Cloud Computing Week 4 Assignment Answer
Cloud Computing Week 4 Assignment Answer
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1. In Azure SQL Database, which of the following statements about compute tiers is/are CORRECT?\
a) Business Critical tier uses remote premium storage for cost optimization
b) General Purpose tier can replicate synchronously across regions without additional geo-replication
configuration
c) Hyperscale tier allows automatic scaling of storage beyond 100TB without manual intervention
d) All the above
Answer : c
2. An Azure VM supports attaching additional data disks. What ultimately limits the maximum number of attachable disks?
a) Azure subscription type
b) Operating system
c VM size and SKU
d) Region availability
Answer : c
3. A Linux VM requires passwordless authentication. What is the MOST SECURE approach beyond SSH keys?
a) SSH public key authentication with file permissions (600)
b) Azure AD SSH login through Azure Bastion or VM extension
c) Service Principal with client secret
d) Certificate-based SSH authentication
Answer : b
4. Standard (S1) App Service plan supports 10 deployment slots. What additional capability doe:
Premium (P2v3) provide beyond more slots (20)?
a) Faster swap operations
b) Traffic warm-up before swap (auto-swap with warm-up)
c) Slots no longer consume CPU/memory quota
d) Independent sealing per slot
Answer : b
5. You want an Azure App Service to securely access secrets without exposing credentials even in environment variables. What should you use?
a) App Settings
b) Service Principal
c) Managed Identity + Key Vault
d) Azure Storage Access Keys
Answer : c
6. An application requires strong consistency, multi-row transactions, and sub-second global latency.
Which GCP database best fits?
a) Cloud Firestore (multi-region)
b) Cloud Spanner
c) Cloud Bigtable
d) BigQuery
Answer : b
7. In OpenStack, which service is responsible for deciding on which compute host a VM will run?
a) Neutron l
b) Nova Scheduler
c) Nova Compute C
d) Keystone
Answer : b
8. Which GCP compute option is best suited for event-driven container execution without cluster management?
a) Compute Engin
b) GKE Autopilo
c) App Engine Standard
d) Cloud Run
Answer : d
9. Your application needs to store petabytes of time-series IoT sensor data with very high write throughput, Millisecond read latency and No complex joins required then what is the best storage choice?
a) BigQuery
b) Cloud SQL
c) Bigtable
d) Firestore
Answer : c
10. Instances inside a tenant network can communicate with each other but cannot obtain IP addresses automatically. What is the most likely cause?
a) Neutron L3 agent failure
b) Neutron DHCP agent failure
c) Nova conductor failure
d) Glance metadata corruption
Answer : b
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