IT Service & Data Availability Flashcards

1
Q

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

  • RAID 5
  • RAID 0
  • RAID 6
  • RAID 1
A

RAID 5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

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
A

LRS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How many disk failures are tolerated in a RAID5 array?

  • 3
  • 2
  • None
  • 1
A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which are valid backup sources for Windows Server?

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

System state
Bare metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

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

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which Microsoft Azure load balancing settings are required?

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

Listener
Backend pool

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Where are Azure backup items stored?

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

Recovery services vault

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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
A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

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

  • SLA
  • OSI
  • RPO
  • RTO
A

RPO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

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

  • Full
  • Incremental
  • Differential
  • Partial
A

Differential

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

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

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

TLS offload

How well did you know this?
1
Not at all
2
3
4
5
Perfectly