IT Service & Data Availability

Question 1

Which RAID level stripes data across at least 3 disks and uses a distributed parity strategy?

• RAID 5
• RAID 0
• RAID 6
• RAID 1

Answer 1

RAID 5

Question 2

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

Answer 2

LRS

Question 3

How many disk failures are tolerated in a RAID5 array?

• 3
• 2
• None
• 1

Answer 3

1

Question 4

Which are valid backup sources for Windows Server?

• All data drives
• All OS drives
• System state
• Bare metal

Answer 4

System state
Bare metal

Question 5

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

Answer 5

A new virtual machine, vnet, and resource group are created

Question 6

Which Microsoft Azure load balancing settings are required?

• Listener
• Backend pool
• Public IP address
• Static private IP address

Answer 6

Listener
Backend pool

Question 7

Where are Azure backup items stored?

• Storage account
• Recovery services vault
• Key vault
• Cosmos DB

Answer 7

Recovery services vault

Question 8

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

Answer 8

sudo mdadm –create /dev/md1 –level=1 –raid-devices=2 /dev/sdb1 /dev/sdc1

Question 9

Which business continuity term impacts how often data backups should be taken?

• SLA
• OSI
• RPO
• RTO

Answer 9

RPO

Question 10

Which type of backup includes changed data from the last full backup?

• Full
• Incremental
• Differential
• Partial

Answer 10

Differential

Question 11

Which load balancer setting keeps a user connected to the same backend server?

• Session affinity
• TLS offload
• Health probe
• Inbound rule

Answer 11

TLS offload