMs). It is fault-tolerant and can tolerate some of the VMs being terminated. The current cost of VMs is too high. What should you do?](#you-have-a-batch-workload-that-runs-every-night-and-uses-a-large-number-of-virtual-machines-vms-it-is-fault-tolerant-and-can-tolerate-some-of-the-vms-being-terminated-the-current-cost-of-vms-is-too-high-what-should-you-do) |
@@ -1606,10 +1606,10 @@ We are so thankful for every contribution, which makes sure we can deliver top-n
 
 **[⬆ Back to Top](#table-of-contents)**
 
-### You are hosting an application from Compute Engine Virtual Machines (VMs) in us"central1"a. You want to adjust your design to support the failure of a single Compute Engine zone, eliminate downtime, and minimize cost. What should you do?
+### You are hosting an application from Compute Engine Virtual Machines (VMs) in us-central1-a. You want to adjust your design to support the failure of a single Compute Engine zone, eliminate downtime, and minimize cost. What should you do?
 
-- [x] Create Compute Engine resources in us"central1". Balance the load across both us"central1"a and us"central1"b.
-- [ ] Create a Managed Instance Group and specify us"central1"a as the zone. Configure the Health Check with a short Health Interval.
+- [x] Create Compute Engine resources in us-central1-b. Balance the load across both us-central1-a and us-central1-b.
+- [ ] Create a Managed Instance Group and specify us-central1-a as the zone. Configure the Health Check with a short Health Interval.
 - [ ] Create an HTTP(S) Load Balancer. Create one or more global forwarding rules to direct traffic to your VMs.
 - [ ] Perform regular backups of your application. Create a Cloud Monitoring Alert and be notified if your application becomes unavailable. Restore from backups when notified.