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AZ-104 > AZ-104: Deploy and manage Azure compute resources > Flashcards

AZ-104: Deploy and manage Azure compute resources Flashcards

1
Q

What are the two types for virtual machine pricing options?

A

Consumption-based and Reserved Virtual Machine Instances

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2
Q

What are the six types of classifications for virtual machine workloads

A

General purpose, Compute optimized, Memory optimized, Storage optimized, GPU, and High performance computes

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3
Q

What is the maximum amount of storage per virtual machine?

A

256 TB

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4
Q

What are the three methods of connecting to a windows virtual machine?

A

RDP, SSH, Bastion

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5
Q

What is Azure Bastion and how does it connect to VMs?

A

Azure Bastion service is a fully platform-managed PaaS service. Azure Bastion uses RDP/SSH connectivity to virtual machines directly over SSL.

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6
Q

What effect do the default network security settings have on a new virtual machine?

A

Outbound requests are allowed. Inbound traffic is allowed only from within the virtual network.

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7
Q

What is the virtual machine preserving operation that only pauses the virtual machine for a short time, but performance might be reduced before or after the event?

A

Live Migration

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8
Q

What is the name of the logical feature you can use to ensure a group of related virtual machines are deployed together

A

availability set

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9
Q

True or False: All virtual machines in an availability set should perform the identical set of functionalities and have the same software installed

A

True

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10
Q

Azure Virtual Machine Scale Sets implements which two node concepts

A

update domains and fault domains

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11
Q

By default, there are how many (non-user-configurable) update domains

A

5

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12
Q

How many update domains can you configure?

A

20

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13
Q

What is the name for a set of virtual machines and associated physical hardware that can be updated and rebooted at the same time?

A

An update domain

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14
Q

What is the name for a group of nodes that represent a physical unit of failure?

A

Fault domain

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15
Q

How many availability zones are there per region

A

A minimum of 3

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16
Q

What is the name for unique physical locations within an Azure region

A

Availability zones

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17
Q

What is the name for services that pin each resource to a specific zone?

A

Zonal services

18
Q

What is the name for services that replicate automatically across all zones.

A

Zone-redundant services

19
Q

Give 3 examples of zonal services

A
  • Azure Virtual Machines
  • Azure managed disks
  • Standard IP addresses
20
Q

Give 2 examples of services that can be zone-redundant

A
  • Azure Storage that’s zone-redundant
  • Azure SQL Database
21
Q

What are the two implementation options for scalability?

A

Horizontal and Vertical

22
Q

What is the type of scaling that changes virtual machine size in response to a workload

A

Vertical

23
Q

What is the type of scaling that changes the number of virtual machines in your configuration to support the changing workload

A

Horizontal

24
Q

True or False: Azure Virtual Machine Scale Sets are an Azure Compute resource that you can use to deploy and manage a set of identical virtual machines

A

True

25
Q

Custom Script Extensions only have how many minutes to execute

A

90

26
Q

What is a small application that provides post-deployment configuration and automation tasks for Azure Virtual Machines

A

Virtual machine extensions

27
Q

What option can the infrastructure team use for their IIS configuration instead of Custom Script Extensions?

A

Desired State Configuration

28
Q

Each App Service plan defines which three settings

A

Region

Number of VM instances

Size of VM instances

29
Q

Deployment slots are available in what pricing tiers

A

Standard, Premium, and Isolated App Service

30
Q

An ____ record maps a domain name to an IP address

A

A

31
Q

a ____ record maps a domain name to another domain name

A

CNAME

32
Q

a ____ record maps a domain name to another domain name

A

CNAME

33
Q

to use the Backup and Restore feature, you need the _____ or _____ App Service plan

A

Standard or Premium

34
Q

Backups can hold up to ___ GB of app and database content

A

10

35
Q

What component of Azure Kubernetes Service contributes to the monthly Azure charge?

A

Per node virtual machine

36
Q

Which Kubernetes component processes orchestration requests and schedules when to run requested containers?

A

kubelet

37
Q

What is the default output type for azure cli commands

A

JSON

38
Q

What are the required azure resources when creating a VM

A

A virtual machine that provides CPU and memory resources
An Azure Storage account to hold the virtual hard disks
Virtual disks to hold the OS, applications, and data
**Virtual network (VNet) **to connect the VM to other Azure services or your own on-premises hardware
A network interface to communicate with the VNet
A **Resource Group **

39
Q

What type of managed service are Azure Web Apps

A

platform as a service (PaaS)

40
Q

What service uses powershell DSC to create and manage identical sets of VMS

A

Azure Automation State Configuration

AZ-104 (5 decks)

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