IT Service & Data Availability Flashcards
Which RAID level stripes data across at least 3 disks and uses a distributed parity strategy?
- RAID 5
- RAID 0
- RAID 6
- RAID 1
RAID 5
You have configured Azure storage account replication to a secondary region. After a disruption in the primary region, you failed over to the secondary storage account replica. Which type of replication will be set for the new primary storage account?
- LRS
- ZRS
- RA-GRS
- GRS
LRS
How many disk failures are tolerated in a RAID5 array?
- 3
- 2
- None
- 1
1
Which are valid backup sources for Windows Server?
- All data drives
- All OS drives
- System state
- Bare metal
System state
Bare metal
What is the result of replicating an Azure virtual machine to a secondary region?
- A new virtual machine, vnet, and resource group are created
- A new virtual machine, key vault, and vnet are created
- A new virtual machine, storage account, and resource group are created
- A new virtual machine, key vault, and storage account are created
A new virtual machine, vnet, and resource group are created
Which Microsoft Azure load balancing settings are required?
- Listener
- Backend pool
- Public IP address
- Static private IP address
Listener
Backend pool
Where are Azure backup items stored?
- Storage account
- Recovery services vault
- Key vault
- Cosmos DB
Recovery services vault
Which command syntax successfully creates a RAID 1 mirrored disk array?
- sudo mdadm –create /dev/md1 –level=1 –raid-devices=2 /dev/sdb1 /dev/sdc1
- sudo mdadm –create /dev/md1 –level=5 –raid-devices=2 /dev/sdb1 /dev/sdc1
- sudo mdadm –create /dev/md1 –level=6 –raid-devices=2 /dev/sdb1 /dev/sdc1
- sudo mdadm –create /dev/md1 –level=10 –raid-devices=2 /dev/sdb1 /dev/sdc1
sudo mdadm –create /dev/md1 –level=1 –raid-devices=2 /dev/sdb1 /dev/sdc1
Which business continuity term impacts how often data backups should be taken?
- SLA
- OSI
- RPO
- RTO
RPO
Which type of backup includes changed data from the last full backup?
- Full
- Incremental
- Differential
- Partial
Differential
Which load balancer setting keeps a user connected to the same backend server?
- Session affinity
- TLS offload
- Health probe
- Inbound rule
TLS offload